多田　弘明 （タダ　ヒロアキ）

コミュニケーション情報 byコメンテータガイド

• コメント

  最近益々深刻になりつつあるエネルギー・環境問題の解決に貢献すべく、半導体をベースにしたナノ複合材料を用いた、太陽電池、水素製造光電気化学セル、可視光応答型触媒の研究をしています。

研究者情報

ホームページURL

https://jglobal.jst.go.jp/detail?JGLOBAL_ID=200901000908876901

J-Global ID

• 200901000908876901

研究キーワード

• 物理化学   Physical chemistry   

現在の研究分野（キーワード）

最近益々深刻になりつつあるエネルギー・環境問題の解決に貢献すべく、半導体をベースにしたナノ複合材料を用いた、太陽電池、水素製造光電気化学セル、可視光応答型触媒の研究をしています。

研究分野

• ナノテク・材料 / 基礎物理化学

経歴

• 2005年04月 - 2023年03月  近畿大学 理工学部応用化学科理工学部 応用化学科教授

学歴

•         - 1981年   京都大学   工学研究科   石油化学
•         - 1981年   京都大学   Graduate School, Division of Engineering
•         - 1978年   京都大学   工学部   石油化学
•         - 1978年   京都大学   Faculty of Engineering

所属学協会

• Fellow of International Association of Advanced Materials   

研究活動情報

論文

• Three-Dimensional Plasmonic Photocatalyst Consisting of Faceted Gold Nanoparticles and Radial Titanium(IV) Oxide Heteromesocrystal

  Ryota Kojima; Shin-ichi Naya; Hiroaki Tada

  J. Phys. Chem. C 127 2023年01月 [査読有り]
  
• Facile synthesis of single-crystalline MnO2 nanowire arrays with high photothermal catalytic activity

  Tetsuro Soejima; Haruki Inoue; Keigo Egashira; Yaozong Yan; Hiroaki Tada

  Chem. Commun. 59 2023年01月 [査読有り]
  
• Near Infrared Light-to-Heat Conversion for Liquid-Phase Oxidation Reactions by Antimony-Doped Tin Oxide Nanocrystals

  Hiroaki Tada; Shin-ichi Naya; Hisashi Sugime

  ChemPhysChem 24 e202200696  2022年12月 [査読有り][招待有り]
  
• Crystallographic interface control of the plasmonic photocatalyst consisting of gold nanoparticles and titanium(iv) oxide

  Shin-ichi Naya; Atsunobu Akita; Yoko Morita; Musashi Fujishima; Hiroaki Tada

  Chem. Sci. 13 12340 - 12347 2022年10月 [査読有り]
  
• Antimony-Doped Tin Oxide Catalysts for Green and Sustainable Chemistry

  Hiroaki Tada; Shin-ichi Naya

  J. Phys. Chem. C 126 32 13539 - 13547 2022年08月 [査読有り]
  
• Photothermal Oxidation of Cinnamyl Alcohol with Hydrogen Peroxide Catalyzed by Gold Nanoparticle/Antimony‐Doped Tin Oxide Nanocrystals

  Haruki Inoue; Shin‐ichi Naya; Atsunobu Akita; Hisashi Sugime; Hiroaki Tada

  Chem. Eur. J. 28 46 e202201653  2022年08月 [査読有り]
  
• Noble Metal-Free Inorganic Photocatalyst Consisting of Antimony-Doped Tin Oxide Nanorod and Titanium oxide for Two-Electron Oxygen Reduction Reaction

  Haruya Suzuki; Junpei Yamauchi; Shin ichi Naya; Hisashi Sugime; Hiroaki Tada

  ChemPhysChem 23 15 e202200029  2022年08月 [査読有り]
  
• Highly Active and Renewable Catalytic Electrodes for Two-Electron Oxygen Reduction Reaction

  Shin-ichi Naya; Haruya Suzuki; Hisayoshi Kobayashi; Hiroaki Tada

  Langmuir 38 15 4785 - 4792 2022年04月
• Photocatalytic Activity of Radial Rutile Titanium(IV) Oxide Microspheres for Aerobic Oxidation of Organics

  Ryota Kojima; Bunsho Ohtani; Hiroaki Tada

  ChemPhysChem 23 e202100793  2022年02月 [査読有り]
  
• Rational design for gold nanoparticle-based plasmonic catalysts and electrodes for water oxidation towards the artificial photosynthesis

  Hiroaki Tada

  Dalton Trans. 51 3383 - 3393 2022年01月 [査読有り][招待有り]
  
• A biomimetic all-inorganic photocatalyst for the artificial photosynthesis of hydrogen peroxide

  Miwako Teranishi; Shin-ichi Naya; Yaozong Yan; Tetsuro Soejima; Hisayoshi Kobayashi; Hiroaki Tada

  Catal. Sci. Technol. 12 20 6062 - 6068 2022年
• Thermocatalytic Activity of Gold Truncated Nanopyramids on Strontium Titanate Nanocube

  Kota Kurokawa; Hisashi Sugime; Shin-ichi Naya; Hiroaki Tada

  Chem. Lett. 50 12 1997 - 2000 2021年12月
• Switching of Electron Transport Direction from the Long Axis to Short Axis in Radial SnO2(Head)-Rutile TiO2 Nanorod(Tail) Het-eromesocrystal Photocatalyst

  Atsunobu Akita; Ryota Kojima; Hisashi Sugime; Hiroaki Tada

  J. Phys. Chem. Lett. 12 11717 - 11722 2021年11月 [査読有り]
  
• Radial TiO2 Nanorod-Based Mesocrystals: Synthesis, Charac-terization, and Applications

  Atsunobu Akita; Hiroaki Tada

  Catalysts 11 1298  2021年10月 [査読有り]
  
• Photocatalysis of Ag nanoparticle-incorporated AgI formed in the pores of mesoporous TiO2 film

  Shin-ichi Naya; Hiroaki Tada

  Chem. Lett. 50 1872 - 1874 2021年08月 [査読有り]
  
• Bottom-up formation of gold truncated pyramids smaller than 10 nm on SrTiO3 nanocubes: An application to plasmonic water oxidation

  Kota Kurokawa; Musashi Fujishima; Shin-ichi Naya; Hiroaki Tada

  Chem. Commun. 57 59 7232 - 7235 (Inside Front Cover Article) 2021年06月 [査読有り]
  
• Hydrogen peroxide production from oxygen and water by two-electrode electrolytic cell using a gold nanoparticle-loaded fluorine-doped tin oxide cathode

  Takeshi Kunimoto; Shin-ichi Naya; Hiroaki Tada

  Chem. Lett. 50 1589 - 1591 2021年05月 [査読有り]
  
• A photothermal catalyst consisting of manganese oxide clusters and antimony–doped tin oxide nanocrystal: Application to environmental purification

  Shin-ichi Naya; Takeshi Kunimoto; Hiroaki Tada

  Chem. Lett. 50 7 1372 - 1374 2021年04月 [査読有り]
  
• A heteromesocrystal photocatalyst consisting of SnO2(head)-TiO2(tail) nanorod hybrids

  Akita Atsunobu; Shoma Sugita; Shin-ichi Naya; Hiroaki Tada

  Catal. Commun. 154 N/A 106301/1 - 106301/4 2021年03月 [査読有り]
  
• Atomic Level Interface Control of SnO2-TiO2 Nanohybrids for the Photocatalytic Activity Enhancement

  Hiroaki Tada; Shin-ichi Naya

  Catalysts 11 2 205/1 - 205/12 (Invited review paper) 2021年01月 [査読有り][招待有り]
  
• Optical Hot-Spot Generation by the Plasmonic Coupling of Au Nanoparticles in the Nanospaces of Mesoporous Titanium(IV) Oxide

  Atsunobu Akita; Musashi Fujishima; Hiroaki Tada

  Langmuir 37 5 1838 - 1842 2021年01月 [査読有り]
  
• Ammonium ion-promoted electrochemical production of synthetic gas from water and carbon dioxide on fluorine-doped tin oxide electrode

  Shin-ichi Naya; Hisayoshi Yoshioka; Hiroaki Tada

  Chem. Commun. 57 12 1438 - 1441 (Outside Back Cover Article) 2021年01月 [査読有り]
  
• 界面制御によるヘテロナノ構造光触媒の活性向上

  多田弘明

  C & I Commun 36 1 19 - 22 2021年01月 [査読有り][招待有り]
  
• Au–Ag alloy nanoparticle‑incorporated AgBr plasmonic photocatalyst (Invited article)

  Shin-ichi Naya; Hiroaki Tada

  Scientific Reports 10 1 19972-1 - 19972-7 2020年11月 [査読有り][招待有り]
  
• Nanohybrid Crystals with Heteroepitaxial Junctions for Solar-to-Chemical Transformations (Front Cover Article))

  Hiroaki Tada; Shin-Ichi Naya; Musashi Fujishima

  J. Phys. Chem. C 124 47 25657 - 25666 2020年09月 [査読有り]
  
• Action of Chloride Ions as a Habit Modifier in the Hydrothermal Crystal Growth of Rutile TiO2 Nanorod from SnO2 Seed Crystal

  Atsunobu Akita; Hisayoshi Kobayashi; Hiroaki Tada

  Chem. Phys. Lett. 761 N/A 138003  2020年09月 [査読有り]
  
• Symmetry Breaking Induced by Growth Kinetics: One-Pot Synthesis of Janus Au–AgBr Nanoparticlesy

  Reki Takahashi; Musashi Fujishima; Hiroaki Tada; Tetsuro Soejima

  ChemNanoMat. 6 10 1485 - 1495 2020年09月 [査読有り]
  
• Heat treatment effect of a hybrid consisting of SnO2 nanorod and rutile TiO2 with heteroepitaxial junction on the photocatalytic activity

  Haruya Suzuki; Kenta Awa; Shin-ichi Nayae; Hiroaki Tada

  Catal. Commun. 147 N/A 106148  2020年08月 [査読有り]
  
