Electrocatalytic water splitting with unprecedentedly low overpotentials by nickel sulfide nanowires stuffed into carbon nitride scabbards

Zaki Zahran, Eman Mohamed, Yuta Tsubonouchi, Manabu Ishizaki, Takanari Togashi, Masato Kurihara, Kenji Saito, Tatsuto Yui, Masayuki Yagi

Energy & Environmental Science   2021年

High Potential-Applied Catalyst Behavior of a Mononuclear Ruthenium(II) Complex on a Mesoporous ITO Electrode for Water Oxidation

Yuta Tsubonouchi, Yuki Tanahashi, Tatsuya Eo, Junichiro Honta, Taisei Sato, Eman A. Mohamed, Zaki N. Zahran, Kenji Saito, Tatsuto Yui, Masayuki Yagi

Journal of The Electrochemical Society   167 ( 16 )   166515 - 166515   2020年12月

Efficient Electrocatalytic Water Oxidation by a Dinuclear Ruthenium(II) Complex with Vicinal Aquo and Hydroxo Groups Adsorbed on a TiO2 Electrode

Yuki Tanahashi, Sho Nagai, Yuta Tsubonouchi, Masanari Hirahara, Taisei Sato, Eman A. Mohamed, Zaki N. Zahran, Kenji Saito, Tatsuto Yui, Masayuki Yagi

ACS Applied Energy Materials   3 ( 12 )   12172 - 12184   2020年12月

Molecular aspects, electrochemical properties and water oxidation catalysis on a nanoporous TiO<inf>2</inf> electrode anchoring a mononuclear ruthenium(II) aquo complex 査読

Yuta Tsubonouchi, Tatsuya Eo, Junichiro Honta, Taisei Sato, Eman A. Mohamed, Zaki N. Zahran, Kenji Saito, Tatsuto Yui, Masayuki Yagi

Journal of Photochemistry and Photobiology A: Chemistry   400   2020年9月

Highly Efficient and Selective Electrocatalytic CO2-to-CO Conversion by a Non-heme Iron Complex with an In-Plane N-4 Ligand in Heterogeneous Aqueous Media 査読

Eman A. Mohamed, Zaki N. Zahran, Yuta Tsubonouchi, Kenji Saito, Tatsuto Yui, Masayuki Yagi

ACS APPLIED ENERGY MATERIALS   3 ( 5 )   4114 - 4120   2020年5月

Multi-potential-step chronocoulospectrometry for electrocatalytic water oxidation by a mononuclear ruthenium aquo complex immobilized on a mesoporous ITO electrode. 査読 国際誌

Yuta Tsubonouchi, Junichiro Honta, Taisei Sato, Eman A Mohamed, Zaki N Zahran, Kenji Saito, Tatsuto Yui, Masayuki Yagi

Dalton transactions (Cambridge, England : 2003)   49 ( 5 )   1416 - 1423   2020年2月

Two Different Multiple Photosynthetic Reaction Centers Using Either Zinc Porphyrinic Oligopeptide-Fulleropyrrolidine or Free-Base Porphyrinic Polypeptide-Li+@C(60)Supramolecular Complexes

Nathalie Solladie, Shunichi Fukuzumi, Kei Ohkubo, Francis D'Souza, Regis Rein, Kenji Saito, Vincent Troiani, Hongjin Qiu, Suresh Gadde, Tetsuya Hasegawa

ECS JOURNAL OF SOLID STATE SCIENCE AND TECHNOLOGY   9 ( 6 )   2020年1月

Characterization and Mechanism of Efficient Visible-Light-Driven Water Oxidation on an in Situ N-2-Intercalated WO3 Nanorod Photoanode 査読

Chandra Debraj, Li Dong, Sato Tetsuya, Tanahashi Yuki, Togashi Takanari, Ishizaki Manabu, Kurihara Masato, Mohamed Eman A, Tsubonouchi Yuta, Zahran Zaki N, Saito Kenji, Yui Tatsuto, Yagi Masayuki

