Updated on 2024/04/16

 
MURAKAMI Naoya
 
Scopus Paper Info  
Total Paper Count: 0  Total Citation Count: 0  h-index: 15

Citation count denotes the number of citations in papers published for a particular year.

Affiliation
Graduate School of Life Science and Systems Engineering Department of Biological Functions Engineering
Job
Professor
E-mail
メールアドレス
External link

Research Interests

  • Photocatalyst

  • Photoelectrode

  • Spectroscopy

Undergraduate Education

  • 2002.03   Osaka University   Faculty of Engineering Science   Advanced a Year   Japan

Post Graduate Education

  • 2007.03   Hokkaido University   Graduate School, Division of Earth Environmental Science and Technology   Environmental Materials Science   Doctoral Program   Completed   Japan

  • 2004.03   Osaka University   Graduate School, Division of Engineering Science   Master's Course   Completed   Japan

Degree

  • Hokkaido University  -  Doctor of Environmental Earth Science   2007.03

Biography in Kyutech

  • 2023.01
     

    Kyushu Institute of Technology   Graduate School of Life Science and Systems Engineering   Department of Biological Functions Engineering   Professor  

  • 2020.04
    -
    2022.12
     

    Kyushu Institute of Technology   Graduate School of Life Science and Systems Engineering   Department of Biological Functions Engineering   Associate Professor  

  • 2012.11
    -
    2020.03
     

    Kyushu Institute of Technology   Faculty of Engineering   Department of Materials Science   Associate Professor  

Academic Society Memberships

  • 2008.04   応用物理学会   Japan

  • 2008.03   電気化学会   Japan

  • 2005.03   触媒学会   Japan

  • 2005.03   日本化学会   Japan

Papers

  • Cyclic time-separated redox reaction using accumulated electrons in titanium(iv) oxide in a two-phase system Reviewed International journal

    Suenaga M., Murakami N.

    Catalysis Science and Technology   14 ( 3 )   624 - 629   2023.12

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    Authorship:Last author, Corresponding author   Language:English   Publishing type:Research paper (scientific journal)

    DOI: 10.1039/d3cy01645e

    Scopus

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  • Electron Trap Analysis of Tin(II) Niobate Photocatalyst Particles Using Photoacoustic Infrared Spectroscopy Reviewed International journal

    Tatsuki Shinoda, Toshio Hayashi, Yuichi Yamaguchi, Akihiko Kudo, Naoya Murakami

    The Journal of Physical Chemistry C   127 ( 28 )   13706 - 13711   2023.07

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    Authorship:Corresponding author   Language:English   Publishing type:Research paper (scientific journal)

    DOI: 10.1021/acs.jpcc.3c02831

  • Photoacoustic Spectroscopic Analysis of Electron-Trapping Sites in Titanium(IV) Oxide Photocatalyst Powder Treated by Ball Milling Reviewed International journal

    Shinoda T., Yamaguchi Y., Kudo A., Murakami N.

    Journal of Physical Chemistry C   126 ( 49 )   20975 - 20982   2022.12

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    Authorship:Last author, Corresponding author   Language:English   Publishing type:Research paper (scientific journal)

    DOI: 10.1021/acs.jpcc.2c07064

    Kyutacar

    Scopus

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  • Elucidation of the behavior of oxygen remaining in water molecules after hydrogen atom abstraction in the plasma/liquid (P/L) interfacial reaction: improvement in the selectivity of ammonia synthesis and parallel production of hydrogen gas Reviewed International journal

    Yoshida S., Murakami N., Takatsuji Y., Haruyama T.

    Green Chemistry   25 ( 2 )   579 - 588   2022.12

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    Language:English   Publishing type:Research paper (scientific journal)

    DOI: 10.1039/d2gc03491c

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  • Photoacoustic Infrared Analysis of the Reactivity of Electrons Accumulated in Titanium(IV) Oxide Particles Under a Liquid-phase Photocatalytic Condition Reviewed International journal

    Tatsuki Shinoda, Naoya Murakami

    Chemistry Letters   52 ( 1 )   13 - 16   2022.11

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    Authorship:Last author, Corresponding author   Language:English   Publishing type:Research paper (scientific journal)

    DOI: 10.1246/cl.220442

    Kyutacar

  • Reduction of nitrate to ammonia using photocatalytically accumulated electrons on titanium(IV) oxide in a time-separated redox reaction Reviewed International journal

    Murakami N., Suenaga M., Deguchi R.

    Inorganic Chemistry Communications   141   2022.07

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    Authorship:Lead author, Corresponding author   Language:English   Publishing type:Research paper (scientific journal)

    DOI: 10.1016/j.inoche.2022.109585

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  • Fe(III)-Pt(II) oxide-co-sensitized brookite TiO2 nanorods for photocatalytic degradation of acetaldehyde under visible light Reviewed International journal

    Yu Cao, Shi Nee Lou, Sicong Wang, Hui Yang, Qitao Zhang, Chengyin Wang, Naoya Murakami, Teruhisa Ohno

    Applied Catalysis A: General   634   118539   2022.03

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    Language:English   Publishing type:Research paper (scientific journal)

    DOI: 10.1016/j.apcata.2022.118539

  • Accumulation Process of Photogenerated Electrons in Titanium(IV) Oxide Photocatalyst Particles: Photoacoustic Infrared Spectroscopy Study Reviewed International journal

    Tatsuki Shinoda, Naoya Murakami

    Journal of Physical Chemistry C   126 ( 10 )   4889 - 4898   2022.03

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    Authorship:Corresponding author   Language:English   Publishing type:Research paper (scientific journal)

    DOI: 10.1021/acs.jpcc.2c00603

    Kyutacar

  • Drastically Increase in Atomic Nitrogen Production Depending on the Dielectric Constant of Beads Filled in the Discharge Space Reviewed International journal

    Yuto Tsuchida, Naoya Murakami, Tatsuya Sakakura, Yoshiyuki Takatsuji, Tetsuya Haruyama

    ACS Omega   6 ( 44 )   29759 - 29764   2021.10

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    Language:English   Publishing type:Research paper (scientific journal)

    DOI: 10.1021/acsomega.1c04201

  • Simultaneous Measurements of Photoabsorption and Photoelectrochemical Performance for Thickness Optimization of a Semiconductor Photoelectrode Reviewed

    Murakami N., Watanabe R.

    ACS Combinatorial Science   22 ( 12 )   791 - 795   2020.12

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    Authorship:Corresponding author   Language:English   Publishing type:Research paper (scientific journal)

    DOI: 10.1021/acscombsci.0c00113

    Kyutacar

    Scopus

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  • In situ photoacoustic analysis of near-infrared absorption of rhodium-doped strontium titanate photocatalyst powder Reviewed

    Shinoda T., Yamaguchi Y., Kudo A., Murakami N.

    Chemical Communications   56 ( 91 )   14255 - 14258   2020.11

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    Authorship:Corresponding author   Language:English   Publishing type:Research paper (scientific journal)

    DOI: 10.1039/d0cc06414a

    Kyutacar

    Scopus

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  • Determination of the internal quantum efficiency for photoelectrochemical reaction in a semiconductor photoelectrode by photoacoustic detection Reviewed

    Murakami N., Okuzono K.

    Chemical Communications   56 ( 40 )   5417 - 5420   2020.05

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    Authorship:Corresponding author   Language:English   Publishing type:Research paper (scientific journal)

    DOI: 10.1039/d0cc01911a

    Kyutacar

    Scopus

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  • Nitrogen Fixation in a Plasma/Liquid Interfacial Reaction and Its Switching between Reduction and Oxidation Reviewed

    Sakakura T., Murakami N., Takatsuji Y., Haruyama T.