• Copper Oxide Cluster Surface Modification-Induced Multiple Electron Oxygen Reduction Reaction on Bismuth Vanadate under Visible-Light Irradiation

  Takeshi Kunimoto; Shin-ichi Naya; Hiroaki Tada

  J. Electrochem. Soc. 167 11 116523/1 - 116523/6 2020年07月 [査読有り]
  
• Hydrogen peroxide synthesis from water and oxygen by a three-component nanohybrid photocatalyst consisting of Au particle-loaded rutile TiO2 and RuO2 with heteroepitaxial junction (Inside Back Cover Article)

  Mio Nagamitsu; Kenta Awa; Hiroaki Tada

  Chem. Commun. (Inside Back Cover) 56 59 8190 - 8193 2020年07月 [査読有り]
  
• Low-temperature selective aerobic oxidation of cyclohexanol to cyclohexanone over n-type metal oxide-supported Au nanoparticles

  Tadahiro Niwa; Shin-ichiNaya; Hiroaki Tada

  Catal. Commun. 144 N/A 106089  2020年06月 [査読有り]
  
• Size effect of zinc oxide-supported gold nanoparticles on the photocatalytic activity for two-electron oxygen reduction reaction

  Seina Kawano; Musashi Fujishima; Hiroaki Tada

  Catal. Commun. 142 N/A 106076  2020年06月 [査読有り]
  
• Photothermal effect of antimony-doped tin oxide nanocrystals on the photocatalysis

  Shin-ichi Naya; Yuya Shite; Hiroaki Tada

  Catal. Commun. 2020, 142,106044. 2020年05月 [査読有り]
  
• Electrocatalytic Effect on the Photon-to-Current Conversion Efficiency of Gold-Nanoparticle-Loaded Titanium(IV) Oxide Plasmonic Electrode for Water Oxidation

  Tatsuhiro Onishi; Miwako Teranishi; Shin-ichi Naya; Musashi Fujishima; Hiroaki Tada

  J. Phys. Chem. C 2020, 124, pp. 6103-6109. 2020年02月 [査読有り]
  
• A Three-Component Plasmonic Photocatalyst Consisting of Gold Nanoparticle and TiO2-SnO2 Nanohybrid with Heteroepitaxial Junction: Hydrogen Peroxide Synthesis

  Kenta Awa; Shin-ichi Naya; Musashi Fujishima; Hiroaki Tada

  J. Phys. Chem. C 2020,124, pp. 7797-7802 (Supplementary Journal Cover) 2020年02月 [査読有り]
  
• Visible-Light-Driven Hydrogen Peroxide Synthesis by a Hy-brid Photocatalyst Consisting of Bismuth Vanadate and Bis(hexafluoroacetylacetonato)copper(II) Complex

  Miwako Teranishi; Takeshi Kunimoto; Shin-ichi Naya; Hisayoshi Kobayashi; Hiroaki Tada

  J. Phys. Chem. C 124 6 3715 - 3721 2020年01月 [査読有り]
  
• Synthesis of 1D-Anisotropic Particles Consisting of TiO2 Nanorod and SnO2 with Heteroepitaxial Junction and the Self-Assembling to 3D-Microsphere (Supplementary Journal Cover)

  Atsunobu Akita; Hiroaki Tada

  Langmuir 35 17096 - 17102 2019年12月 [査読有り]
  
• Overall water splitting and hydrogen peroxide synthesis by gold nanoparticle-based plasmonic photocatalysts (Invited Mini-review Paper, Back cover)

  Hiroaki Tada

  Nanoscale Adv. 1 4238 - 4245 2019年09月 [査読有り][招待有り]
  
• Synthesis of Au-Ag Alloy Nanoparticle-Incorporated AgBr Crystals (Invited Article)

  Shin-ichi Naya; Musashi Fujishima; Hiroaki Tada

  Catalysts 9 9 745/1-7  2019年08月 [査読有り][招待有り]
  
• Highly Efficient and Selective Oxidation of Ethanol to Acetaldehyde by a Hybrid Photocatalyst Consisting of SnO2 Nanorod and Rutile TiO2 with Heteroepitaxial Junction (Front Cover Article)

  Kenta Awa; Ryo Akashi; Atsunobu Akita; Shin-ichi Naya; Hisayoshi Kobayashi; Hiroaki Tada

  ChemPhysChem 20 17 2155 - 2161 2019年08月 [査読有り]
  
• Ultrathin Silicon Oxide Film-Induced Enhancement of Charge Separation and Transport of Nanostructured Titanium(IV) Oxide Photoelectrode (Inside Front Cover Article)

  Atsunobu Akita; Hisayoshi Kobayashi; Hiroaki Tada

  ChemPhysChem 20 2054 - 2059 2019年07月 [査読有り]
  
• Size, shape and interface controls in the gold nanoparticle-based plasmonic photocatalysts for solar-to-chemical transformations (Invited Article)

  Hiroaki Tada

  Dalton Trans. 48 6308 - 6313 2019年04月 [査読有り][招待有り]
  
• A Nanohybrid Catalyst for Efficient Synthesis of Hydrogen Peroxide at Ambient Temperature and Pressure

  Miwako Teranishi; Shin-ichi Naya; Hiroaki Tada

  J. Phys. Chem. C 123 15 9831 - 9837 2019年03月 [査読有り]
  
• Nanohybrid-sensitized photoelectrochemical cells for solar-to-hydrogen conversion (Invited Review Article))

  Hiroaki Tada

  MRS Commn. 8 754 - 764 2018年10月 [査読有り][招待有り]
  
• Au(Core)-Pt(Shell) Nanocatalysts with the Shell Thickness Con-trolled at Monolayer Level: Extremely High Activity for Hydrogen Peroxide Decomposition

  Shin-ichi Naya; Satoshi Miki; Junpei Yamauchi; Miwako Teranishi; Hisayoshi Kobayashi; Hiroaki Tada

  J. Phys. Chem. C 122 40 22953 - 22958 2018年10月 [査読有り]
  
• Recent development of water splitting by plasmonic photocatalysts with gold nanoparticle/cadmium sulfide heteroepitaxy junction: A mini-review

  Hiroaki Tada; Shin-ichi Naya; Musashi Fujishima

  Electrochem. Commun. 122 22 - 26 2018年10月 [査読有り]
  
• Solar Driven One-Compartment Hydrogen Peroxide-Photofuel Cell Using Bismuth Vanadate Photoanode

  Tatsuhiro Onishi; Musashi Fujishima; Hiroaki Tada

  ACS Omega 3 9 12099 - 12105 2018年09月
• In-Situ Shape Change of Au Nanoparticles on TiO2 by the CdS Photodeposition: Its Near-Field Enhancement Effect on Photoin-duced Electron Injection from CdS to TiO2

  Musashi Fujishima; Takuya Ikeda; Ryo Akashi; Hiroaki Tada

  ACS Omega 3 6104 - 6112 2018年06月 [査読有り]
  
• Photo-effect on the electromotive force in two-compartment hydrogen peroxide-photofuel cell

  Takumi Masuda; Musashi Fujishima; Hiroaki Tada

  Electrochem. Commun. 93 31 - 34 2018年06月 [査読有り]
  
• Dependence of the plasmonic activity of Au/TiO2 for the decomposition of 2-naphthol on the crystal form of TiO2 and Au particle size

  Shin-ichi Naya; Hiroaki Tada

  J. Catal. 364 328 - 333 2018年06月 [査読有り]
  
• 金ナノ粒子－半導体プラズモニック光触媒によるソーラー物質エネルギー変換：金粒子サイズ効果 （「プラズモン材料」特集号 依頼総説論文）

  納谷真一; 多田弘明

  色材 91 122 - 127 2018年04月 [査読有り][招待有り]
  
• One-Compartment Hydrogen Peroxide-Photofuel Cell using TiO2 Photoanode and Prussian Blue Cathode

  Atsunobu Akita; Takumi Masuda; Keigo Fujiwara; Musashi Fujishima; Hiroaki Tada

  J. Electrochem. Soc. 165 F300 - F304 2018年04月 [査読有り]
  
• Red-Light-Driven Water Splitting by Au(Core)-CdS(Shell) Half-Cut Nanoegg with Heteroepitaxial Junction (Selected as a highlighted paper in ACS Energy Letters)

  Shin-ichi Naya; Takahiro Kume; Ryo Akashi; Musashi Fujishima; Hiroaki Tada

  J. Am. Chem. Soc., 140 1254 - 1254 2018年01月 [査読有り]
  
• Hydrogen peroxide-photofuel cell using TiO2 photoanode

  Keigo Fujiwara; Atsunobu Akita; Seina Kawano; Musashi Fujishima; Hiroaki Tada

  Electrochem. Commun. 84 71 - 74 2017年10月 [査読有り]
  
• Photocatalytic Synthesis of CdS(core)-CdSe(shell) Quantum Dots with Heteroepitaxial Junction on TiO2: Photoelectrochemical Hydrogen Generation from Water (Front Cover Article)

  Kaoru Kitazono; Ryo Akashi; Keigo Fujiwara; Atsunobu Akita; Shin-ichi Naya; Musashi Fujishima; Hiroaki TadaKaoru; Kitazono; Ryo Akashi; Keigo Fujiwara; Atsunobu Akita; Shin-ichi Naya; Musashi Fujishima; Hiroaki Tada

  ChemPhysChem 18 2840 - 2845 2017年09月 [査読有り]
  
• Plasmonic effect in Au(core)-CdS(shell) quantum dot-sensitized photoelectrochemical cell for hydrogen generation from water

  Takuya Ikeda; Ryo Akashi; Musashi Fujishima; Hiroaki Tada

  Appl. Phys. Lett. 111 113901-1 - 113901-3 2017年09月 [査読有り]
  