ACS SUSTAINABLE CHEMISTRY & ENGINEERING   7 ( 21 )   17896 - 17906   2019年11月

Critical Hammett Electron-Donating Ability of Substituent Groups for Efficient Water Oxidation Catalysis by Mononuclear Ruthenium Aquo Complexes 査読

Watabe Shunsuke, Tanahashi Yuki, Hirahara Masanari, Yamazaki Hirosato, Takahashi Kosuke, Mohamed Eman A, Tsubonouchi Yuta, Zahran Zaki N, Saito Kenji, Yu Tatsuto, Yagi Masayuki

INORGANIC CHEMISTRY   58 ( 19 )   12716 - 12723   2019年10月

Facile and sustainable fabrication of transparent mesoporous IrO_x films formed by nanoparticle assembly for efficient electrocatalytic water oxidation

Debraj Chandra, Tsubasa Sato, Naoto Abe, Kenji Saito, Tatsuto Yui, Masayuki Yagi

Sustainable Energy &amp; Fuels   3 ( 12 )   3489 - 3497   2019年

Facile and sustainable fabrication of transparent mesoporous IrOx films formed by nanoparticles assembly for efficient electrocatalytic water oxidation 査読

D. Chandra, T. Sato, N. Abe, K. Saito, T. Yui, M. Yagi

Sustainable Energy Fuels   in press   2019年

Critical Hammett electron-donating ability of substituent groups for efficient water oxidation catalysis by mononuclear ruthenium aquo complexes

S. Watabe, Y. Tanahashi, M. Hirahara, H. Yamazaki, K. Takahashi, E. A. Mohamed, Y. Tsubonouchi, Z. N. Zahran, K. Saito, T. Yui, M. Yagi

Inorg. Chem.   58   12716 - 12723   2019年

An efficient catalyst film fabricated by electrophoretic deposition of cobalt hydroxide for electrochemical water oxidation 査読

Ryouchi Takeuchi, Tetsuya Sato, Takeshi Masaki, Kaoru Aiso, Debraj Chandra, Kenji Saito, Tatsuto Yui, Masayuki Yagi

Journal of Photochemistry and Photobiology A: Chemistry   358   395 - 401   2018年5月

Visible Light-Driven Water Oxidation on an In Situ N2-Intercalated WO3 Nanorod Photoanode Synthesized by a Dual-Functional Structure-Directing Agent 査読

Dong Li, Ryouchi Takeuchi, Debraj Chandra, Kenji Saito, Tatsuto Yui, Masayuki Yagi

ChemSusChem   11 ( 7 )   1151 - 1156   2018年4月

Cover Feature: Visible Light-Driven Water Oxidation on an In Situ N₂ -Intercalated WO₃ Nanorod Photoanode Synthesized by a Dual-Functional Structure-Directing Agent (ChemSusChem 7/2018)

Dong Li, Ryouchi Takeuchi, Debraj Chandra, Kenji Saito, Tatsuto Yui, Masayuki Yagi

ChemSusChem   11 ( 7 )   1134 - 1134   2018年3月

Preparation of Stable Silver Nanoparticles Having Wide Red-To-Near-Infrared Extinction 査読

Kawamura Shiori, Matsubara Kazuki, Sakai Sotaro, Sasaki Kazuhisa, Saito Masataro, Saito Kenji, Yagi Masayuki, Norimatsu Wataru, Sasai Ryo, Kusunoki Michiko, Eguchi Miharu, Yin Shu, Asakura Yusuke, Yui Tatsuto

GLOBAL CHALLENGES   2 ( 3 )   2018年3月

Facile Templateless Fabrication of a Cobalt Oxyhydroxide Nanosheet Film with Nanoscale Porosity as an Efficient Electrocatalyst for Water Oxidation 査読

Chandra Debraj, Tanaka Kou, Takeuchi Ryouchi, Abe Naoto, Togashi Takanari, Kurihara Masato, Saito Kenji, Yui Tatsuto, Yagi Masayuki