    Journal of Physical Chemistry C   124 ( 17 )   9401 - 9408   2020.04

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    Language:English   Publishing type:Research paper (scientific journal)

    DOI: 10.1021/acs.jpcc.0c02392

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  • Development of Plasmonic Photocatalyst by Site-selective Loading of Bimetallic Nanoparticles of Au and Ag on Titanium(IV) Oxide Reviewed

    Zheng Z., Murakami N., Liu J., Teng Z., Zhang Q., Cao Y., Cheng H., Ohno T.

    ChemCatChem   2020.01

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    Language:English   Publishing type:Research paper (scientific journal)

    DOI: 10.1002/cctc.202000366

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  • Photoacoustic Fourier Transform Near- and Mid-Infrared Spectroscopy for Measurement of Energy Levels of Electron Trapping Sites in Titanium(IV) Oxide Photocatalyst Powders Reviewed

    123 ( 19 )   12169 - 12175   2019.05

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    Language:English   Publishing type:Research paper (scientific journal)

    DOI: 10.1021/acs.jpcc.9b02876

    Kyutacar

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  • Improvement of photocatalytic activity of high specific surface area graphitic carbon nitride by loading a co-catalyst Reviewed

    Chen Y., Murakami N., Chen H.Y., Sun J., Zhang Q.T., Wang Z.F., Ohno T., Zhang M.

    Rare Metals   38 ( 5 )   468 - 474   2019.05

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    Language:English   Publishing type:Research paper (scientific journal)

    DOI: 10.1007/s12598-014-0327-y

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  • Synthesis of anatase TiO2 with exposed {001} and {101} facets and photocatalytic activity Reviewed

    Sun J., Zhang M., Wang Z.F., Chen H.Y., Chen Y., Murakami N., Ohno T.

    Rare Metals   38 ( 4 )   287 - 291   2019.04

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    Language:English   Publishing type:Research paper (scientific journal)

    DOI: 10.1007/s12598-014-0329-9

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  • Contribution of Discharge Excited Atomic N, N2*, and N2+ to a Plasma/Liquid Interfacial Reaction as Suggested by Quantitative Analysis Reviewed

    20   1467 - 1474   2019.01

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    Language:English   Publishing type:Research paper (scientific journal)

    DOI: 10.1002/cphc.201900212

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  • 光音響分光法による光触媒反応の解析

    村上 直也

    化学と教育 ( 公益社団法人 日本化学会 )   67 ( 8 )   342 - 345   2019.01

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    Authorship:Corresponding author   Language:Japanese   Publishing type:Article, review, commentary, editorial, etc. (scientific journal)

    <p>光音響分光法は,光吸収によって生じた励起種(例えば,励起状態にある電子など)が基底状態に戻る際に放出される熱を,物質の熱膨張によって生じた圧力変化(音波)として検出する手法であり,音の大きさによって光吸収量を評価する。そのため,微粒子の分光測定の際に問題となる光散乱の影響を受けることなく,そのままの状態での測定が可能である。本稿では,光音響分光法の概要と,これを光触媒反応に適用した著者らの取り組みについて紹介する。</p>

    DOI: 10.20665/kakyoshi.67.8_342

    CiNii Article

    Other Link: https://ci.nii.ac.jp/naid/130007883558

  • Operando Analysis of Electron Accumulation in Titanium(IV) Oxide Particles in an Aqueous Suspension Using a Photoacoustic Spectroscopic Method Reviewed

    123 ( 1 )   222 - 226   2018.12

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    Authorship:Corresponding author   Language:English   Publishing type:Research paper (scientific journal)

    DOI: 10.1021/acs.jpcc.8b10566

    Kyutacar

    Scopus

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  • Mid-infrared absorption of trapped electrons in titanium(IV) oxide particles using a photoacoustic FTIR technique Reviewed

    20 ( 38 )   24519 - 24522   2018.09

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    Authorship:Corresponding author   Language:English   Publishing type:Research paper (scientific journal)

    DOI: 10.1039/c8cp04885a

    Kyutacar

    Scopus

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  • Reversed double-beam photoacoustic spectroscopy of metal-oxide powders for estimation of their energy-resolved distribution of electron traps and electronic-band structure Reviewed

    264   83 - 90   2018.02

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    Language:English   Publishing type:Research paper (scientific journal)

    DOI: 10.1016/j.electacta.2017.12.160

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  • 光音響分光法による光触媒反応にともなう反応熱の測定

    村上直也

    光アライアンス ( 日本興業出版 )   28 ( 3 )   16 - 19   2017.03

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    Authorship:Corresponding author   Language:Japanese   Publishing type:Article, review, commentary, editorial, etc. (trade magazine, newspaper, online media)

  • A fingerprint of metal-oxide powders: energy-resolved distribution of electron traps Reviewed

    52   12096 - 12097   2016.09

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    Language:English   Publishing type:Research paper (scientific journal)

    DOI: 10.1039/C6CC04999K

  • In situ photoacoustic FTIR studies on photocatalytic oxidation of 2-propanol over titanium(IV) oxide Reviewed

    Catalysis Communications   83   1 - 4   2016.08

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    Authorship:Corresponding author   Language:English   Publishing type:Research paper (scientific journal)

    DOI: 10.1016/j.catcom.2016.04.017

    Kyutacar

  • In situ photoacoustic spectroscopic analysis on photocatalytic decolorization of methylene blue over titanium(IV) oxide particles Reviewed

    6   65518 - 65523   2016.07

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    Authorship:Corresponding author   Language:English   Publishing type:Research paper (scientific journal)

    DOI: 10.1039/C6RA12135G

    Kyutacar

  • Smooth electron transfer from a photoexcited dye to semiconductor electrode through a swingable molecular interface Reviewed

    84   390 - 393   2016.06

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    Language:English   Publishing type:Research paper (scientific journal)

    DOI: 10.5796/electrochemistry.84.390

  • Low-temperature preparation of a molybdenum oxide hole collection layer by using a peroxo precursor for polymer solar cells Reviewed

    143   522 - 528   2015.12

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    Language:English   Publishing type:Research paper (scientific journal)

    DOI: 10.1016/j.solmat.2015.07.048

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  • Fabrication and characterization of a p-type Cu3Nb2O8 photocathode toward photoelectrochemical reduction of carbon dioxide Reviewed

    174-175   471 - 476   2015.09

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    Language:English   Publishing type:Research paper (scientific journal)

    DOI: 10.1016/j.apcatb.2015.03.034

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  • Attempt of deposition of Ag-doped amorphous carbon film by Ag-cathode DC plasma with CH4 flow Reviewed

    15 ( 6 )   4619 - 4631   2015.06

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    Language:English   Publishing type:Research paper (scientific journal)

    DOI: 10.1166/jnn.2015.9759

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  • 注目の論文:多核金属分子による人工光合成

    村上直也

    月刊化学 ( 化学同人 )   70   63 - 64   2015.01

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    Authorship:Corresponding author   Language:Japanese   Publishing type:Article, review, commentary, editorial, etc. (trade magazine, newspaper, online media)

  • Performance of carbon material derived from starch mixed with flame retardant as electrochemical capacitor Reviewed

    267   635 - 640   2014.12

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    Language:English   Publishing type:Research paper (scientific journal)

    DOI: 10.1016/j.jpowsour.2014.05.140

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  • Synthesis of nanofibrous carbon with herringbone structure on Ni-supported SiC particles using hot CVD apparatus Reviewed

    48   104 - 109   2014.09

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    Language:English   Publishing type:Research paper (scientific journal)

    DOI: 10.1016/j.diamond.2014.07.009

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  • Photocatalytic reduction of CO2 over a hybrid photocatalyst composed of WO3 and graphitic carbon nitride (g-C3N4) under visible light Reviewed

    6   17 - 25   2014.06

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    Language:English   Publishing type:Research paper (scientific journal)

    DOI: 10.1016/j.jcou.2014.02.002

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  • Photocatalytic reduction of CO2 over exposed-crystal-face-controlled TiO2 nanorod having a brookite phase with co-catalyst loading Reviewed