• Rapid Removal and Mineralization of Bisphenol A by Heterosu-pramolecular Plasmonic Photocatalyst Consisting of Gold Nanopar-ticle-Loaded Titanium(IV) Oxide and Surfactant Admicelle

  Shin-ichi Naya; Junpei Yamauchi; Takashi Okubo; Hiroaki Tada

  Langmuir 33 10468 - 10472 2017年09月 [査読有り]
  
• Solid-Phase Photochemical Growth of Composition-Variable Au-Ag Alloy Nanoparticles in AgBr Crystal

  Shin-ichi Naya; Yoshihiro Hayashido; Ryo Akashi; Kaoru Kitazono; Tetsuro Soejima; Musashi Fujishima; Hisayoshi Kobayashi; Hiroaki Tada

  J. Phys. Chem. C 121 20763 - 20768 2017年07月 [査読有り]
  
• Gold(Core)-Lead(Shell) Nanoparticle-Loaded Titanium(IV) Oxide Prepared by Underpotential Photodeposition: Plasmonic Water Oxidation

  Ryo Negishi; Shin-ichi Naya; Hisayoshi Kobayashi; Hiroaki Tada

  Angew. Chem. Int. Ed. 56 10347 - 10351 2017年06月 [査読有り]
  
• A dry process for forming ultrathin silicon oxide film on gold nanoparticle

  Atsunobu Akita; Keigo Fujiwara; Musashi Fujishima; Hiroaki Tada

  Appl. Phys. Lett. 110 143108/1-4  2017年03月 [査読有り]
  
• Electron Filtering by an Intervening ZnS Thin Film in the Au Nanoparticle-Loaded CdS Plasmonic Photocatalyst

  Kouichi Takayama; Keigo Fujiwara; Takahiro Kume; Shin-ichi Naya; Hiroaki Tada

  J. Phys. Chem. Lett. 8 86 - 90 2017年01月 [査読有り]
  
• A Two Step Excitation-Driven Au-TiO2-CuO Three Component Plasmonic Photocatalyst: Selective Aerobic Oxidation of Cyclohexylamine to Cyclohexanone

  Ryo Akashi; Shin-ichi Naya; Ryo Negishi; Hiroaki Tada

  J. Phys. Chem. C 120 27989 - 27995 2016年12月 [査読有り]
  
• Reaction Mechanism of the Multiple-Electron Oxygen Reduction Reaction on the Surfaces of Gold and Platinum Nanoparticles Loaded on Titanium(IV) Oxide

  Hisayoshi Kobayashi; Miwako Teranishi; Ryo Negishi; Shin-ichi Naya; Hiroaki Tada

  J. Phys. Chem. Lett. 7 5002 - 5007 2016年12月 [査読有り]
  
• Visible-Light Activation of Strontium Titanate by the Surface Modification with Iron(III) Oxide Nanoclusters

  Keigo Fujiwara; Ryo Negishi; Musashi Fujishima; Hiroaki Tada

  J. Phys. Chem. C 120 25418 - 25424 2016年11月 [査読有り]
  
• Local Electric Field-Enhanced Plasmonic Photocatalyst : Formation of Ag Cluster-Incorporated AgBr Nanoparticles on TiO2

  Yoshihiro Hayashido; Shin-ichi Naya; Hiroaki Tada

  J. Phys. Chem. C 120 19663 - 19669 2016年09月 [査読有り]
  
• Carbonate-Surface Modified Titanium(IV) Oxide with Bimodal Gold Nanoparticles: Visible-Light-Driven Formation of Hydrogen Peroxide from Oxygen

  Miwako Teranishi; Riyoko Hoshino; Shin-ichi Naya; Hiroaki Tada

  Angew. Chem. Int. Ed. 55 12773 - 12777 2016年09月 [査読有り]
  
• Size-Dependence of the Activity of Gold Nanoparticle-Loaded Titanium(IV) Oxide Plasmonic Photocatalyst for Water Oxidation

  Miwako Teranishi; Masataka Wada; Shin-ichi Naya; Hiroaki Tada

  ChemPhysChem 17 2813 - 2817 2016年09月 [査読有り]
  
• High Coverage Formation of CdS Quantum Dots on TiO2 by the Photocatalytic Growth of Preformed Seeds

  Musashi Fujishima; Yasunari Nakabayashi; Kouichi Takayama; Hisayoshi Kobayashi; Hiroaki Tada

  J. Phys. Chem. C 120 17365 - 17371 2016年08月 [査読有り]
  
• Fermi Level Control of Gold Nanoparticle by the Support: Activation of the Catalysis for Selective Aerobic Oxidation of Alcohols

  Shin-ichi Naya; Miwako Teranishi; Ryo, Aoki; Hiroaki Tada

  J. Phys. Chem. C 120 12440 - 12445 2016年05月 [査読有り]
  
• Coverage Control of CdSe Quantum Dots in the Photodeposition on TiO2 for the Photoelectrochemical Solar Hydrogen Generation

  Mari Yoshii; Yusuke Murata; Yasunari Nakabayashi; Takuya Ikeda; Musashi Fujishima; Hiroaki Tada

  J. Colloid Interface Sci. 474 34 - 40 2016年04月 [査読有り]
  
• Visible-light-induced water oxidation by a hybrid photocatalyst consisting of bismuth vanadate and copper(II) meso-tetra(4-carboxyphenyl)porphyrin

  Shu Nakashima; Ryo Negishi; Hiroaki Tada

  Chem. Commun. 52 3665 - 3668 2016年02月 [査読有り]
  
• Temperature- and pH-Dependences of Hydrogen Peroxide Formation from Molecular Oxygen by Gold Nanoparticle-Loaded Titanium (IV) Oxide Photocatalyst

  Miwako Teranishi; Shin-ichi Naya; Hiroaki Tada

  J. Phys. Chem. C 120 1083 - 1088 2016年01月 [査読有り]
  
• Room-temperature selective oxidation of 2-naphthol to BINOL by a Au/SrTiO3-H2O2 catalytic system

  Shin-ichi Naya; Yuta Hiramoto; Miwako Teranishi; Hiroaki Tada

  Chem. Commun. 51 17669 - 17671 2015年12月 [査読有り]
  
• Reaction Mechanism on the Multiple-Electron Oxygen Reduction Reaction by a Binuclear Cu(acac)2 Complex

  Hisayoshi Kobayashi; Miwako Teranishi; Shin-ichi Naya; Hiroaki Tada

  ChemPhysChem 16 3392 - 3396 2015年11月 [査読有り]
  
• Surface charge-transfer complex formation of catechol on titanium(IV) oxide and the application to bio-sensing

  Yusuke Murata; Hiroshige Hori; Atsushi Taga; Hiroaki Tada

  J. Colloid Interface Sci. 458 305 - 309 2015年08月 [査読有り]
  
• Bi-overlayer Type Plasmonic Photocatalyst Consisting of Mesoporous Au/TiO2 and CuO/SnO2 Films Separately Coated on FTO

  Shin-ichi Naya; Takahiro Kume; Nozomi Okumura; Hiroaki Tada

  Phys. Chem. Chem. Phys. 17 18004 - 18010 2015年07月 [査読有り]
  
• A new bimetallic plasmonic photocatalyst consisting of gold(core)-copper(shell) nanoparticle and titanium(IV) oxide support

  Yuichi Sato; Shin-ichi Naya; Hiroaki Tada

  APL Mater. 3 104502 - 104502 2015年07月 [査読有り]
  
• PbSe-TiO2 Heteronanojunction Formation by Photocatalytic Current Doubling-Induced Two-Step Photodeposition Technique

  Kentaro Tanaka; Yasuaki Jin-nouchi; Musashi Fujishima; Hiroaki Tada

  J. Colloid Interface Sci. 457 248 - 253 2015年07月 [査読有り]
  
• Sub-Bandgap Excitation-Induced Electron Injection from CdSe Quantum Dots to TiO2 in the Directly Coupled System

  Mari Yoshii; Hisayoshi Kobayashi; Hiroaki Tada

  ChemPhysChem 16 1846 - 1851 2015年06月 [査読有り]
  
• Rapid Removal and Decomposition of Gaseous Acetaldehyde by the Thermo- and Photo-catalysis of Gold Nanoparticle-Loaded Anatase Titanium(IV) Oxide

  Tomoyuki Nikawa; Shin-ichi Naya; Hiroaki Tada

  J. Colloid Interface Sci. 456 161 - 165 2015年06月 [査読有り]
  
• Visible Light-Driven Selective Aerobic Oxidation of Benzylalcohols to Benzaldehydes by a Cu(acac)2-BiVO4-Admicelle Three Component Heterosupramolecular Photocatalyst

  Ryo Negishi; Shin-ichi Naya; Hiroaki Tada

  J. Phys. Chem. C 119 11771 - 11776 2015年05月 [査読有り]
  
• Rapid Removal and Subsequent Low-Temperature Mineralization of Gaseous Acetaldehyde by the Dual Thermocatalysis of Gold Nanoparticle-Loaded Titanium(IV) Oxide

  Tomoyuki Nikawa; Shin-ichi Naya; Takayoshi Kimura; Hiroaki Tada

  J. Catal. 326 9 - 14 2015年04月 [査読有り]
  
• Multi-Electron Oxygen Reduction by a Hybrid Visible-Light-Photocatalyst Consisting of Metal-Oxide Semiconductor and Self-Assembled Biomimetic Complex

  Shin-ichi Naya; Tadahiro Niwa; Ryo Negishi; Hisayoshi Kobayashi; Hiroaki Tada

  Angew. Chem. Int. Ed. 53 13894 - 13897 2014年12月 [査読有り]
  
• A Highly Active Supported Plasmonic Photocatalyst Consisting of Gold Nanoparticle-Loaded Mesoporous Titanium(IV) Oxide Over-layer and Conducting Substrate