CHEMPHOTOCHEM   2 ( 3 )   332 - 339   2018年3月

Tunable mesoporous structure of crystalline WO3 photoanode towards efficient visible-light-driven water oxidation 査読

D. Chandra, K. Saito, T. Yui, M. Yagi

ACS Sustainable Chem. Eng.   6 ( 12 )   16838 - 16846   2018年

Superior Inorganic Ion Cofactors of Tetraborate Species Attaining Highly Efficient Heterogeneous Electrocatalysis for Water Oxidation on Cobalt Oxyhydroxide Nanoparticles 査読

Ryouchi Takeuchi, Tetsuya Sato, Kou Tanaka, Kaoru Aiso, Debraj Chandra, Kenji Saito, Tatsuto Yui, Masayuki Yagi

ACS APPLIED MATERIALS & INTERFACES   9 ( 42 )   36955 - 36961   2017年10月

Mechanistic Insight into Reversible Core Structural Changes of Dinuclear mu-Hydroxoruthenium(II) Complexes with a 2,8-Di-2-pyridyl-1,9,10-anthyridine Backbone Prior to Water Oxidation Catalysis 査読

Masanari Hirahara, Sho Nagai, Kosuke Takahashi, Shunsuke Watabe, Taisei Sato, Kenji Saito, Tatsuto Yui, Yasushi Umemura, Masayuki Yagi

INORGANIC CHEMISTRY   56 ( 17 )   10235 - 10246   2017年9月

Morphology Control of Energy-Gap-Engineered Nb2O5 Nanowires and the Regioselective Growth of CdS for Efficient Carrier Transfer Across an Oxide-Sulphide Nanointerface 査読

Tomoki Shinohara, Miyu Yamada, Yuki Sato, Shohei Okuyama, Tatsuto Yui, Masayuki Yagi, Kenji Saito

SCIENTIFIC REPORTS   7   2017年7月

Polymer surfactant-assisted tunable nanostructures of amorphous IrOx thin films for efficient electrocatalytic water oxidation 査読

Debraj Chandra, Tsubasa Sato, Ryouchi Takeuchi, Dong Li, Takanari Togashi, Masato Kurihara, Kenji Saito, Tatsuto Yui, Masayuki Yagi

CATALYSIS TODAY   290   51 - 58   2017年7月

Dual-Functional Surfactant-Templated Strategy for Synthesis of an In Situ N-2-Intercalated Mesoporous WO3 Photoanode for Efficient Visible-Light-Driven Water Oxidation 査読

Dong Li, Debraj Chandra, Ryouchi Takeuchi, Takanari Togashi, Masato Kurihara, Kenji Saito, Tatsuto Yui, Masayuki Yagi

CHEMISTRY-A EUROPEAN JOURNAL   23 ( 27 )   6596 - 6604   2017年5月

Light Energy Accumulation from Pyrene Derivative to Tris(bipyridine)ruthenium on Clay Surface 査読

Daiki Morimoto, Haruya Yoshida, Keita Sato, Kenji Saito, Masayuki Yagi, Shinsuke Takagi, Tatsuto Yui

LANGMUIR   33 ( 15 )   3680 - 3684   2017年4月

Color tuning of cationic pyrene derivatives on a clay nanosheet: Retardation of gradual redshift on clay 査読

Daiki Morimoto, Keita Sato, Kenji Saito, Masayuki Yagi, Shinsuke Takagi, Tatsuto Yui

JOURNAL OF PHOTOCHEMISTRY AND PHOTOBIOLOGY A-CHEMISTRY   337   112 - 117   2017年3月

Carbonate Ions Induce Highly Efficient Electrocatalytic Water Oxidation by Cobalt Oxyhydroxide Nanoparticles 査読

Kaoru Aiso, Ryouchi Takeuchi, Takeshi Masaki, Debraj Chandra, Kenji Saito, Tatsuto Yui, Masayuki Yagi