    152-153   309 - 316   2014.06

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    Language:English   Publishing type:Research paper (scientific journal)

    DOI: 10.1016/j.apcatb.2014.01.048

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  • Spherical Activated Carbon Derived from Spherical Cellulose and Its Performance as EDLC Electrode Reviewed

    131   40950   2014.05

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    Language:English   Publishing type:Research paper (scientific journal)

    DOI: 10.1002/app.40950

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  • Complete oxidation of acetaldehyde over a composite photocatalyst of graphitic carbon nitride and tungsten(VI) oxide under visible-light irradiation Reviewed

    150-151   479 - 485   2014.05

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    Language:English   Publishing type:Research paper (scientific journal)

    DOI: 10.1016/j.apcatb.2013.12.048

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  • Dependence of Activity of Rutile Titanium(IV) Oxide Powder for Photocatalytic Overall Water Splitting on Structural Properties Reviewed

    118   9093 - 9100   2014.04

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    Language:English   Publishing type:Research paper (scientific journal)

    DOI: 10.1021/jp502949q

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  • Photocatalytic Reduction of Carbon Dioxide Over Shape-Controlled Titanium(IV) Oxide Nanoparticles with Co-catalyst Loading Reviewed

    17   2420 - 2426   2013.11

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    Language:English   Publishing type:Research paper (scientific journal)

    DOI: 10.2174/13852728113179990055

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  • Development of highly efficient sulfur-doped TiO2 photocatalysts hybridized with graphitic carbon nitride Reviewed

    142-143   362 - 367   2013.10

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    Language:English   Publishing type:Research paper (scientific journal)

    DOI: 10.1016/j.apcatb.2013.05.042

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  • Solution-processed amorphous niobium oxide as a novel electron collection layer for inverted polymer solar cells Reviewed

    586   81 - 84   2013.10

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    Language:English   Publishing type:Research paper (scientific journal)

    DOI: 10.1016/j.cplett.2013.08.015

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  • 光音響分光法による半導体光触媒の評価

    村上直也

    触媒 ( 触媒学会 )   55 ( 3 )   172 - 177   2013.05

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    Language:Japanese   Publishing type:Article, review, commentary, editorial, etc. (other)

  • Bifunctionality of Rh3+ Modifier on TiO2 and Working Mechanism of Rh3+/TiO2 Photocatalyst under Irradiation of Visible Light Reviewed

    117   11008 - 11016   2013.05

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    Language:English   Publishing type:Research paper (scientific journal)

    DOI: 10.1021/jp311801e

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  • Capacitance property of carbon material derived from starch mixed with guanidine phosphate as electrochemical capacitor Reviewed

    227   24 - 30   2013.04

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    Language:English   Publishing type:Research paper (scientific journal)

    DOI: 10.1016/j.jpowsour.2012.11.042

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  • Effect of electrochemical treatment in H2SO4 aqueous solution on carbon material derived from cellulose with added guanidine phosphate Reviewed

    225   150 - 156   2013.03

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    Language:English   Publishing type:Research paper (scientific journal)

    DOI: 10.1016/j.jpowsour.2012.10.049

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  • Improvement of visible light responsivity of rutile TiO2 nanorods by site-selective modification of iron(III) ion on newly exposed faces formed by chemical etching treatment Reviewed

    130-131   264 - 269   2013.02

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    Language:English   Publishing type:Research paper (scientific journal)

    DOI: 10.1016/j.apcatb.2012.11.012

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  • ナノ構造制御による酸化チタン光触媒反応場の分離

    村上直也,横野照尚

    Electrochemistry ( 電気化学会 )   81   103 - 107   2013.02

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  • Synthesis of diamond film and UNCD on BeCu substrate by hot filament CVD Reviewed

    121   187 - 194   2013.02

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  • Improvement of Electrical Conductivity While Maintaining a High-Transmittance of Graphene Oxide/MWCNT Film by Hydrazine Reduction Reviewed

    12   6930   2012.09

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    Language:English   Publishing type:Research paper (scientific journal)

    DOI: 10.1166/jnn.2012.6142

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  • Improvement of visible light photocatalytic acetaldehyde decomposition of bismuth vanadate/silica nanocomposites by cocatalyst loading Reviewed

    Naoya Murakami, Naohiro Takebe, Toshiki Tsubota, Teruhisa Ohno

    Journal of Hazardous Materials   211-212   83 - 87   2012.04

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    Language:English   Publishing type:Research paper (scientific journal)

    DOI: 10.1016/j.jhazmat.2011.12.038

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  • Synthesis of electrical conductive diamond on BeCu alloy for electrical contact of test process in semiconductor fabrication Reviewed

    24   195 - 200   2012.04

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    DOI: 10.1016/j.diamond.2012.01.012

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  • Dependence of photocatalytic activity on particle size of a shape-controlled anatase titanium(IV) oxide nanocrystal Reviewed

    Naoya Murakami, Shota Kawakami, Toshiki Tsubota, Teruhisa Ohno

    Journal of Molecular Catalysis A: Chemical   2012.03

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    Language:English   Publishing type:Research paper (scientific journal)

    DOI: 10.1016/j.molcata.2012.03.003

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  • Improvement of photocatalytic activity of brookite titanium dioxide nanorods by surface modification using chemical etching Reviewed

    Linjie Zhang, Victor M. Menendez-Flores, Naoya Murakami, Teruhisa Ohno

    Applied Surface Science   2012.02

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    Language:English   Publishing type:Research paper (scientific journal)

    DOI: 10.1016/j.apsusc.2012.02.103

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  • Performance of nitrogen- and sulfur-containing carbon material derived from thiourea and formaldehyde as electrochemical capacitor Reviewed

    Toshiki Tsubota, Kaori Takenaka, Naoya Murakami, Teruhisa Ohno

    Journal of Power Sources   196 ( 23 )   10455 - 10460   2011.12

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    Language:English   Publishing type:Research paper (scientific journal)

    DOI: 10.1016/j.jpowsour.2011.07.025

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  • Controlled structure of anatase TiO2 nanoparticles by using organic additives in a microwave process Reviewed

    Victor M. Menendez-Flores, Misa Nakamura, Tomoki Kida, Zhengyuan Jin, Naoya Murakami, Teruhisa Ohno

    Applied Catalysis A: General   406 ( 1-2 )   119 - 123   2011.10

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    Language:English   Publishing type:Research paper (scientific journal)

    DOI: 10.1016/j.apcata.2011.08.017

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  • Improvement of capacitance value as the electrode of an electrochemical capacitor by mixing starch with guanidine phosphate Reviewed

    Toshiki Tsubota, Yoshihito Miyauchi, Naoya Murakami, Teruhisa Ohno

    Journal of Power Sources   196 ( 13 )   5769 - 5773   2011.07

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    Language:English   Publishing type:Research paper (scientific journal)

    DOI: 10.1016/j.jpowsour.2011.02.043

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  • 高指数結晶面の形成による金属ナノ粒子触媒の高活性化

    村上直也

    触媒 ( 触媒学会 )   53 ( 4 )   259 - 259   2011.06

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    Language:Japanese   Publishing type:Article, review, commentary, editorial, etc. (other)

  • Chemical modification of diamond surface with linoleic acid by using benzoyl peroxide Reviewed

    Toshiki Tsubota, Shota Mihara, Naoya Murakami, Teruhisa Ohno

    Diamond and Related Materials   20 ( 4 )   584 - 587   2011.04

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    Language:English   Publishing type:Research paper (scientific journal)

    DOI: 10.1016/j.diamond.2011.03.009

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  • Photocatalytic reaction over iron hydroxides: A novel visible-light responsive photocatalyst Reviewed

    Naoya Murakami,Takuma Matsuo,Toshiki Tsubota,Teruhisa Ohno

    Catalysis Communications   12 ( 5 )   341 - 344   2011.01

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    Language:English   Publishing type:Research paper (scientific journal)