  Takahiro Kume; Shin-ichi Naya; Hiroaki Tada

  J. Phys. Chem. C 118 8917 - 8924 2014年12月 [査読有り]
  
• Visible-light-induced electron transport from small to large in bimodal gold nanoparticle-loaded titanium(IV) oxide

  Shin-ichi Naya; Tadahiro Niwa; Takahiro Kume; Hiroaki Tada

  Angew. Chem. Int. Ed. 53 7305 - 7309 2014年07月 [査読有り]
  
• Molecular Scale Transition Metal Oxide Nanocluster-Surface Modified Titanium Dioxide as Solar Activated Environmental Catalysts

  Hiroaki Tada; Qiliang Jin; Anna Iwaszuk; Michael Nolan

  J. Phys. Chem. C 118 12077 - 12086 2014年04月 [査読有り]
  
• Photocatalytic Current Doubling-Induced Generation of Uniform Selenium and Cadmium Selenide Quantum Dots on Titanium(IV) Oxide (Feature Article, Front cover article, ACS Editor's Choice)

  Musashi Fujishima; Kentaro Tanaka; Naoki Sakami; Masataka Wada; Katsuyuki Morii; Takanori Hattori; Yasutaka Sumida; Hiroaki Tada

  J. Phys. Chem. C 118 8917 - 8924 2014年04月 [査読有り]
  
• Simultaneous induction of high level thermal and visible-light catalytic activities to titanium(IV) oxide by surface modification with cobalt(III) oxide clusters

  Qiliang Jin; Hironori Yamamoto; Kotaro Yamamoto; Musashi Fujishima; Hiroaki Tada

  Phys. Chem. Chem. Phys. 15 20313 - 20319 2013年10月 [査読有り]
  
• Loading Effect in Copper(II) Oxide Cluster-Surface Modified Titanium(IV) Oxide on the Visible- and UV-Light Activities

  Qiliang Jin; Musashi Fujishima; Anna Iwaszuk; Michael Nolan; Hiroaki Tada

  J. Phys. Chem. C 117 23848 - 23857 2013年10月 [査読有り]
  
• Photodesposition of copper sulphide nanocrystals on titanium(IV) oxide nanorods and the application to smart window

  Sho-ichi Eda; Koki Moriyasu; Musashi Fujishima; Satoyuki Nomura; Hiroaki Tada

  RSC Advances 3 10414 - 10419 2013年06月 [査読有り]
  
• Bifunctionality of Rh Modifier on TiO2 and Working Mechanism of Rh/TiO2 Photocatalyst under Irradiation of Visible-Light

  Sho Kitano; Naoya Murakami; Teruhisa Ohno; Yasufumi Mitani; Yoshio Nosaka; Hiroyuki Asakura; Kentara Teramura; Tsunehiro Tanakia; Hiroaki Tada; Keiji Hashimoto; Hiroshi Kominami

  J. Phys. Chem. C 117 11008 - 11016 2013年06月 [査読有り]
  
• Manganese Oxide-Surface Modified Titanium(IV) Dioxide as Environmental Catalyst (Invited paper for the special issue of photocatalysts)

  Qiliang Jin; Hiroshi Arimoto; Musashi Fujishima; Hiroaki Tada

  Catalysts 3 444 - 454 2013年05月 [査読有り]
  
• Rapid and Complete Removal of Nonylphenol by Gold Nanoparti-cle/Rutile Titanium(IV) Oxide Plasmon Photocatalyst

  Shin-ichi Naya; Tomoyuki Nikawa; Keisuke Kimura; Hiroaki Tada

  ACS Catal. 3 903 - 907 2013年03月 [査読有り]
  
• The Origin of the Visible-Light-Response of Nickel(II) Oxide Cluster-Surface Modified Titanium(IV) Dioxide

  Anna Iwaszuk; Michael Nolan; Qiliang Jin; Musashi Fujishima; Hiroaki Tada

  J. Phys. Chem. C 117 2709 - 2718 2013年02月 [査読有り]
  
• In-situ room temperature synthesis of polyaniline-gold-titanium(IV) dioxide heteronanojunction system

  Yukihide Kitamura; Tadahiro Niwa; Shin-ichi Naya; Takanori Hattori; Yasutaka Sumida; Hiroaki Tada

  Chem. Commun. 49 520 - 522 2013年01月 [査読有り]
  
• One-Step Selective Aerobic Oxidation of Amines to Imines by Gold Nanoparticle-Loaded Rutile Titanium(IV) Oxide Plasmon Photocata-lyst

  ACS Catal

  ACS Catal. 3 10 - 13 2013年01月 [査読有り]
  
• Prediction of the Main Route in the TiO2-Photocatalyzed Degradation of Organics in Water by Density Functional Theory Calculations

  Hiroaki Tada; Qiliang Jin; Hisayoshi Kobayashi

  ChemPhysChem 13 3457 - 3461 2012年10月 [査読有り]
  
• Low Temperature-Synthesis of BiVO4 Nanorods Using Polyethylene Glycol as a Soft Template and the Visible-Light-Activity for Copper Acetylacetonate Decomposition

  Sho-ichi Eda; Musashi Fujishima; Hiroaki Tada

  Appl. Catal. B: Environ. 125 288 - 293 2012年06月 [査読有り]
  
• Molecular Metal Oxide Cluser-Surface Modified Titanium(IV) Dioxide Photocatalysts (Review Article)

  Michael Nolan; Anna Iwaszuk; Hiroaki Tada

  Aust. J. Chem. 65 624 - 632 2012年06月 [査読有り]
  
• The Photocatalytic Activities of Tin(IV) Oxide-Surface Modified Titanium (IV) Dioxide Show a Strong Sensitivity to the TiO2 Crystal Form

  Qiliang Jin; Musashi Fujishima; Michael Nolan; Anna; Iwaszukb; Hiroaki Tada

  J. Phys. Chem. C, 116 12621 - 12626 2012年05月 [査読有り]
  
• Visible-light-activation of TiO2 nanotube array by the molecular iron oxide surface modification

  Yoshihiro Muramatsu; Qiliang Jin; Musashi Fujishima; Hiroaki Tada

  Appl. Catal. B: Environ. 119-120 74 - 80 2012年03月 [査読有り]
  
• TiO2 Crystal Form-Dependence of the Au/TiO2 Plasmon Photocata-lyst’s Activity

  Keisuke Kimura; Shin-ichi Naya; Yasuaki Jin-nouchi; Hiroaki Tada

  J. Phys. Chem. C 116 12621 - 12626 2012年03月 [査読有り]
  
• Tin oxide-surface modified anatase titanium(IV) dioxide with enhanced UV-light photocatalytic activity

  Musashi Fujishima; Qiliang Jin; Hironori Yamamoto; Hiroaki Tada; Michael Nolan

  Phys. Chem. Chem. Phys. 14 705 - 711 2012年01月 [査読有り]
  
• Visible-Light-Activity Enhancement of Gold Nanoparticle-Loaded Titanium(IV) Dioxide by Preferential Excitation of Localized Surface Plasmon Resonance

  Shin-ichi Naya; Aimi Inoue; Hiroaki Tada

  ChemPhysChem 12 2719 - 2723 2011年10月 [査読有り]
  
• Visible-Light-Driven Copper Acetylacetonate Decomposition by BiVO4

  Shin-ichi Naya; Masanori Tanaka; Keisuke Kimura; Hiroaki Tada

  Langmuir 27 10334 - 10339 2011年09月 [査読有り]
  
• Photodeposition of metal sulfide quantum dots on titanium(IV) dioxide and the applications to solar energy conversion

  Hiroaki Tada; Musashi Fujishima; Hisayoshi Kobayashi

  Chem. Soc. Rev. 40 4232 - 4243 2011年07月 [査読有り]
  
• Interfacial Chemical Bonding Effect on the Photocatalytic Activity of TiO2-SiO2 Nanocouping Systems

  Musashi Fujishima; Hiroaki Takatori; Hiroaki Tada

  J. Colloid Interface Sci. 361 628 - 631 2011年07月 [査読有り]
  
• Nickel(II) oxide surface-modified titanium(IV) dioxide as a visible-light-active photocatalyst

  Qiliang Jin; Takuro Ikeda; Musashi Fujishima; Hiroaki Tada

  Chem. Commun. 47 8814 - 8816 2011年07月 [査読有り]
  
• Photodeposition of Ag2S Quantum Dots and Application to Photoelectrochemical Cells for Hydrogen Production under Simulated Sunlight

  Kazuki Nagasuna; aTomoki Akita; Musashi Fujishima; Hiroaki Tada

  Langmuir 27 67294 - 67300 2011年06月 [査読有り]
  
• Visible-Light-Active Iron Oxide-Modified Anatase Titanium(IV) Dioxide

  Qiliang Jin; Musashi Fujishima; Hiroaki Tada

  J. Phys. Chem. C 115 6478 - 6483 2011年04月 [査読有り]
  
• Iron Oxide-Surface Modified Titanium(IV) Dioxide Visible Light Photocatalyst

  Hiroaki Tada; Qiliang Jin; Hiroaki Nishijima; Hironori Yamamoto; Musashi Fujishima; Shin-ichi Okuoka; Takanori Hattori; Yasutaka Sumida; Hisayoshi Kobayashi

  Angew. Chem. Int. Ed. 50 3501 - 3505 2011年03月 [査読有り]
  
• Facile synthesis and catalytic activity of MoS2/TiO2 by a photodeposition-based technique and its oxidized derivative MoO3/TiO2 with a unique photochromism

  Sigeki Kanda; Tomoki Akita; Musashi Fujishima; Hiroaki Tada

  J. Colloid Interface Sci. 354 607 - 610 2011年01月 [査読有り]
  
• Strong support-effect on catalytic activity of gold nanoparticles for hydrogen peroxide decomposition

  Shin-ichi Naya; Miwako Teranishi; Keisuke Kimura; Hiroaki Tada

  Chem. Commun. 47 3230 - 3232 2011年01月 [査読有り]
  