CHEMSUSCHEM   10 ( 4 )   687 - 692   2017年2月

In Situ Synthesis of Gold Nanoparticles without Aggregation in the Interlayer Space of Layered Titanate Transparent Films 査読

Kazuhisa Sasaki, Kazuki Matsubara, Shiori Kawamura, Kenji Saito, Masayuki Yagi, Tatsuto Yui

JOVE-JOURNAL OF VISUALIZED EXPERIMENTS   ( 119 )   2017年1月

Characterization of Interfacial Charge-Transfer Photoexcitation of Polychromium-Oxo-Electrodeposited TiO2 as an Earth-Abundant Photoanode for Water Oxidation Driven by Visible Light 査読

Debraj Chandra, Ryougen Tsuriya, Tsubasa Sato, Daisuke Takama, Naoto Abe, Masashi Kajita, Dong Li, Takanari Togashi, Masato Kurihara, Kenji Saito, Tatsuto Yui, Masayuki Yagi

CHEMPLUSCHEM   81 ( 10 )   1116 - 1122   2016年10月

Highly Efficient Electrocatalysis and Mechanistic Investigation of Intermediate IrOx(OH)(y) Nanoparticle Films for Water Oxidation 査読

Debraj Chandra, Daisuke Takama, Takeshi Masaki, Tsubasa Sato, Naoto Abe, Takanari Togashi, Masato Kurihara, Kenji Saito, Tatsuto Yui, Masayuki Yagi

ACS CATALYSIS   6 ( 6 )   3946 - 3954   2016年6月

In-situ synthesis of gold nanoparticles without cohesion in the interlayer space of layered titanate transparent films 査読

K. Sasaki, K. Matsubara, S. Kawamura, K. Saito, M. Yagi, T. Yui

J. Vis. Exp.   e55169   1 - 10   2016年

Synthesis of copper nanoparticles within the interlayer space of titania nanosheet transparent films 査読

Kazuhisa Sasaki, Kazuki Matsubara, Shiori Kawamura, Kenji Saito, Masayuki Yagi, Wataru Norimatsu, Ryo Sasai, Tatsuto Yui

JOURNAL OF MATERIALS CHEMISTRY C   4 ( 7 )   1476 - 1481   2016年

Photocatalytic reduction of nitrate ions to dinitrogen over layered perovskite BaLa4Ti4O15 using water as an electron donor 査読

Marie Oka, Yugo Miseki, Kenji Saito, Akihiko Kudo

APPLIED CATALYSIS B-ENVIRONMENTAL   179   407 - 411   2015年12月

Spectroelectrochemical investigation of electrocatalytic water oxidation by a mononuclear ruthenium complex in a homogeneous solution 査読

Junichiro Honta, Syouhei Tajima, Taisei Sato, Kenji Saito, Tatsuto Yui, Masayuki Yagi

JOURNAL OF PHOTOCHEMISTRY AND PHOTOBIOLOGY A-CHEMISTRY   313   126 - 130   2015年12月

Emission amplification of Ru(bpy)(3)(2+) via energy transfer from pyrene derivatives on synthesized clay 査読

Keita Sato, Satomi Hagiwara, Daiki Morimoto, Kenji Saito, Masayuki Yagi, Shinsuke Takagi, Tatsuto Yui

JOURNAL OF PHOTOCHEMISTRY AND PHOTOBIOLOGY A-CHEMISTRY   313   9 - 14   2015年12月

Influence of chloro substituent on photoisomerization, redox reactions and water oxidation catalysis of mononuclear ruthenium complexes 査読

Kosuke Takahashi, Xiaohong Zhang, Masanari Hirahara, Taisei Sato, Kenji Saito, Tatsuto Yui, Masayuki Yagi

JOURNAL OF PHOTOCHEMISTRY AND PHOTOBIOLOGY A-CHEMISTRY   313   117 - 125   2015年12月

Intercrystal Self-Assembly for the Design of High-Quality Nickel Molybdate Nanocrystals 査読