    DOI: 10.1016/j.catcom.2010.10.012

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  • Dependence of photocatalytic activity on aspect ratio of shape-controlled rutile titanium(IV) oxide nanorods Reviewed

    Naoya Murakami,Satoshi Katayama,Misa Nakamura,Toshiki Tsubota,Teruhisa Ohno

    Journal of Physical Chemistry C   115 ( 2 )   419 - 424   2010.12

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    Language:English   Publishing type:Research paper (scientific journal)

    DOI: 10.1021/jp109057s

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  • 結晶面選択的鉄イオン担持による可視光応答型酸化チタン光触媒ナノ粒子の開発

    村上直也,横野照尚

    光化学 ( 光化学協会 )   41 ( 2 )   77 - 80   2010.08

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    Language:Japanese   Publishing type:Article, review, commentary, editorial, etc. (other)

  • Development of visible-light active S cation-doped TiO2 photocatalyst Reviewed

    14 ( 7 )   699 - 708   2010.07

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    DOI: 10.2174/138527210790963386

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    Other Link: https://www.scopus.com/inward/record.uri?partnerID=HzOxMe3b&scp=77954905459&origin=inward

  • What Are Titania Photocatalysts?-An Exploratory Correlation of Photocatalytic Activity with Structural and Physical Properties Reviewed

    Bunsho Ohtani,Orlando Omar Prieto Mahaney,Fumiaki Amano,Naoya Murakami,Ryu Abe

    Journal of Advanced Oxidation Technologies   13   247 - 261   2010.07

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  • Development of a visible-light-responsive rutile rod by site-selective modification of iron(III) ion on {1 1 1} exposed crystal faces Reviewed

    Naoya Murakami,Asami Ono,Misa Nakamura,Toshiki Tsubota,Teruhisa Ohno

    Applied Catalysis B: Environmental   97 ( 1-2 )   115 - 119   2010.06

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    Language:English   Publishing type:Research paper (scientific journal)

    DOI: 10.1016/j.apcatb.2010.03.030

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  • Effect of chemical etching by sulfuric acid or H2O2-NH3 mixed solution on the photocatalytic activity of rutile TiO2 nanorods Reviewed

    Eunyoung Bae,Naoya Murakami,Misa Nakamura,Teruhisa Ohno

    Applied Catalysis A: General   380 ( 1-2 )   48 - 48   2010.05

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    DOI: 10.1016/j.apcata.2010.03.029

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  • 光触媒技術の発展と将来展望

    村上直也

    電気学会誌 ( 電気学会 )   130 ( 4 )   234 - 237   2010.04

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  • Chemical modification of diamond surface with X-(C6H4)-COOH (X = F, Cl, Br, I) using benzoyl peroxide Reviewed

    Toshiki Tsubota, Yuki Kawamura, Naoya Murakami, Teruhisa Ohno

    Diamond and Related Materials   19 ( 7-9 )   1003 - 1006   2010.03

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    DOI: 10.1016/j.diamond.2010.03.006

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  • Control of crystal structure of titanium(IV) oxide by hydrothermal treatment of a titanate nanotube under acidic conditions Reviewed

    Naoya Murakami,Taka-aki Kamai,Toshiki Tsubota,Teruhisa Ohno

    CrystEngComm   12   532 - 537   2009.11

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    Language:English   Publishing type:Research paper (scientific journal)

    DOI: 10.1039/B913586N

  • Development of a visible-light-responsive titania nanotube photocatalyst by site-selective modification with hetero metal ions Reviewed

    Naoya Murakami,Yuichi Fujisawa,Toshiki Tsubota,Teruhisa Ohno

    Applied Catalysis B: Environmental   92 ( 1-2 )   56 - 60   2009.10

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    DOI: 10.1016/j.apcatb.2009.07.023

  • Characterization and photocatalytic performance of carbon nanotube material-modified TiO2 synthesized by using the hot CVD process Reviewed

    Toshiki Tsubota,Asami Ono,Naoya Murakami,Teruhisa Ohno

    Characterization and photocatalytic performance of carbon nanotube material-modified TiO2 synthesized by using the hot CVD process   91 ( 1-2 )   533 - 538   2009.09

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    DOI: 10.1016/j.apcatb.2009.06.024

  • Chemical reaction of hydrogenated diamond surface with amino acids by using N-chlorosuccinimide Reviewed

    Toshiki Tsubota,Yuta Hagiwara,Naoya Murakami,Teruhisa Ohno

    Diamond & Related Materials   18 ( 9 )   1174 - 1178   2009.09

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    DOI: 10.1016/j.diamond.2009.03.001

  • Exposed crystal surface-controlled TiO2 nanorods having rutile phase from TiCl3 under hydrothermal conditions Reviewed

    Eunyoung Bae,Naoya Murakami,Teruhisa Ohno

    Journal of Molecular Catalysis A: Chemical   300 ( 1-2 )   72 - 79   2009.03

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    DOI: 10.1016/j.molcata.2008.10.048

  • Novel hydrothermal preparation of pure brookite-type titanium(IV) oxide nanocrystal under strong acidic conditions Reviewed

    Naoya Murakami,Taka-aki Kamai,Toshiki Tsubota,Teruhisa Ohno

    Catalysis Communications   10 ( 6 )   963 - 966   2009.02

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    DOI: 10.1016/j.catcom.2008.12.038

  • Correlation between Photocatalytic Activities and Structural and Physical Properties of Titanium(IV) Oxide Powders Reviewed

    Orlando-Omar Prieto-Mahaney,Naoya Murakami,Ryu Abe,Bunsho Ohtani

    Chemistry Letters   38 ( 3 )   238 - 239   2009.01

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    Language:English   Publishing type:Research paper (scientific journal)

    DOI: 10.1246/cl.2009.238

  • Shape-Controlled Anatase Titanium(IV) Oxide Particles Prepared by Hydrothermal Treatment of Peroxo Titanic Acid in the Presence of Polyvinyl Alcohol Reviewed

    Naoya Murakami,Yu Kurihara,Toshiki Tsubota,Teruhisa Ohno

    Journal of Physical Chemistry C   113 ( 8 )   3062 - 3069   2009.01

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    Language:English   Publishing type:Research paper (scientific journal)

    DOI: 10.1021/jp809104t

  • Development of an S-doped titania nanotube (TNT) site-selectively loaded with iron(III) oxide and its photocatalytic activities Reviewed

    Kazumoto Nishijima,Yuichi Fujisawa,Naoya Murakami,Toshiki Tsubota,Teruhisa Ohno

    Applied Catalysis B: Environmental   84 ( 3-4 )   584 - 590   2008.12

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    Language:English   Publishing type:Research paper (scientific journal)

    DOI: 10.1016/j.apcatb.2008.05.014

  • Development of metal cation compound-loaded S-doped TiO2 photocatalysts having a rutile phase under visible light Reviewed

    Teruhisa Ohno,Naoya Murakami,Toshiki Tsubota,Hitoshi Nishimura

    Applied Catalysis A: General   349 ( 1-2 )   70 - 75   2008.10

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    DOI: 10.1016/j.apcata.2008.07.016

  • Switching Redox Site of Photocatalytic Reaction on Titanium(IV) Oxide Particles Modified with Transition Metal Ion Controlled by Irradiation Wavelength Reviewed

    Naoya Murakami,Tetsuo Chiyoya,Toshiki Tsubota,Teruhisa Ohno,"Switching Redox Site of Photocatalytic Reaction on Titanium(IV) Oxide Particles Modified with Transition Metal Ion Controlled by Irradiation Wavelength

    Applied Catalysis A: General   348 ( 1 )   148 - 152   2008.09

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    DOI: 10.1016/j.apcata.2008.06.040

  • Pristine Simple Oxides as Visible Light Driven Photocatalysts: Highly Efficient Decomposition of Organic Compounds over Platinum-Loaded Tungsten Oxide Reviewed