• PbS Qunatum Dot-Sensitized Photoelectrochemical Cell for Hydrogen Production from Water under Illumination of Simulated Sunlight

  Yasuaki Jin-nouchi; Takanori Hattori; Yasutaka Sumida; Musashi Fujishima; Hiroaki Tada

  ChemPhysChem 11 3592 - 3595 2010年12月 [査読有り]
  
• Quantum Dot-Sensitized Solar Cell Using a Photoanode Prepared by in situ Photodeposition of CdS on Nanocrystalline TiO2 Films

  Yasuaki Jin-nouchi; Shin-ichi Naya; Hiroaki Tada

  J. Phys. Chem. C 114 16837 - 16842 2010年10月 [査読有り]
  
• Ultrafast Photodeposition of Size-Controlled PbS Quantum Dots on TiO2

  Yasuaki Jin-nouchi; Tomoki Akita; Hiroaki Tada

  ChemPhysChem 11 2349 - 2352 2010年08月 [査読有り]
  
• In situ liquid-phase synthesis of hydrogen peroxide from molecular oxygen using gold nanoparticle-loaded titanium (IV) dioxide photocatalyst

  Miwako Teranishi; Shin-ichi Naya; Hiroaki Tada

  J. Am. Chem. Soc. 132 7850 - 7851 2010年06月 [査読有り]
  
• Self-Assembled Heterosupramolecular Visible Light Photocatalyst Consisting of Gold Nanoparticle-Loaded Titanium (IV) Dioxide and Surfactant

  Shin-ichi Naya; Aimi Inoue; Hiroaki Tada

  J. Am. Chem. Soc. 132 6292 - 6293 2010年05月 [査読有り]
  
• Light wavelength-switchable photocatalytic reaction by gold nanoparticle-loaded titanium (IV) dioxide

  Shin-ichi Naya; Miwako Teranishi; Takeshi Isobe; Hiroaki Tada

  Chem. Commun. 815 - 817 2010年01月 [査読有り]
  
• Size-Dependence of Catalytic Activity of Gold Nanoparticles Loaded on Titanium (IV) Dioxide for Hydrogen Peroxide Decomposition

  Tomokazu Kiyonaga; Qiliang Jin; Hisayoshi Kobayashi; Hiroaki Tada

  ChemPhysChem 10 2935 - 2938 2009年11月 [査読有り]
  
• Photodeposition of CdS Quantum Dots on TiO2: Preparation, Characterization and Reaction Mechanism

  Masashi Fujii; Kazuki Nagasuna; Musashi Fujishima; Tomoki Akita; Hiroaki Tada

  J. Phys. Chem. C 113 16711 - 16716 2009年08月 [査読有り]
  
• Rational design and applications of highly efficient reaction systems photocatalyzed by noble metal nanoparticle-loaded titanium(IV) dioxide

  Hiroaki Tada; Tomokazu Kiyonaga; Shin-ichi Naya

  Chem. Soc. Rev. 38 1849 - 1858 2009年03月 [査読有り]
  
• Au nanoparticle electrocatalysis in a photoelectrochemical solar cell using CdS quantum-dot sensitized TiO2 photoelectrodes

  Tomokazu Kiyonaga; Tomoki Akita; Hiroaki Tada

  Chem. Commun. 2011 - 2013 2009年01月 [査読有り]
  
• Size-dependence of gold nanoparticles loaded on titanium(IV) dioxide at the photostationary state

  Tomokazu Kiyonaga; Masashi Fujii; Tomoki Akita; Hisayoshi Kobayashi; Hiroaki Tada

  Phys. Chem. Chem. Phys. 10 6553 - 6561 2008年11月 [査読有り]
  
• Electrochemically regenerative visible light-induced reactivity of a-Fe2O3 films with Ag(core)-AgCl(shell) microcrystal composites

  Yosuke Nakajima; Qiliang Jin; Hiroaki Tada

  Electrochem. Commun. 10 1132 - 1132 2008年08月 [査読有り]
  
• A green process for coupling manganese oxides with titanium (IV) dioxide

  Nanae Nishimura; Junya Tanikawa; Masashi Fujii; Tetsuro Kawahara; Juichi Ino; Tomoki Akita; Takayoshi Fujino; Hiroaki Tada

  Chem. Commun. 3564 - 3566 2008年08月 [査読有り]
  
• SiOx Ultrathin Layer Coverage Effect on the (Photo)catalytic Activities of Rutile TiO2

  Naoyuki Mukaihata; Hideo Matsui; Tetsuro Kawahara; Hiroshi Fukui; Hiroaki Tada

  J. Phys. Chem. C 112 8702 - 8707 2008年06月 [査読有り]
  
• Photoinduced Sulfur Desorption from Pt Nanoparticles Loaded on TiO2

  Satoshi Miyazaki; Tomokazu Kiyonaga; Tetsuro Kawahara; Hiroaki Tada

  Chem. Lett., 36 1214 - 1215 2007年10月 [査読有り]
  
• Ag(core)-AgCl(shell) standard microelectrode-loaded TiO2

  Ag(core)-AgCl(shell) standard microelectrode-loaded TiO

  Chem. Commun. 4291 - 4293 2007年10月 [査読有り]
  
• Electrochemically Assisted Visible Light Photocatalysis in a Heterosupramolecular System Consisting of a-Fe2O3 and Surfactant Molecular Assembly

  Kei-ichi Yamada; Naoyuki Mukaihata; Tetsuro Kawahara; Hiroaki Tada

  Langmuir 23 8593 - 8596 2007年07月 [査読有り]
  
• Dispersion Stability of TiO2 Nanoparticles Covered with SiOx Monolayers in Water

  Hiroaki Tada; Osamu Nishio; Naoko Kubo; Hideo Matsui; Masakuni Yoshihara; Tetsuro Kawahara; Hiroshi Fukui; Seishiro Ito

  J. Colloid Interface Sci. 306 274 - 280 2007年02月 [査読有り]
  
• Visible Light Photocatalytic Decomposition of 2-Naphthol by Anodic-Biased a-Fe2O3 Film

  Tetsuro Kawahara; Keiji Yamada; Hiroaki Tada

  J. Colloid Interface Sci. 294 504 - 507 2006年09月 [査読有り]
  
• All-Solid-State Z-Scheme in CdS-Au-TiO2 Three-Component Nanojunction System

  Hiroaki Tada; Tomohiro Mitsui; Tomokazu Kiyonaga; Tomiki Akita; Koji Tanaka

  Nature Materials 5 782 - 786 2006年09月 [査読有り]
  
• Color Properties of Gold-Silver Alternate Nanowires Electrochemcially Grown in the Pores of Aluminum Anodic Oxidation Film

  Akihito Yasui; Mitsunobu Iwasaki; Tetsuro Kawahara; Hiroaki Tada; Seishiro Ito

  J. Colloid Interface Sci. 293 443 - 448 2006年08月 [査読有り]
  
• Surface Properties and Photocatalytic Activity of Ptcore/Agshell Nanoparticle-Loaded TiO2

  Hiroaki Tada; Ayako Takao; Tomoki Akita; Koji Tanaka

  ChemPhysChem 7 1687 - 1687 2006年07月 [査読有り]
  
• Ultrafast Au/TiO2 Photosynthetic Reduction of Elemental Sulfur

  Tomokazu Kiyonaga; Tomohiro Mitsui; Motofumi Torikoshi; Manabu Takekawa; Tetsuro Soejima; Hiroaki Tada

  J. Phys. Chem. B 110 10771 - 10778 2006年05月 [査読有り]
  
• Low-Temperature Photocleaning of Sulfur-Poisoned Au Nanoparticles on Titanium Dioxide Film

  Tomokazu Kiyonaga; Tetsuro Kawahara; Hiroaki Tada

  Electrochem. Solid-State Lett. 9 2E9 - E12 2006年01月 [査読有り]
  
• Kinetic and DFT Studies on the Photoinduced Desorption of Sulfur from Gold Nanoparticles Loaded on Titanium Dioxide

  Tomokazu Kiyonaga; Tomohiro Mitsui; Tetsuro Soejima; Seishiro Ito; Hiroaki Tada; Tetsuro Kawahara; Tomoki Akita; Koji Tanaka; Hisayoshi Kobayashi

  ChemPhysChem 6 2508 - 2512 2005年11月 [査読有り]
  
• Kinetic and DFT Studies on Ag/TiO2-Photocatalyzed Selective Reduction of Nitrobenzene to Aniline

  Hiroaki Tada; Tetsuji Ishida; Ayako Takao; Seishiro Ito; Sudip Mukhopadhyay; Tomoki Akita; Koji Tanaka; Hisayoshi Kobayashi

  ChemPhysChem 6 1537 - 1543 2005年07月 [査読有り]
  
• Photo-induced Dissolution and Redeposition of the Au Nanoparticles Supported on TiO2

  Tetsuro Kawahara; Tetsuro Soejima; Tomohiro Mitsui; Kazutomo Kiyonaga; Hiroaki Tada; Seishiro Ito

  J. Colloid Interface Sci. 286 7816 - 7819 2005年06月 [査読有り]
  
• Low-Temperature Synthesis of Anatase-Brookite Composite TiO2 Nanocrystals and their Photocatalytic Activity

  Toshiaki Ozawa; Mitsunobu Iwasaki; Hiroaki Tada; Tomiki Akita; Koji Tanaka; Seishiro Ito

  J. Colloid Interface Sci. 281 7898 - 7900 2005年01月 [査読有り]
  
• Photoinduced Desorption of Sulfur from Gold Nanaoparticles Loaded on Metal Oxide Surfaces

  Hiroaki Tada; Tetsuro Soejima; Seishiro Ito; Hisayoshi Kobayashi

  J Am. Chem. Soc. 126 15952 - 15953 2004年12月 [査読有り]
  
• Drastic Enhancement of TiO2-Photocatalyzed Reduction of Nitrobenzene by Loading Ag-Clusters