Kenji Saito, Shotaro Kazama, Yuki Sato, Tatsuto Yui, Masayuki Yagi

INORGANIC CHEMISTRY   54 ( 18 )   8869 - 8871   2015年9月

New Series of Dinuclear Ruthenium(II) Complexes Synthesized Using Photoisomerization for Efficient Water Oxidation Catalysis 査読

Masanari Hirahara, Sho Nagai, Kosuke Takahashi, Kenji Saito, Tatsuto Yui, Masayuki Yagi

INORGANIC CHEMISTRY   54 ( 15 )   7627 - 7635   2015年8月

Mechanisms and Factors Controlling Photoisomerization Equilibria, Ligand Exchange, and Water Oxidation Catalysis Capabilities of Mononuclear Ruthenium(II) Complexes 査読

Masanari Hirahara, Tomoya Hakamata, Aaron B. League, Mehmed Z. Ertem, Kosuke Takahashi, Sho Nagai, Keisuke Inaba, Hirosato Yamazaki, Kenji Saito, Tatsuto Yui, Christopher J. Cramer, Masayuki Yagi

EUROPEAN JOURNAL OF INORGANIC CHEMISTRY   ( 23 )   3892 - 3903   2015年8月

Open Pore Architecture of an Ordered Mesoporous IrO2 Thin Film for Highly Efficient Electrocatalytic Water Oxidation 査読

Debraj Chandra, Naoto Abe, Daisuke Takama, Kenji Saito, Tatsuto Yui, Masayuki Yagi

CHEMSUSCHEM   8 ( 5 )   795 - 799   2015年3月

Sustainable Synthesis of Niobia Thin Films with Open Mesopore Channels 査読

Kenji Saito, Yuki Sato, Shohei Okuyama, Kazuki Matsubara, Tatsuto Yui, Masayuki Yagi

INORGANIC CHEMISTRY   54 ( 5 )   2171 - 2175   2015年3月

Remarkable Stimulation of Emission Quenching on a Clay Surface 査読

Keita Sato, Kazuki Matsubara, Satomi Hagiwara, Kenji Saito, Masayuki Yagi, Shinsuke Takagi, Tatsuto Yui

LANGMUIR   31 ( 1 )   27 - 31   2015年1月

Facile and simple fabrication of an efficient nanoporous WO3 photoanode for visible-light-driven water splitting 査読

Xiaohong Zhang, Debraj Chandra, Masashi Kajita, Hidehito Takahashi, Li Dong, Akinori Shoji, Kenji Saito, Tatsuto Yui, Masayuki Yagi

INTERNATIONAL JOURNAL OF HYDROGEN ENERGY   39 ( 35 )   20736 - 20743   2014年12月

Unique and facile solvothermal synthesis of mesoporous WO3 using a solid precursor and a surfactant template as a photoanode for visible-light-driven water oxidation 査読

Dong Li, Debraj Chandra, Kenji Saito, Tatsuto Yui, Masayuki Yagi

NANOSCALE RESEARCH LETTERS   9   2014年10月

The KCaSrTa5O15 photocatalyst with tungsten bronze structure for water splitting and CO2 reduction 査読

Tomoaki Takayama, Kentaro Tanabe, Kenji Saito, Akihide Iwase, Akihiko Kudo

PHYSICAL CHEMISTRY CHEMICAL PHYSICS   16 ( 44 )   24417 - 24422   2014年

Visible-light-driven water oxidation at a polychromium-oxo-electrodeposited TiO2 electrode as a new type of earth-abundant photoanode 査読

Masashi Kajita, Kenji Saito, Naoto Abe, Akinori Shoji, Kazuki Matsubara, Tatsuto Yui, Masayuki Yagi

CHEMICAL COMMUNICATIONS   50 ( 10 )   1241 - 1243   2014年

A visible light responsive rhodium and antimony-codoped SrTiO3 powdered photocatalyst loaded with an IrO2 cocatalyst for solar water splitting 査読