    Ryu Abe,Hitoshi Takami,Naoya Murakami,Bunsho Ohtani

    Journal of American Chemical Society   130 ( 25 )   7780 - 7781   2008.05

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    DOI: 10.1021/ja800835q

  • 光音響分光法による光触媒反応のその場分析

    村上直也,横野照尚,大谷文章

    光化学 ( 光化学協会 )   39 ( 1 )   37 - 40   2008.05

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  • Development of titania nanotube (TNT) loaded site-selectively with Pt nanoparticles and their photocatalytic activities Reviewed

    Kazumoto Nishijima,Takayuki Fukahori,Naoya Murakami,Toshiki Tsubota,Teruhisa Ohno

    Applied Catalysis A: General   337 ( 1 )   105 - 109   2008.03

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    DOI: 10.1016/j.apcata.2007.12.003

  • In situ observation of photocatalytic reaction by photoacoustic spectroscopy: Detection of heat of exothermic photocatalytic reaction Reviewed

    Naoya Murakami,Ryu Abe,Bunsho Ohtani

    Chemical Physics Letters   451 ( 4-6 )   316 - 320   2008.01

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    DOI: 10.1016/j.cplett.2007.12.014

  • Photoacoustic spectroscopic estimation of electron mobility in titanium(IV) oxide photocatalysts Reviewed

    Naoya Murakami,Ryu Abe,Orlando Omar Prieto Mahaney,Tsukasa Torimoto,Bunsho Ohtani

    Studies in Surface Science and Catalysis   172   429 - 432   2007.11

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  • Incident light dependence for photocatalytic degradation of acetaldehyde and acetic acid on S-doped and N-doped TiO2 photocatalysts and their reaction mechanisms Reviewed

    Kazumoto Nishijima,Bunsho Ohtani,Xiaoli Yan,Taka-aki Kamai,Tetsuo Chiyoya,Naoya Murakami,Teruhisa Ohno

    Chemical Physics   339 ( 1-3 )   64 - 72   2007.10

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    DOI: 10.1016/j.chemphys.2007.06.014

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  • 二重励起光音響分光法による酸化チタン光触媒の過渡吸収評価

    村上直也,大谷文章,横野照尚

    未来材料 ( エヌ・ティー・エス )   10   44 - 49   2007.10

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  • Double-Beam Photoacoustic Spectroscopic Studies on Transient Absorption of Titanium(IV) Oxide Photocatalyst Powders Reviewed

    Naoya Murakami,Orlando Omar Prieto Mahaney,Ryu Abe,Tsukasa Torimoto,Bunsho Ohtani

    Journal of Physical Chemistry C   111 ( 32 )   11927 - 11935   2007.07

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    DOI: 10.1021/jp071362x

  • Photocatalytic hydrogen or oxygen evolution from water over S, or N-doped TiO2 under visible light Reviewed

    Kazumoto Nishijima,Toshiki Tsubota,Taka-aki Kamai,Tetsuo Chiyoya,Naoya Murakami,Teruhisa Ohno

    International Journal of Photoenergy   2008   1 - 7   2007.05

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    DOI: 10.1155/2008/173943

  • Photoacoustic spectroscopic analysis of photoinduced change in absorption of titanium(IV) oxide photocatalyst powders: A novel feasible technique for measurement of defect density Reviewed

    Naoya Murakami,Orlando Omar Prieto Mahaney,Tsukasa Torimoto,Bunsho Ohtani

    Chemical Physics Letters   426 ( 1-3 )   204 - 208   2006.07

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    DOI: 10.1016/j.cplett.2006.06.001

  • Photocarrier transport in undoped microcrystalline silicon studied by the modulated photocurrent technique Reviewed

    Kiminori Hattori,Yoshitaka Musa,Naoya Murakami,Naoki Deguchi,Hiroaki Okamoto

    Journal of Applied Physics   94 ( 8 )   5071 - 5082   2003.10

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    DOI: 10.1063/1.1611638

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Publications (Books)

  • SDGsと化学 元素循環からのアプローチ

    春山 哲也,高辻 義行,村上 直也,前田 憲成,村上 恵美子(Joint author)

    丸善出版  2022.12 

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    Language:Japanese

  • ルチルTiO2単結晶

    村上直也,横野照尚(Joint author)

    触媒調製ハンドブック  2011.04  ( ISBN:978-4-8604-3377-2

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Conference Prsentations (Oral, Poster)

  • 液相系光触媒反応場における酸化チタン(IV)中の電子蓄積・放出挙動の光音響解析

    篠田 樹,村上 直也

    第130回触媒討論会 

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    Event date: 2022.09.20 - 2022.09.26   Language:Japanese  

  • 二酸化チタン光触媒を用いた二層反応系での芳香族化合物の水素化

    末永 真里,村上 直也

    第130回触媒討論会 

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    Event date: 2022.09.20 - 2022.09.26   Language:Japanese  

  • Photoacoustic infrared spectroscopic analysis of energy levels and accumulation process of trapped electrons in titanium (IV) oxide photocatalyst particles

    Tatsuki SHINODA,Naoya MURAKAMI

    The 9th Tokyo Conference on Advanced Catalytic Science and Technology (TOCAT9) 

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    Event date: 2022.07.24 - 2022.07.29   Language:English  

  • Photocatalytic hydrogenation of nitrobenzene to aniline in two-phase reaction system using titanium (IV) oxide particles

    Masato SUENAGA,Naoya MURAKAMI

    The 9th Tokyo Conference on Advanced Catalytic Science and Technology (TOCAT9) 

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    Event date: 2022.07.24 - 2022.07.29   Language:English  

  • 二酸化チタン光触媒反応を用いた二層溶媒中でのニトロベンゼン水素化

    末永真里,村上直也

    第59回化学関連支部合同九州大会 

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    Event date: 2022.07.02   Language:Japanese  

  • 光音響効果を用いた気相水分解反応の内部量子効率測定

    藤田壮陽,村上直也

    第59回化学関連支部合同九州大会 

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    Event date: 2022.07.02   Language:Japanese  

  • 二酸化チタン中の蓄積電子を利用した二酸化炭素の選択的還元反応

    重久花乃子,村上直也

    第59回化学関連支部合同九州大会 

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    Event date: 2022.07.02   Language:Japanese  

  • 光音響効果を利用した光電気化学反応の解析 Invited

    村上直也

    トークシャワー・イン・九州2021  電気化学会九州支部

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    Event date: 2021.09.13   Language:Japanese  

  • 光音響測定にもとづく酸化チタン(IV)光触媒におけるトラップ電子の生成過程の解明

    篠田樹,村上直也

    第58回化学関連支部合同九州大会 

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    Event date: 2021.07.03   Language:Japanese  

  • 二酸化チタン中の蓄積電子を用いたアンモニア生成

    末永真里,村上直也

    第58回化学関連支部合同九州大会 

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    Event date: 2021.07.03   Language:Japanese  

  • 光音響分光法を用いた酸化チタン粒子中の欠陥準位の検出と電子蓄積過程の観察

    篠田樹,村上直也

    電気化学会第88回大会 

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    Event date: 2021.03.22 - 2021.03.24   Language:Japanese  

  • 赤外光音響分光法による粉末光触媒の電子トラップ準位の評価

    篠田樹,村上直也

    第127回触媒討論会 

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    Event date: 2021.03.16 - 2021.03.17   Language:Japanese  

  • ボールミル処理した酸化チタン(IV)光触媒粉末における欠陥生成の光音響分光解析

    篠田樹,村上直也,渡邊健太,山口友一,工藤昭彦

    日本化学会第100春季年会(2020) 

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    Event date: 2020.03.22 - 2020.03.25   Language:Japanese  

  • 酸化チタン(IV)中に電気化学的に蓄積された電子の光音響解析

    西村咲希,村上直也

    日本化学会第100春季年会(2020) 