  Hiroaki Tada; Tetsuji Ishida; Ayako Takao; Seishiro Ito

  Langmuir 20 7898 - 7900 2004年08月 [査読有り]
  
• Deactivation of TiO2 Photocatalyst by Coupling with WO3 and Electrochemically Assisted High Photocatalytic Activity of WO3

  Hiroaki Tada; Akio Kokubu; Mitsunobu Iwasaki; Seishiro Ito

  Langmuir 20 4665 - 4670 2004年05月 [査読有り]
  
• Patterned TiO2/SnO2 Bilayer Type Photocatalyst. 3. Preferential Desposition of Pt Particles on the SnO2 Underlayer and its Effect on Photocatalytic Activity

  Hiroaki Tada; Yasuhiro Konishi; Akio Kokubu; Seishiro Ito

  Langmuir 20 3816 - 3819 2004年03月 [査読有り]
  
• Application of in-situ Surface-Enhanced Raman Spectroscopy (SERS) to the Study of Citrate Oxidation on Silica Supported Silver Nanoparticles

  Hiroaki Tada; Jason Bronkema; Alexis T. Bell

  Catal. Lett. 92 93 - 99 2004年02月 [査読有り]
  
• Photocatalytic Activity of Rutile-Anatase Coupled TiO2 Particles Prepared by a Dissolution-Reprecipitation Method

  Tetsuro Kawahara; Toshiaki Ozawa; Mitsunobu Iwasaki; Hiroaki Tada; Seishiro Ito

  J. Colloid Interface Sci. 267 377 - 381 2003年11月 [査読有り]
  
• A Large Area Patterned TiO2/SnO2 Bilayer Type Photocatalyst Prepared by Gravure Printing

  Tetsuro Kawahara; Kazuhiro Doushita; Hiroaki Tada

  J. Sol-Gel Sci. Technol. 27 301 - 307 2003年07月 [査読有り]
  
• Photoreactivity of a ZnO Gel Film Chemically Modified with b-Diketones

  Tetsuro Kawahara; Tetsuji Ishida; Hiroaki Tada; Noboru Tohge; Naoki Noma; Seishiro Ito

  J. Mater. Sci. 38 1703 - 1707 2003年04月 [査読有り]
  
• Preparation of Patterned ZnO Films by a Chemically Modified Sol-Gel Method

  Tetsuro Kawahara; Tetsuji Ishida; Hiroaki Tada; Noboru Tohge; Seishiro Ito

  J. Mater. Sci. Lett. 21 1423 - 1425 2002年09月 [査読有り]
  
• A Patterned-TiO2(Anatase)/TiO2(Rutile) Bilayer Type Photocatalyst: Effect of Anatase-Rutile Junction on the Photocatalytic Activity

  Tetsuro Kawahara; Yasuhiro Konishi; Hiroaki Tada; Noboru Tohge; Junji Nishii; Seishiro Ito

  Angew. Chem. Int. Ed. 41 2811 - 2813 2002年08月 [査読有り]
  
• Au-Core/Pt-Shell Bimetallic Nanoparticles Loaded on TiO2: Adsorption of Organic Compound

  Hiroaki Tada; Fumiaki Suzuki; Seishiro Ito; Tetsuro Kawahara; Tomoki Akita; Koji Tanaka; Hisayoshi Kobayashi

  J. Phys. Chem. B 106 8714 - 8720 2002年08月 [査読有り]
  
• Adsorption of Bis(2-dipyridyl)disulfide on Au-Core/Pt-Shell Bimetallic Cluster Loaded TiO2: Fine Control of Adsorptivity for Organosulfur Compounds

  Hiroaki Tada; Fumiaki Suzuki; Seishiro Ito; Tetsuro Kawahara; Tomoki Akita; Koji Tanaka; Hisayoshi Kobayashi

  ChemPhysChem 3 617 - 620 2002年07月 [査読有り]
  
• Heterosupramolecular Photocatalysis: Oxidation of Organic Compounds in Nanospaces between Surfactant Bilayer Formed on TiO2

  Hiroaki Tada; Hideo Matsui; Fumitaka Shiota; Megumi Nomura; Seishiro Ito; Masakuni Yoshihara; Kunio Esumi

  Chem. Commun. 1678 - 1679 2002年07月 [査読有り]
  
• Formation of Au Nanoclusters on TiO2 Surfaces by a 2-Step Method Consisting of Au3+-Complex Chemisorption and its Photoreduction

  Tetsuro Soejima; Hiroaki Tada; Tetsuro Kawahara; Seishiro Ito

  Langmuir 18 4191 - 4194 2002年05月
• A Patterned TiO2/SnO2 Bilayer Type Photocatalyst. 2. Efficient Photocatalytic Dehydrogenation of Methanol

  Tetsuro Kawahara; Yasuhiro Konishi; Hiroaki Tada; Noboru Tohge; Seishiro Ito

  Langmuir 17 7442 - 7445 2001年12月 [査読有り]
  
• Rapid Plating of Photocatalytically Highly Active TiO2-Zn Nanocomposite Films on Steel Substrates

  Takenori Deguchi; Kiyohisa Imai; Hideo Matsui; Mitsunobu Iwasaki; Hiroaki Tada; Seishiro Ito

  J. Mater. Sci. 36 4723 - 4729 2001年10月 [査読有り]
  
• Photodeposition of Prussian Blue Films on TiO2: Additive Effect of Methanol and Influence of the TiO2 Crystal Form

  Hiroaki Tada; Satoru Tsuji; Seishiro Ito

  J. Colloid Interface Sci. 239 196 - 199 2001年07月 [査読有り]
  
• High Photocatalytic Activity of F-doped TiO2 Film on Glass

  Akihiko Hattori; Hiroaki Tada

  J. Sol-Gel Sci. Technol. 22 47 - 51 2001年06月 [査読有り]
  
• Patterning Effect of a Sol-Gel TiO2 Overlayer on the Photocatalytic Activity of a TiO2/SnO2 Bilayer-Type Photocatalyst

  Akihiko Hattori; Yoshifumi Tokihisa; Hiroaki Tada; Noboru Tohge; Seishiro Ito; Kazutaka Hongo; Ryuichi Shiratsuchi; Gyoichi Nogami

  J. Sol-Gel Sci. Technol. 22 53 - 56 2001年06月 [査読有り]
  
• Nanometer-sized Au Particles Loading Effect on TiO2 Photocatalytic Reduction of Bis (2-dipyridyl) disulfide

  Hiroaki Tada; Fumiaki Suzuki; Shigeki Yoneda; Seishiro Ito; Hisayoshi Kobayashi

  Phys. Chem. Chem. Phys. 3 1376 - 1382 2001年03月 [査読有り]
  
• Ultra-Thin SiOx Film Coating Effect on the Wettability Change of TiO2 Surfaces in the Presence and Absence of UV Light Illumination

  Akihiko Hattori; Tetsuro Kawahara; Takashi Uemoto; Fumiaki Suzuki; Hiroaki Tada; Seishiro Ito

  J. Colloid Interface Sci. 232 410 - 413 2000年12月 [査読有り]
  
• Acceleration of Oxidations and Retardation of Reductions in Photocatalysis of a TiO2/SnO2 Bilayer-Type Photocatalyst

  Akihiko Hattori; Yoshifumi Tokihisa; Hiroaki Tada; Seishiro Ito

  J. Electrochem. Soc. 147 2279 - 2283 2000年08月 [査読有り]
  
• H2 Generation from H2O by Cycling Dark Adsorption and Successive Photoinduced Desorption of 2-Mercaptopyridine on/from Ag-Core/Pt-Shell Nanoparticles Loaded on TiO2

  Hiroaki Tada; Kazuaki Teranishi; Seishiro Ito; Hisayoshi Kobayashi; Susumu Kitagawa

  Langmuir 16 6077 - 6080 2000年08月 [査読有り]
  
• N=N Bond Cleavage of Azobenzene through TiO2 Photocatalytic Reduction

  Hiroaki Tada; Masanobu Kubo; Yoichi Innubushi; Seishiro Ito

  Chem. Commun. 977 - 978 2000年06月 [査読有り]
  
• Photocatalytically Highly Active Nanocomposite Films Consisting of TiO2 Particles and ZnO Whiskers Formed on Steel Plates

  Takenori Deguchi; Kiyohisa Imai; Mitsunobu Iwasaki; Hiroaki Tada; Seishiro Ito

  J. Electrochem. Soc. 147 2263 - 2267 2000年06月 [査読有り]
  
• A Patterned-TiO2/SnO2 Bilayer Type Photocatalyst

  Hiroaki Tada; Akihiko Hattori; Yoshifumi Tokihisa; Kiyohisa Imai; Noboru Tohge; Seishiro Ito

  J. Phys. Chem. B 104 4585 - 4587 2000年05月 [査読有り]
  
• Ag Nanoclusters Loading Effect on TiO2 Photocatalytic Reduction of Bis (2-dipyridyl) disulfide to 2-Mercaptopyridine in Aqueous Media

  Hiroaki Tada; Kazuaki Teranishi; Yo-ichi Inubushi; Seishiro Ito

  Langmuir 16 3304 - 3309 2000年04月 [査読有り]
  
• Cobalt Ion-Doped TiO2 Photocatalyst Responsing to Visible Light

  Mitsunobu Iwasaki; Masayoshi Hara; Hiroami Kawada; Hiroaki Tada; Seishiro Ito

  J. Colloid Interface Sci. 224 202 - 204 2000年04月 [査読有り]
  
• MgOx Submonolayer Coverage Effect on TiO2 Photocatalytic Oxidation of Sodium Dodecylbenzenesulfonate

  Hiroaki Tada; Miwako Yamamoto; Seishiro Ito

  J.Electrochem. Soc. 147 613 - 616 2000年02月 [査読有り]
  
• SiOx Monolayer Overcoating Effect on the TiO2 Photoinduced Oxidation of Cetylpyridinium Bromide