Rikako Asai, Hiroaki Nemoto, Qingxin Jia, Kenji Saito, Akihide Iwase, Akihiko Kudo

CHEMICAL COMMUNICATIONS   50 ( 19 )   2543 - 2546   2014年

Crystallization of Tungsten Trioxide Having Small Mesopores: Highly Efficient Photoanode for Visible-Light-Driven Water Oxidation 査読

Debraj Chandra, Kenji Saito, Tatsuto Yui, Masayuki Yagi

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION   52 ( 48 )   12606 - 12609   2013年11月

Monoclinic Ag2Mo2O7 Nanowire: A New Ag-Mo-O Nanophotocatalyst Material 査読

Kenji Saito, Shotaro Kazama, Kazuki Matsubara, Tatsuto Yui, Masayuki Yagi

INORGANIC CHEMISTRY   52 ( 15 )   8297 - 8299   2013年8月

Arrangement effect of the di-μ-oxo dimanganese catalyst and Ru(bpy) 32+ photoexcitation centers adsorbed on mica for visible-light-derived water oxidation 査読

Masanari Hirahara, Hirosato Yamazaki, Satoshi Yamada, Kazuki Matsubara, Kenji Saito, Tatsuto Yui, Masayuki Yagi

Catalysis Science and Technology   3 ( 7 )   1776 - 1781   2013年7月

Fabrication of highly crystalline SnNb2O6 shell with a visible-light response on a NaNbO3 nanowire core 査読

Kenji Saito, Akihiko Kudo

Inorganic Chemistry   52 ( 10 )   5621 - 5623   2013年5月

Diameter-dependent photocatalytic performance of niobium pentoxide nanowires 査読

Kenji Saito, Akihiko Kudo

DALTON TRANSACTIONS   42 ( 19 )   6867 - 6872   2013年

Adsorptive and Kinetic Properties on Photocatalytic Hydrogenation of Aromatic Ketones upon UV Irradiated Polycrystalline Titanium Dioxide: Differences between Acetophenone and Its Trifluoromethylated Derivative 査読

Shigeru Kohtani, Eito Yoshioka, Kenji Saito, Akihiko Kudo, Hideto Miyabe

JOURNAL OF PHYSICAL CHEMISTRY C   116 ( 33 )   17705 - 17713   2012年8月

Photocatalytic Reduction of Carbon Dioxide over Ag Cocatalyst-Loaded ALa(4)Ti(4)O(15) (A = Ca, Sr, and Ba) Using Water as a Reducing Reagent 査読

Kosuke Iizuka, Tomoaki Wato, Yugo Miseki, Kenji Saito, Aldhiko Kudo

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY   133 ( 51 )   20863 - 20868   2011年12月

Multiple photosynthetic reaction centers composed of supramolecular assemblies of a zinc porphyrin dendrimer with pyridylnaphthalenediimide 査読

Shunichi Fukuzumi, Kei Ohkubo, Kenji Saito, Yukiyasu Kashiwagi, Tony Khoury, Maxwell J. Crossley

JOURNAL OF PORPHYRINS AND PHTHALOCYANINES   15 ( 11-12 )   1292 - 1298   2011年11月

Molten Salt Treatment of Sodium Niobate Nanowires Affording Valence Band-Controlled (AgNbO3)-(NaNbO3) Nanowires 招待 査読

Kenji Saito, Kazunori Koga, Akihiko Kudo

NANOSCIENCE AND NANOTECHNOLOGY LETTERS   3 ( 5 )   686 - 689   2011年10月

Multiple photosynthetic reaction centres using zinc porphyrinic oligopeptide-fulleropyrrolidine supramolecular complexes 査読

Shunichi Fukuzumi, Kenji Saito, Kei Ohkubo, Vincent Troiani, Hongjin Qiu, Suresh Gadde, Francis D'Souza, Nathalie Solladie