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    Event date: 2020.03.22 - 2020.03.25   Language:Japanese  

  • Photoacoustic Measurement of Intrinsic Quantum Efficiency for Photoanodic Reaction at n-Type Semiconductor Film Deposited on Transparent Conductive Substrate

    Naoya Murakami,Keita Okuzono

    The 3rd International Solar Fuels Conference (ISF-3) / International Conference on Artificial Photosynthesis-2019 (ICARP2019) 

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    Event date: 2019.11.20 - 2019.11.24   Language:English  

  • Photoacoustic Spectroscopic Analysis of In-Gap States of Rhodium-Doped Strontium Titanate Treated by Ball Milling

    Tatsuki Shinoda, Naoya Murakami, Kenta Watanabe, Akihiko Kudo

    The 3rd International Solar Fuels Conference (ISF-3) / International Conference on Artificial Photosynthesis-2019 (ICARP2019) 

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    Event date: 2019.11.20 - 2019.11.24   Language:English  

  • Effect of water phase condition on Plasma/Liquid interfacial reaction process and its pathway

    Tatsuya SAKAKURA, Naoya MURAKAMI, Yoshiyuki TAKATSUJI, Tetsuya HARUYAMA

    The 18th Asian Pacific Confederation of Chemical Engineering Congress (APCChE 2019) 

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    Event date: 2019.09.23 - 2019.09.27   Language:English  

  • Non-catalyzed synthesis of ammonia from atmospheric air and water through P/L interfacial reaction

    Tetsuya HARUYAMA, Tatsuya SAKAKURA, Yuto TSUCHIDA, Naoya MURAKAMI, Yoshiyuki TAKATSUJI

    The 18th Asian Pacific Confederation of Chemical Engineering Congress (APCChE 2019) 

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    Event date: 2019.09.23 - 2019.09.27   Language:English  

  • 半導体光電極の最適化方法の確立

    渡部亮,村上直也

    第124回触媒討論会 

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    Event date: 2019.09.18 - 2019.09.20   Language:English  

  • 相界面反応におけるアンモニア合成と活性化窒素気相の解析

    酒倉辰弥,土田悠斗,日野睦章,村上直也,高辻義行,春山哲也

    化学工学会第50回秋季大会 

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    Event date: 2019.09.18 - 2019.09.20   Language:Japanese  

  • 懸濁系反応場における酸化チタン(IV)中の電子蓄積・放出挙動の光音響解析

    村上直也,篠田樹

    第124回触媒討論会 

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    Event date: 2019.09.18 - 2019.09.20   Language:Japanese  

  • 光音響分光法による遷移金属ドープSrTiO3光触媒の欠陥準位と電子挙動の解析

    篠田樹,村上直也,渡邊健太,工藤昭彦

    第124回触媒討論会 

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    Event date: 2019.09.18 - 2019.09.20   Language:Japanese  

  • 光音響分光法による酸化チタン(IV)懸濁液中の蓄積電子のオペランド解析

    篠田樹,村上直也

    第56回化学関連支部合同九州大会 

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    Event date: 2019.07.13   Language:Japanese  

  • 半導体光電極の最適化システムの確立

    渡部亮,村上直也

    第56回化学関連支部合同九州大会 

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    Event date: 2019.07.13   Language:Japanese  

  • 二酸化チタン中に電気化学的に蓄積された電子の光音響解析

    西村咲希,村上直也

    第56回化学関連支部合同九州大会 

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    Event date: 2019.07.13   Language:Japanese  

  • ロジウムドープチタン酸ストロンチウム光触媒の欠陥準位の光音響解析

    篠田樹,村上直也,渡邊健太,工藤昭彦

    第38回光がかかわる触媒化学シンポジウム 

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    Event date: 2019.06.21   Language:Japanese  

  • 活性化窒素気相(Natom,N2*)/水相界面におけるアンモニア生成反応とその反応経路の解析

    酒倉辰哉,村上直也,土田悠斗,高辻義行,春山哲也

    化学工学会第84年会 

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    Event date: 2019.03.13 - 2019.03.15   Language:Japanese  

  • 活性化水相を形成した相界面反応によるアンモニア生成速度の増加

    酒倉辰弥,村上直也,高辻義行,春山哲也

    第66回応用物理学会春季学術講演会 

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    Event date: 2019.03.09 - 2019.03.12   Language:Japanese  

  • Detection and Evaluation of the Energy Distribution of Trapped Electrons in Titanium(IV) Oxide Photocatalysts Using a Photoacoustic FTIR Technique

    Tatsuki Shinoda, Naoya Murakami

    The Eleventh Japan-Korea joint symposium on Bio-microsensing Technology (11th JKBT) 

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    Event date: 2018.11.12   Language:English  

  • Photoacoustic Determination of Internal Quantum Efficiency for Photoanodic Reaction over Metal Oxide Semiconductors

    Keita Okuzono, Naoya Murakami

    The Eleventh Japan-Korea joint symposium on Bio-microsensing Technology (11th JKBT) 

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    Event date: 2018.11.12   Language:English  

  • 光触媒半導体電極の光吸収と光電流の同時測定法の開発

    渡部亮,村上直也

    第122回触媒討論会 

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    Event date: 2018.09.26 - 2018.09.28   Language:Japanese  

  • 光音響効果を利用した多孔質酸化タングステン(VI)光電極の「真の」量子効率測定

    奥園啓太,村上直也

    第122回触媒討論会 

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    Event date: 2018.09.26 - 2018.09.28   Language:Japanese  

  • 酸化チタン(IV)光触媒粉末における欠陥分布の結晶構造依存性

    篠田樹,村上直也

    第122回触媒討論会 

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    Event date: 2018.09.26 - 2018.09.28   Language:Japanese  

  • 活性化窒素の水相との界面における還元反応

    酒倉辰弥,村上直也,高辻義行,春山哲也

    2018年電気化学会秋季大会 

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    Event date: 2018.09.25 - 2018.09.26   Language:Japanese  

  • 半導体光電極の光吸収と光電流の同時測定による最適膜厚決定方法の確立

    渡部亮,村上直也

    第12回触媒道場 

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    Event date: 2018.09.10 - 2018.09.11   Language:Japanese  

  • 赤外光音響分光法を用いた酸化チタン(IV)粒子中の欠陥準位の検出と評価

    篠田樹,村上直也

    第12回触媒道場 

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    Event date: 2018.09.10 - 2018.09.11   Language:Japanese  

  • 半導体光電極の光吸収と光電流の同時測定法の開発

    渡部亮,村上直也

    第55回化学関連支部合同九州大会 

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    Event date: 2018.06.30   Language:Japanese  

  • 二酸化チタン粉末の欠陥準位に由来する赤外吸収の光音響解析

    篠田樹,村上直也

    第55回化学関連支部合同九州大会 

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    Event date: 2018.06.30   Language:Japanese  

  • 光音響効果を利用した酸化タングステン(VI)光電極の内部量子効率測定

    奥園啓太,村上直也

    日本化学会第98春季年会 

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    Event date: 2018.03.20 - 2018.03.23   Language:Japanese  

  • 二重励起赤外光音響分光法による二酸化チタンの欠陥準位の解析

    篠田樹,村上直也

    日本化学会第98春季年会 

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    Event date: 2018.03.20 - 2018.03.23   Language:Japanese  

  • 活性化窒素気相/水相の相界面反応場における無触媒アンモニア合成

    春山哲也,酒倉辰弥,上村進太朗,日野睦章,清松将太郎,高辻義行,村上直也

    化学工学会第83年会 

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    Event date: 2018.03.13 - 2018.03.15   Language:Japanese  

  • 相界面反応によるアンモニア生成における活性化窒素種の解析

    酒倉辰弥,村上直也,春山哲也

    化学工学会第83年会 

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    Event date: 2018.03.13 - 2018.03.15   Language:Japanese  