  Hiroaki Tada; Yasuyuki Kubo; Manabu Akazawa; Seishiro Ito

  J. Colloid Interface Sci. 221 316 - 319 2000年01月 [査読有り]
  
• Preparation of Highly Photocatalytic Nanocomposite Films Consisting of TiO2 Particles and Zn Electrodeposited on Steel

  Seishiro Ito; Takenori Deguchi; Kiyohisa; imai; Mitsunobu Iwasaki; Hiroaki Tada

  Electrochem. Solid-State Lett. 2 440 - 442 1999年09月 [査読有り]
  
• Additive Effect of Sacrificial Electron Donors on Ag/TiO2 Photocatalytic Reduction of Bis (2-dipyridyl) disulfide to 2-Mercapropyridine in Aqueous Media

  Hiroaki Tada; Kazuaki Teranishi; Seishiro Ito

  Langmuir 15 7084 - 7087 1999年09月 [査読有り]
  
• Low-Temperature Synthesis of Nanometer-Sized TiO2 Particles and Their Photoinduced Decomposition of Formic Acid

  Seishiro Ito; Shigeto Inoue; Hiromi Kawada; Masayoshi Hara; Mitsunobu Iwasaki; Hiroaki Tada

  J. Colloid Interface Sci. 216 59 - 64 1999年08月 [査読有り]
  
• Photoreactivity of Sol-Gel TiO2 Films Formed on Soda-Lime Glass Substrates: Effect of SiO2 Underlayer Containing Fluorine

  Akihiko Hattori; Koji Shimoda; Hiroaki Tada; Seishiro Ito

  Langmuir 15 5422 - 5425 1999年08月 [査読有り]
  
• Promoting Effect of MgOx Submonolayer Coverage of TiO2 on the Photoinduced Oxidation of Anionic Surfactants

  Hiroaki Tada; Miwako Yamamoto; Seishiro Ito

  Langmuir 15 3699 - 3702 1999年05月 [査読有り]
  
• TiO2 Photocatalytic Reduction of Bis (2dipyridyl) disulfide to 2-Mercaptopyridine by H2O: Incorporation Effect of Nanometer-sized Ag Particles

  Hiroaki Tada; Kazuaki Teranishi; Yo-ichi Inubushi; Seishiro Ito

  Chem. Commun. 2345 - 2346 1998年11月 [査読有り]
  
• The Enhancing Effect of SiOx Monolayer Coverage of TiO2 on the Photoinduced Oxidation of Rhodamin 6G in Aqueous Media

  Hiroaki Tada; Manabu Akazawa; Yasuyuki Kubo; Seishiro Ito

  J. Phys. Chem. B 102 6360 - 636 1998年08月 [査読有り]
  
• A Promoting Effect of NH4F Addition on the Photocatalytic Activity of Sol-Gel TiO2 Films

  Akihiko Hattori; Miwako Yamamoto; Hiroaki Tada; Seishiro Ito

  Chem. Lett. 707 - 708 1998年08月 [査読有り]
  
• Promoting Effect of SiOx Monolayer Coverage of TiO2 on the Photoinduced Oxidation of Cationic Surfactants

  Hiroaki Tada; Yasuyuki Kubo; Manabu Akazawa; Seishiro Ito

  Langmuir 14 2936 - 2939 1998年05月 [査読有り]
  
• Mechanism of Formation of Nanocrystalline ZnO Particles through the Reaction of [Zn(acac)2] with NaOH in EtOH

  Yoichi Inubushi; Ryoji Takami; Mitsunobu Iwasaki; Hiroaki Tada; Seishiro Ito

  J.Colloid Interface Sci. 200 220 - 227 1998年04月 [査読有り]
  
• Conformational Change Restricted Selectivity in the Sulfonation of Polypropylene with Sulfric Acid

  Hiroaki Tada; Seishiro Ito

  Langmuir 13 3982 - 3989 1997年08月 [査読有り]
  
• A Quantitative Method for Evaluating the Hydrophobicity of Sulfonated Polypropylene Mesh Sheets

  Hiroaki Tada; Koji Shimoda

  J. Electrochem. Soc. 144 L73 - L75 1997年04月 [査読有り]
  
• Dependence of TiO2 Photocatalytic activity upon Its Film Thickness

  Hiroaki Tada; Makiko Tanaka

  Langmuir 13 360 - 364 1997年01月 [査読有り]
  
• Surface Properties of SiOx Monolayers Photochemically Formed on Oxide Semiconductors

  Hiroaki Tada; Makiko Tanaka

  Thin Solid Films 281/282 404 - 408 1996年10月 [査読有り]
  
• Photoinduced Oxidation of the Methylsiloxane Monolayers Chemisorbed on TiO2

  Hiroaki Tada

  Langmuir 12 966 - 971 1996年02月 [査読有り]
  
• Effect of Chemical Vapor Surface Modification of Glass Air Filter with Fluoroalkylsilane on its Particle Trapping Efficiency

  Hiroaki Tada; Koji Shimoda; Kazuo Goto

  J. Electrochem. Soc. 142 L230 - L232 1995年12月 [査読有り]
  
• Photocatalytic Activity of TiO2 Film Coated on Internal Lightguide

  Hiroaki Tada; Hisao Honda

  J. Electrochem. Soc. 142 3438 - 3443 1995年10月 [査読有り]
  
• Layer-by-Layer Construction of SiOx Film on Oxide Semiconductors

  Hiroaki Tada

  Langmuir 11 3281 - 3284 1995年05月 [査読有り]
  
• Surface Reaction of Fluoroalkyl-Functional Silanes on SnO2

  Hiroaki Tada

  J. Electrochem. Soc. 142 L11 - L13 1995年01月 [査読有り]
  
• Chemical Vapor Surface Modification of Porous Glass with Fluoroalkyl-Functional Silanes. 2. Resistance to Water

  Hiroaki Tada; Hirotsugu Nagayama

  Langmuir 11 136 - 142 1995年01月 [査読有り]
  
• Correlations between Wetting and Structure in Methylsiloxane Layers on Oxide Formed by Chemical Vapor Surface Modification

  Hiroaki Tada; Koichiro Nakamura; Hirotsugu Nagayama

  J. Phys. Chem. 98 12452 - 12457 1994年11月 [査読有り]
  
• 2-Step Chemical Vapor Surface Modification of Surface Porous Glass with Fluoroalkyl-Functional Silanes

  Hiroaki Tada; Hirotsugu Ngayama

  Chem. Lett. 1271 - 1274 1994年07月 [査読有り]
  
• Chemical Vapor Surface Modification of Porous Glass with Fluoroalkyl-Functional Silanes. 1. Characterization of the Molecular Layer

  Hiroaki Tada; Hirotsugu Nagayama

  Langmuir 10 1472 - 1476 1994年05月 [査読有り]
  
• Angular Dependence of Visible Transmittance in a Laminated Glazing Formed by Electrically Induced Chains of Suspensions

  Hiroaki Tada; Masahiro Hirata; Yasuhiro Saito; Masato Hyodo

  J. Electrochem. Soc. 140 L173 - L175 1993年12月 [査読有り]
  
• Electrically Switchable Window Using a Suspension of TiOxNy Particles

  Yasuhiro Saito; Masahiro Hirata; Hiroaki Tada; Masato Hyodo

  Appl. Phys. Lett. 63 1319 - 1321 1993年09月 [査読有り]
  
• Retention of Water Droplet on the Hydrophobic Surface

  Hiroaki Tada; Hirotsugu Nagayama

  J. Electrochem. Soc. 140 L140 - L142 1993年09月 [査読有り]
  
• Dependence of Molecular Weight of Grafting-Polymer on Dispersibility of TiO2 Particles in Poly(dimethylsiloxane)

  Hiroaki Tada; Yasuhiro Saito; Masato Hyodo

  J.Colloid Interface Sci. 59 249 - 252 1993年08月 [査読有り]
  
• 調光ガラス

  多田 弘明

  色材協会誌 (レビュー論文) 66 344 - 351 1993年06月 [査読有り]
  
• Electro-optic Device Using Rod-like Dipole TiOxNy Particles Suspended in Silicone Gel

  Hiroaki Tada; Yasuhiro Saito; Masato Hyodo; Hideo Kawahara

  Electrochemistry 61 346 - 348 1993年03月 [査読有り]
  
• A Novel Switchable Glazing Formed by Electrically Induced Chains of Suspensions

  Hiroaki Tada; Yasuhiro Saito; Masahiro Hirata; Masato Hyodo; Hideo Kawahara

  J. Appl. Phys. 73 489 - 493 1993年01月 [査読有り]
  
• Photoinduced Polymerization of 1,3,5,7-Tetramethylcyclotetrasiloxane by TiO2 Particles

  Hiroaki Tada; Masato Hyodo; Hideo Kawahara

  J. Phys. Chem. 95 10185 - 10188 1991年12月 [査読有り]
  
• Photodeposition of Prussian Blue on TiO2 Particles

  Hiroaki Tada; Yasuhiro Saito; Hideo Kawahara

  J. Electrochem. Soc. 138 140 - 144 1991年01月 [査読有り]
  
• The Enhancing Effect of SiOx Monolayer Coverage of TiO2 on the Photoinduced Oxidation of Rhodamin 6G in Aqueous Media

  Hiroaki Tada; Manabu Akazawa; Yasuyuki Kubo; Seishiro Ito

  J. Phys. Chem. B 102 6360 - 6366 1988年08月 [査読有り]
  
• Photocross-Linked Solid Polymer Electrolyte

  Hiroaki Tada; Hideo Kawahara

  J. Electrochem. Soc. 135 1728 - 1729 1988年07月 [査読有り]
  
• Ion Conductivity of Poly(ethylene oxide)-based Polyurethane Networks Containing Alkali Metal Salts