PHYSICAL CHEMISTRY CHEMICAL PHYSICS   13 ( 38 )   17019 - 17022   2011年

Multiple photosynthetic reaction centres composed of supramolecular assemblies of zinc porphyrin dendrimers with a fullerene acceptor 査読

Shunichi Fukuzumi, Kenji Saito, Kei Ohkubo, Tony Khoury, Yukiyasu Kashiwagi, Mark A. Absalom, Suresh Gadde, Francis D&apos;Souza, Yasuyuki Araki, Osamu Ito, Maxwell J. Crossley

CHEMICAL COMMUNICATIONS   47 ( 28 )   7980 - 7982   2011年

Lithium niobate nanowires for photocatalytic water splitting 査読

Kenji Saito, Kazunori Koga, Akihiko Kudo

DALTON TRANSACTIONS   40 ( 15 )   3909 - 3913   2011年

InBO3 Photocatalyst with Calcite Structure for Overall Water Splitting 査読

Qingxin Jia, Yugo Miseki, Kenji Saito, Hisayoshi Kobayashi, Akihiko Kudo

BULLETIN OF THE CHEMICAL SOCIETY OF JAPAN   83 ( 10 )   1275 - 1281   2010年10月

Photocatalytic hydrogenation of acetophenone derivatives and diaryl ketones on polycrystalline titanium dioxide 査読

Shigeru Kohtani, Eito Yoshioka, Kenji Saito, Akihiko Kudo, Hideto Miyabe

CATALYSIS COMMUNICATIONS   11 ( 13 )   1049 - 1053   2010年7月

Niobium-Complex-Based Syntheses of Sodium Niobate Nanowires Possessing Superior Photocatalytic Properties 査読

Kenji Saito, Akihiko Kudo

INORGANIC CHEMISTRY   49 ( 5 )   2017 - 2019   2010年3月

Solar hydrogen production over novel metal sulfide photocatalysts of AGa(2)In(3)S(8) (A = Cu or Ag) with layered structures 査読

Hiroshi Kaga, Kenji Saito, Akihiko Kudo

CHEMICAL COMMUNICATIONS   46 ( 21 )   3779 - 3781   2010年

Solar Water Splitting Using Powdered Photocatalysts Driven by Z-Schematic Interparticle Electron Transfer without an Electron Mediator 査読

Yasuyoshi Sasaki, Hiroaki Nemoto, Kenji Saito, Akihiko Kudo

JOURNAL OF PHYSICAL CHEMISTRY C   113 ( 40 )   17536 - 17542   2009年10月

Controlled Synthesis of TT Phase Niobium Pentoxide Nanowires Showing Enhanced Photocatalytic Properties 査読

Kenji Saito, Akihiko Kudo

BULLETIN OF THE CHEMICAL SOCIETY OF JAPAN   82 ( 8 )   1030 - 1034   2009年8月

Sensitization of NaMO3 (M: Nb and Ta) Photocatalysts with Wide Band Gaps to Visible Light by Ir Doping 査読

Akihide Iwase, Kenji Saito, Akihiko Kudo

BULLETIN OF THE CHEMICAL SOCIETY OF JAPAN   82 ( 4 )   514 - 518   2009年4月

Nanocrystalline CaZrTi2O7 Photocatalyst Prepared by a Polymerizable Complex Method in the Presence of Cs2CO3 Flux for Water Splitting 査読

Yugo Miseki, Kenji Saito, Akihiko Kudo

CHEMISTRY LETTERS   38 ( 2 )   180 - 181   2009年2月

Synthesis, Characterization, Redox Properties, and Photodynamics of Donor-Acceptor Nanohybrids Composed of Size-Controlled Cup-Shaped Nanocarbons and Porphyrins 査読

Masataka Ohtani, Kenji Saito, Shunichi Fukuzumi

CHEMISTRY-A EUROPEAN JOURNAL   15 ( 36 )   9160 - 9168   2009年

Bis-ortho-diynyl-arene C(60) adducts on SnO(2) films for photoelectrochemical cells 査読