  • フーリエ変換赤外光音響分光法を用いた酸化チタン(IV)の欠陥準位評価

    篠田樹,村上直也

    第27回キャラクタリゼーション講習会 

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    Event date: 2017.12.08   Language:English  

  • 光音響分光法を用いた酸化タングステン(IV)光電極の量子効率測定

    奥園啓太,村上直也

    第27回キャラクタリゼーション講習会 

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    Event date: 2017.12.08   Language:English  

  • Fourier Transform Infrared Photoacoustic Spectroscopic Studies on Defect Levels of Titanium(IV) Oxide Photocatalyst Particles

    Tatsuki Shinoda,Naoya Murakami

    The tenth Japan-Korea joint symposium on Bio-microsensing Technology (10th JKBT) 

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    Event date: 2017.11.20 - 2017.11.21   Language:English  

  • Measurement of internal quantum efficiency of tungsten(VI) oxide photoanode by photoacoustic spectroscopy

    Keita Okuzono,Naoya Murakami

    The tenth Japan-Korea joint symposium on Bio-microsensing Technology (10th JKBT) 

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    Event date: 2017.11.20 - 2017.11.21   Language:English  

  • 光音響分光法を用いた酸化チタン(IV)懸濁液中の蓄積電子挙動の解析

    津尾正彦,村上直也

    第54回化学関連支部合同九州大会 

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    Event date: 2017.07.01   Language:Japanese  

  • リン酸コバルト助触媒を担持した酸化タングステン(VI)光電極による水分解反応

    奥園啓太,村上直也

    第54回化学関連支部合同九州大会 

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    Event date: 2017.07.01   Language:Japanese  

  • In situ Analysis of Photocatalytic Reaction using Infrared Photoacoustic Spectroscopy

    Nobunori Koga,Naoya Murakami

    4th International Symposium on Applied Engineering and Sciences (SAES 2016) 

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    Event date: 2016.12.17 - 2016.12.18   Language:English  

  • Photoelectrochemical reaction using porous tungsten(IV) oxide electrode

    Shintaro Kai,Naoya Murakami

    4th International Symposium on Applied Engineering and Sciences (SAES 2016) 

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    Event date: 2016.12.17 - 2016.12.18   Language:English  

  • Photoelectrochemical water splitting by tungsten(VI) oxide photoanode with cobalt phosphate

    Keita Okuzono,Naoya Murakami

    4th International Symposium on Applied Engineering and Sciences (SAES 2016) 

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    Event date: 2016.12.17 - 2016.12.18   Language:English  

  • 金属酸化物粉末を同定,評価する指紋としての電子トラップ密度のエネルギー分布解析

    新田明央,高瀬舞,高島舞,村上直也,大谷文章

    第6回CSJ化学フェスタ2016 

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    Event date: 2016.11.14 - 2016.11.16   Language:Japanese  

  • A Fingerprint of Metal Oxide Powders: Identification and Characterization with Energy-resolved Distribution of Electron Traps

    Bunsho OHTANI,Akio NITTA,Mai TAKASE,Mai TAKASHIMA,Naoya MURAKAMI

    The 21st International Conference on Semiconductors Photocatalysis and Solar Energy Conversion (SPASEC-21) 

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    Event date: 2016.11.13 - 2016.11.17   Language:English  

  • A fingerprint of metal oxide powders: Characterization and identification with energy-resolved distribution of electron traps

    Bunsho OHTANI,Akio NITTA,Mai TAKASE,Mai TAKASHIMA,Naoya MURAKAMI

    Pacific-Rim Meeting on Electrochemical and Solid State Science (PRiME2016) 

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    Event date: 2016.10.02 - 2016.10.07   Language:English  

  • 金属酸化物粉末の電子トラップ密度のエネルギー分布解析と指紋としての応用

    新田明央,高瀬舞,高島舞,村上直也,大谷文章

    第77回応用物理学会秋季学術講演会 

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    Event date: 2016.09.13 - 2016.09.16   Language:Japanese  

  • Energy-resolved measurement of electron-trap density toward identification and evaluation of metal oxide particles

    新田明央,高瀬舞,高島舞,村上直也,大谷文章

    2016年光化学討論会 

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    Event date: 2016.09.06 - 2016.09.08   Language:English  

  • 多孔質酸化タングステン電極を用いた光電気化学反応

    甲斐真太郎,村上直也

    第53回化学関連支部合同九州大会 

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    Event date: 2016.07.02   Language:Japanese  

  • 赤外光音響分光法を用いた光触媒反応のその場分析

    古賀宣憲,村上直也

    第53回化学関連支部合同九州大会 

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    Event date: 2016.07.02   Language:Japanese  

  • 光音響分光法を用いた酸化チタン光触媒上での色素脱色反応のその場分析

    丸野寛貴,村上直也

    第53回化学関連支部合同九州大会 

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    Event date: 2016.07.02   Language:Japanese  

  • 金属酸化物粉末の同定,評価のための電子トラップ密度のエネルギー分布解析

    新田明央,高瀬舞,高島舞,村上直也,大谷文章

    第35回光がかかわる触媒化学シンポジウム 

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    Event date: 2016.06.10   Language:Japanese  

  • Electron trapping in semiconductor photocatalysis

    Bunsho OHTANI,Akio NITTA,Naoya MURAKAMI,Mai TAKASE

    5th International Conference Smart and Multifunctional Materials, Structures and Systems (CIMTEC 2016) 

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    Event date: 2016.06.05 - 2016.06.09   Language:English  

  • 赤外光音響分光法を用いた半導体微粒子の電子物性の評価

    古賀 宣憲,村上 直也

    2016年 電気化学会第83回大会 

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    Event date: 2016.03.29 - 2016.03.31   Language:Japanese  

  • 不均一系光触媒反応の鍵となる電子トラップ密度のエネルギー分布解析

    新田明央,高瀬舞,高島舞,村上直也,大谷文章

    日本化学会第96春季年会 

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    Event date: 2016.03.24 - 2016.03.27   Language:Japanese  

  • 逆二重励起光音響分光法による光触媒活性支配因子としての電子トラップ密度の解析

    新田明央,高瀬舞,高島舞,村上直也,大谷文章

    第117回触媒討論会 

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    Event date: 2016.03.21 - 2016.03.22   Language:Japanese  

  • 半導体表面に形成した揺動性色素分子層の光励起反応特性

    酒倉辰弥,高辻義行,村上直也,春山哲也

    化学工学会第81年会 

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    Event date: 2016.03.13 - 2016.03.15   Language:Japanese  

  • Evaluation of the Electron Trap Levels of Titanium(IV) Oxide Particles using Infrared Photoacoustic Spectroscopy

    Nobunori Koga, Naoya Murakami

    3rd International Symposium on Applied Engineering and Sciences (SAES 2015) 

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    Event date: 2015.11.23 - 2015.11.24   Language:English  

  • 光音響分光法を用いた酸化チタン微粒子の液相分散系光触媒反応の評価

    奥貴志,村上直也

    第52回化学関連支部合同九州大会 

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    Event date: 2015.06.27   Language:Japanese  

  • 揺動性光励起分子層を形成した半導体電極の光励起反応特性

    酒倉辰弥,高辻義行,村上直也,春山哲也

    第52回化学関連支部合同九州大会 

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    Event date: 2015.06.27   Language:Japanese  

  • Photocatalytic reduction of carbon dioxide using graphitic carbon nitride as a semiconductor photocathode

    Naoya Murakami, Teruhisa Ohno

    The 20th International Conference on Photochemical Conversion and Storage of Solar Energy (IPS-20) 

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    Event date: 2014.07.27 - 2014.08.01   Language:English  

  • Zinc Oxide Nano-pillar Array prepared by a Microwave-assisted Process for an Organic Photovoltaic Cell

    Naoya Murakami, Yu-ki Imoto, Teruhisa Ohno

    Pacific Rim Meeting on Electrochemical and Solid-state Science (PRiME2012) 