  Hiroaki Tada; Kozo Fujino; Hideo Kawahara

  J. Polym. Sci. Polym. Chem. Ed. 25 3015 - 3024 1987年11月 [査読有り]
  
• Ion-Conductive Polyurethane Network Gel

  Hiroaki Tada; Hideo Kawahara

  Electrochemistry 55 834 - 840 1987年11月 [査読有り]
  
• Relationship between Ion Conductivity and Morphology of Complexes Formed from Poly(ethylene oxide) and Potassium Thiocyanate

  Hiroaki Tada; Yuichi Yano; Kozo Fujino; Hideo Kawahara

  J. Polym. Sci. Polym. Chem. Ed. 25 1745 - 1753 1987年07月 [査読有り]
  
• Electrochromic Windows Using A Solid Polymer Electrolyte

  Hiroaki Tada; Yasuhiko Bito; Kozo Fujino; Hideo Kawahara

  Solar Energy Mater. 16 509 - 516 1987年03月 [査読有り]
  
• Structural and Electrochemical Properties of a Tungsten Compound Film Precipitated from an Aqueous Solution

  Hiroaki Tada; Kozo Fujino; Hideo Kawahara; Nobuyoshi Baba

  Electrochemisry 54 584 - 589 1986年07月 [査読有り]
  
• The Zinc Tetraphenylporphin-sensitized Photoredox Reaction between N-Phenylglicine and p-Benzoquinone in Polar Solvents

  Sei-ichi Nishimoto; Hiroaki Tada; Tsutomu Kagiya

  J. Chem. Soc. Perkin Trans. II 873 - 877 1983年06月 [査読有り]
  

書籍

• Advanced Catalytic Materials: Photocatalysis and other current trends

  多田 弘明 (担当:共著範囲:Chapter 13 First-Transition Metal Oxocomplex-Surface-Modified Titanium(IV) Oxide for Solar Environmental Purificatioon)INTEC 2016年02月
• Light Harvesting Nanomaterials (Chapter 4. Visible-light Photocatalytic Organic Synthesis: Localized Surface Plasmon Resonance-Driven Oxidation Processes Using Au-TiO2 Nanocoupling Systems)

  Shin-ichi Naya; Hiroaki Tada (担当:共著範囲:)Bentham Science Publishers 2015年03月
• Metal Oxide-Supported Gold Nanoparticles - Size -Dependence of Cataltyic Activities

  Hiroaki Tada; Tomokazu Kiyonaga; Shin-ichi Naya (担当:共著範囲:)Lambert Academic Publishing, Germany 2012年07月
• 触媒調製ハンドブック

  多田 弘明 (担当:共著範囲:第4章 非酸化チタン 11 ナノ接合光触媒（CdS/TiO2）)（株）エヌ・ティー・エス （東京） 2011年04月
• )量子ドットエレクトロニクスの最前線

  多田 弘明 (担当:共著範囲:第2編 2.1.1節光化学的手法を用いた硫化物半導体量子ドット担持TiO2の合成とその太陽電池への応用)（株）エヌ・ティー・エス （東京） 2011年03月
• Recent Res. Devel. Mat. Sci., Size-control of silver nanoparticles on the surface of titanium dioxide and the effect on its photocatalytic acitivty

  多田 弘明 (担当:共著範囲:)2005年06月 

  TiO2表面におけるAgナノ微粒子のサイズ制御方法について解説した（Ag/TiO2）。また、実験およびDFT理論計算結果に基づき、Ag/TiO2の光触媒活性に対するAgサイズ依存性について議論した。
• Current Topic in Colloid & Interface, Experimental and Quantum Chemical Study of Heterogeneous Photocatalysis: Photocatalytic Reduction of Sulfur-Containing Compounds by Ag-Cluster Loaded TiO2

  多田 弘明 (担当:共著範囲:)Research Trends 2003年06月 

  Agクラスター担持TiO2による硫黄化合物の光触媒還元反応に関する、実験および量子化学的研究結果について概説した。
• Encyclopedia of Surface and Colloid Science, Photocatalytic Oxidation Processes at Titanium Dioxide Surfaces: Enhancing Effect of Surface Modification with Oxide-(Sub)monolayers on the Photocatalytic Activity

  多田 弘明 (担当:共著範囲:)Marcel Dekker 2002年07月 

  TiO2表面における各種酸化物単分子膜形成方法とそのキャラクタリゼーション結果、さらにそれらの光触媒活性に対する効果について広く概説した。
• 顔料の事典

  多田 弘明 (担当:共著範囲:4章2節ー4節)朝倉書店 2000年08月
• エレクトロクロミックデバイス

  多田 弘明 (担当:共著範囲:2章6節 電解質)産業図書 1991年04月

受賞

• 2007年 一般社団法人 色材協会 2007年度 色材協会論文賞
   JPN
• 1991年 一般社団法人 色材協会 1991年度色材論文賞
   

  受賞者: 多田 弘明

共同研究・競争的資金等の研究課題

• 金ナノ粒子－TiO2－SnO2三元系プラズモニック光触媒による過酸化水素合成

  日本学術振興会：科学研究費助成事業 基盤研究(C)

  研究期間 : 2020年04月 -2023年03月 

  代表者 : 多田 弘明
• ハーフカット金（コア）－硫化ビスマス（シェル）ナノエッグ可視光応答型光触媒による水と二酸化炭素からのメタン合成

  （公財）日本板硝子工学材料助成会：日本板硝子工学材料助成会助成金

  研究期間 : 2019年04月 -2022年03月 

  代表者 : 多田 弘明
• 二酸化炭素からメタンへの直接変換用2電極系電気化学セルの開発

  （国財）科学技術振興機構：A-STEP

  研究期間 : 2019年11月 -2020年11月 

  代表者 : 多田 弘明
• 金コア－硫化物シェルハーフカット形プラズモニック光触媒によるソーラー物質変換

  日本学術振興会：科学研究費補助金 基盤研究(C)

  研究期間 : 2015年04月 -2018年03月 

  代表者 : 多田 弘明

   

  原子レベルで整合したHEPI接合を有するハーフカットAu(コア)#CdS(シェル)プラズモニック光触媒が水の完全分解に対して高い可視光活性を示し、これが良質な界面を通じた効率的な電子移動に起因することを明らかにした(S. Naya, T. Kume, R. Akashi, M. Fujishima, H. Tada, J. Am. Chem. Soc. 2018, 140, 1251-1254. 引用回数29)。本論文は、HEPI接合を有する光触媒の初めての報告であり、ACS Energy Lettersのハイライト論文に選ばれた。
• 金属酸化物表面修飾による酸化チタンバンドエネルギー微調節および強吸着サイトの創出

  日本学術振興会：科学研究費補助金 基盤研究(C)

  研究期間 : 2012年04月 -2015年03月 

  代表者 : 多田 弘明

   

  独自に開発した化学吸着－熱処理サイクル法を用いてTiO2表面に各種遷移金属酸化物クラスターを形成させることにより可視光応答化に成功すると共に、国外研究者との連携によりそのメカニズムを明らかにした(H. Tada, Q. Jin, A. Iwaszuk, M. Nolan, J. Phys. Chem. C 2014, 118, 12077. 引用回数55)。本レビュー論文はJ. Phys. Chem. Cのフロントカバーに選ばれた。
• 金ナノ粒子担持可視光応答型半導体光触媒によるメッキ排水処理と有価金属の回収

  （公財）住友財団：環境研究助成

  研究期間 : 2010年04月 -2011年03月 

  代表者 : 多田 弘明

   

  界面活性剤で表面修飾されたAu/TiO2がアルコールの選択的酸化反応に対して高い可視光活性を有することを見出した (S. Naya, A. Inoue, H. Tada, J. Am. Chem. Soc. 2010, 132, 6292. 引用回数132)。本研究はAuナノ粒子プラズモニック光触媒の先駆的研究の一つである。
• 金ナノ粒子担持光触媒を用いた溶存酸素還元による過酸化水素合成法の開発

  （公財）日本板硝子工学材料助成会：日本板硝子工学材料助成会助成金

  研究期間 : 2010年04月 -2011年03月 

  代表者 : 多田 弘明

   

  Au/TiO2光触媒を用いて、酸素を2電子還元することにより10 mMを超える過酸化水素を合成することに成功した(M. Teranishi, S. Naya, H. Tada, J. Am. Chem. Soc. 2010, 132, 7850. 引用回数111)。現在、半導体光触媒を用いた過酸化水素合成に関する研究が活発に行われているが、本研究はその先駆けとして位置付けられる。
• 光析出法を用いた硫化物半導体－酸化物半導体ダイレクトナノカップリングに関する研究

  日本学術振興会：科学研究費補助金 基盤研究(B)

  研究期間 : 2008年04月 -2011年03月 

  代表者 : 多田 弘明

   

  TiO2微粒子および多孔質TiO2電極上への各種硫化物量子ドットの光析出法を開発し、その反応機構を明らかにすると共に、水素生成光電気化学セルへの応用展開を行った(H. Tada, M. Fujishima, H. Kobayashi, Chem. Soc. Rev. 2011, 40, 4232. レビュー論文 引用回数155)。
• 半導体上に担持された貴金属クラスター表面からの光誘導－還元的硫黄脱着に関する研究

  日本学術振興会：科学研究費補助金 基盤研究(C)

  研究期間 : 2004年04月 -2006年03月 

  代表者 : 多田 弘明

   

  Au-CdS-TiO2からなるヘテロナノ構造光触媒が、二段階光励起により作動する人工光合成系、いわゆる全固体Z-スキーム系であることを世界で初めて実証した(H. Tada et al., Nature Mater. 2006, 5, 782. 引用回数722)。本論文はNature MaterialsのHot Articleに選ばれた。

委員歴

• 2019年08月 - 現在   catalysts (a MDPI journal)   Editorial board (Photocatalysis Section)
• 2019年01月 - 現在   ChemPhysChem (Wiley)   Editorial Advisory Board

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