Kenji Saito, Arno S. Rettenbacher, Dennis W. Smith, Shunichi Fukuzumi

JOURNAL OF MATERIALS CHEMISTRY   18 ( 27 )   3237 - 3241   2008年

Nondestructive formation of supramolecular nanohybrids of single-walled carbon nanotubes with flexible porphyrinic polypeptides 査読

Kenji Saito, Vincent Troiani, Hongjin Qiu, Nathalie Solladie, Takao Sakata, Hirotaro Mori, Mitsuo Ohama, Shunichi Fukuzumi

JOURNAL OF PHYSICAL CHEMISTRY C   111 ( 3 )   1194 - 1199   2007年1月

Nanostructural control of cup-stacked carbon nanotubes with 1-benzyl-1,4-dihydronicotinamide dimer via photoinduced electron transfer 査読

Kenji Saito, Masataka Ohtani, Shunichi Fukuzumi

CHEMICAL COMMUNICATIONS   ( 1 )   55 - 57   2007年

Organic solar cells. Supramolecular composites of porphyrins and fullerenes organized by polypeptide structures as light harvesters 査読

Taku Hasobe, Kenji Saito, Prashant V. Kamat, Vincent Troiani, Hongjin Qiu, Nathalie Solladie, Kil Suk Kim, Jong Kang Park, Dongho Kim, Francis D'Souza, Shunichi Fukuzumi

JOURNAL OF MATERIALS CHEMISTRY   17 ( 39 )   4160 - 4170   2007年

Electron-transfer reduction of cup-stacked carbon nanotubes affording cup-shaped carbons with controlled diameter and size 査読

Kenji Saito, Masataka Ohtani, Shunichi Fukuzumi

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY   128 ( 44 )   14216 - 14217   2006年11月

Stereoselective preparation, structures, and reactivities of phosphine-bridged mixed-metal trinuclear and pentanuclear complexes with tris[2-(diphenylphosphino)ethyl]phosphine 査読

S Aizawa, K Saito, T Kawamoto, E Matsumoto

INORGANIC CHEMISTRY   45 ( 12 )   4859 - 4866   2006年6月

An extremely long-lived charge-separated state of zinc tetraphenylporphyrin coordinated with pyridylnaphthalene-diimide 査読

Kenji Saito, Yukiyasu Kashiwagi, Kei Ohkubo, Shunichi Fukuzumi

JOURNAL OF PORPHYRINS AND PHTHALOCYANINES   10 ( 12 )   1371 - 1379   2006年

Preparation of mixed-metal polynuclear complexes by stepwise phosphine-bridging reaction 査読

S Aizawa, T Kawamoto, K Saito

CHEMISTRY LETTERS   33 ( 10 )   1286 - 1287   2004年10月

Stepwise selective oxidation of tris(2-(diphenylphosphino)ethyl)phosphine on thiolato palladium(II) complexes 査読

S Aizawa, T Kawamoto, K Saito

INORGANICA CHIMICA ACTA   357 ( 7 )   2191 - 2194   2004年5月

光合成に学ぶ電子伝達素子複合型水分解システムの構築

研究課題/領域番号：20750113

2008年 - 2009年

制度名：科学研究費助成事業

研究種目：若手研究(B)

提供機関：日本学術振興会

齊藤 健二

二酸化炭素還元のための可視光応答性光触媒の開発

研究課題/領域番号：19028060

2007年

制度名：科学研究費助成事業

研究種目：特定領域研究

提供機関：日本学術振興会

工藤 昭彦, 斎藤 健二

論文輪講I

技術英語I

論文輪講II

技術英語II

材料科学実験II

工学リテラシー入門(化学材料分野)

化学実験

材料科学概論

ナノ材料化学特論

卒業研究

卒業研修

応用無機材料化学

技術英語

論文輪講

電気化学

機能材料工学実験I

基礎無機化学