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    Event date: 2012.10.07 - 2012.10.09   Language:English  

  • グラファイト型窒化炭素と可視光応答型金属酸化物の複合による光触媒反応

    村上直也,近藤健太郎,横野照尚

    第110回触媒討論会 

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    Event date: 2012.09.24 - 2012.09.26   Language:Japanese  

  • Dependence of Photocatalytic Activity on Particle Size of Shape-controlled Anatase Titanium(IV) Oxide Nanocrystal

    Naoya Murakami, Shota Kawakami, Teruhisa Ohno

    The 16th International Conference on TiO2 Photocatalysis: Fundamentals and Applications (TiO2-16) 

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    Event date: 2011.11.07 - 2011.11.10   Language:English  

  • Dependence of photocatalytic activity on particle size of shape controlled anatase titanium(IV) oxide nanocrystal

    Naoya Murakami, Shota Kawakami, Teruhisa Ohno

    The 9th International Meeting of Pacific Rim Ceramic Societies (PacRim 9) 

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    Event date: 2011.07.10 - 2011.07.14   Language:English  

  • 十面体アナタース型酸化チタン(IV)の粒子サイズ制御とその光触媒反応特性

    村上直也,川上翔大,横野照尚

    第30回光がかかわる触媒化学シンポジウム 

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    Event date: 2011.06.10   Language:Japanese  

  • Dependence of photocatalytic activity on particle size of shape controlled anatase titanium(IV) oxide nanocrystal

    Naoya Murakami, Teruhisa Ohno

    The 2010 International Chemical Congress of Pacific Basin Societies (Pacifichem 2010) 

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    Event date: 2010.12.15 - 2010.12.20   Language:English  

  • Size-controlled decahedral anatase titanium(IV) oxide photocatalyst prepared by hydrothermal treatment of peroxo titanic acid in the presence of polyvinyl alchohol

    Naoya Murakami, Teruhisa Ohno

    The 18th International Conference on Photochemical Conversion and Storage of Solar Energy (IPS-18) 

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    Event date: 2010.07.25 - 2010.07.30   Language:English  

  • Size-controlled decahedral anatase titanium(IV) oxide photocatalyst prepared by hydrothermal treatment of peroxo titanic acid in the presence of polyvinyl alcohol

    Naoya Murakami, Teruhisa Ohno

    Third International Conference on Semiconductor Photochemistry (SP-3) 

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    Event date: 2010.04.12 - 2010.04.14   Language:English  

  • 表面構造制御されたアナタース型酸化チタン(IV)光触媒の反応特性

    本人

    第104回触媒討論会 

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    Event date: 2009.09.27 - 2009.09.30   Language:Japanese  

  • Shape-Controlled Anatase Titanimu(IV) Oxide Particles Prepared by Hydrothermal Treatment of Peroxo Titanic Acid in the Presence of Hydropholic Polymer

    Naoya Murakami, Yu Kurihara, Teruhisa Ohno

    1st International Workshop on Application of Redox Technologies in the Environment (Arte2009) 

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    Event date: 2009.09.14 - 2009.09.15   Language:English  

  • Shape-controlled anatase TiO2 particles prepared by hydrothermal treatment in the presence of hydrophilic polymer

    本人

    5th IWA specialist conference oxidation technologies for water and wastewater treatment (AOP5) 

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    Event date: 2009.03.30 - 2009.04.02   Language:English  

  • 金属イオン修飾による新規可視光応答型光触媒の開発

    本人

    九州錯体化学懇談会創設40周年記念シンポジウム 

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    Event date: 2008.11.01   Language:Japanese  

  • Shape Control of Rutile Titanium(IV) Oxide Nanorod Prepared by Hydrothermal Treatment in the Presence of Inorganic Anion

    本人

    Pacific Rim Meeting on Electrochemical and Solid-state Science (PRiME2008) 

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    Event date: 2008.10.12 - 2008.10.17   Language:English  

  • Development of a Visible Light Responsive Rutile TiO2 Photocatalyst by Modification of Metal Ion

    本人

    5th European Meeting on Solar Chemistry and Photocatalysis: Environmental Applications (SPEA5) 

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    Event date: 2008.10.04 - 2008.10.08   Language:English  

  • Shape-controlled anatase TiO2 particle prepared by hydrothermal treatment in the presence of hydrophilic polymer

    本人

    17th International Conference on Photochemical Conversion and Storage of Solar Energy (IPS-17)  Sydney Convention and Exhibition Centre, Sydney, Australia

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    Event date: 2008.07.27 - 2008.08.01   Language:English  

  • 金属イオン修飾による新規可視光応答型光触媒の開発とその反応機構

    本人

    電気化学75回大会 

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    Event date: 2008.03.29 - 2008.03.31   Language:Japanese  

  • 金属イオン修飾による新規可視光応答型光触媒の開発と反応機構の解析

    本人

    第14回シンポジウム 光触媒反応の最近の展開 

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    Event date: 2007.12.04   Language:Japanese  

  • Photoacoustic spectroscopic estimation of electron migration over metal-deposited titanium(IV) oxide photocatalysts

    本人

    The 12th International Conference on TiO2 Photocatalysis: Fundamentals and Applications 

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    Event date: 2007.09.24 - 2007.09.27   Language:English  

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Lectures

  • 大気活性成分の定量

    エコテクノ2017、第12回先端エコフィッティング技術研究開発センターワークショップ  2017.11 

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    Presentation type:Others  

  • 光音響分光法による半導体ナノ粒子の光触媒特性の評価

    第21回規則性多孔体研究会セミナー  2016.12 

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    Presentation type:Invited lecture  

  • 二重励起光音響分光法を用いた酸化チタン(IV)粒子の光触媒特性評価

    第108回触媒討論会  2011.09  触媒学会

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    Event date: 2011.09.20 - 2011.09.22   Language:English   Presentation type:Special lecture   Venue:北見工業大学  

  • 酸化チタン光触媒ナノ粒子の表面形状制御による高活性化

    2011年電気化学秋季大会  2011.09  電気化学会

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    Event date: 2011.09.09 - 2011.09.11   Language:Japanese   Presentation type:Special lecture   Venue:朱鷺メッセ(新潟市)  

Honors and Awards

  • Honda-Fujishima Prize

    2011.03.30

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    Country:Japan

  • The 18th International Conference on Photochemical Conversion and Storage of Solar Energy, Best Poster Award

    2010.07.30

    Naoya Murakami,Teruhisa Ohno

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    Country:Japan

Grants-in-Aid for Scientific Research

  • 光音響効果を用いた光触媒反応の「真の」量子効率測定

    Grant number:20H05107  2020.04 - 2022.03   新学術領域研究(研究領域提案型)

  • 光音響分光法を用いた半導体光電極の「真の」量子効率測定システムの開発

    Grant number:18H05172  2018.04 - 2020.03   新学術領域研究(研究領域提案型)

  • 二重励起赤外光音響分光法による酸化チタン光触媒微粒子の欠陥準位の解析

    Grant number:17K06019  2017.04 - 2020.03   基盤研究(C)

  • ナノ表面構造によって光キャリア制御された高性能光触媒粒子の開発

    Grant number:24750204  2012.04 - 2014.03   若手研究(B)

  • 結晶面選択的金属イオン修飾による反応場分離型光触媒の可視光応答化

    Grant number:22750139  2010.04 - 2012.03   若手研究(B)

Other External Funds

  • ナノ表面複合化技術による可視光応答型光触媒殺菌材料の開発

    2009.04 - 2010.03

    平成21年度シーズ発掘試験  

  • 斜方蒸着により形成された酸化チタン電子輸送相を有する有機無機ハイブリッド太陽電池の開発

    2009.04 - 2010.03

    平成21年度シーズ探索助成金  

Award for Educational Activities

  • 電気化学会第88回大会・ 優秀学生発表賞

    公益社団法人 電気化学会   2021.03.24