Faculty Database - IWASE AKIHIDE

Research Topics, Consignment Studies & KAKENHI Researches

（Last updated : 2023-10-11 10:01:01）

IWASE AKIHIDE
Department Undergraduate School , School of Science and Technology

Position Professor

■ Books and Papers

1.	2022/11	Article	The development of an Ir and Sr-codoped KNbO3 photocatalyst as an O2-evolving photocatalyst for Z-schematic water splitting under visible light irradiation. Chemical communications (Cambridge, England) 58(93),pp.12951-12954 (Collaboration)
2.	2022/04	Article	CO2 Reduction Using Water as an Electron Donor over Heterogeneous Photocatalysts Aiming at Artificial Photosynthesis. Accounts of chemical research 55(7),pp.966-977 (Collaboration)
3.	2022/01	Article	Photocatalytic CO₂ Reduction Using Water as an Electron Donor under Visible Light Irradiation by ZScheme and Photoelectrochemical Systems over (CuGa)_0.5ZnS₂ in the Presence of Basic Additives J. Am. Chem. Soc. 144,pp.2323-2332 (Collaboration)
4.	2021/09	Article	Development of visible-light-responsive Ir and La-codoped KTaO₃ photocatalysts for water splitting Chem. Commun. 57,pp.10331-10334 (Collaboration)
5.	2020/11	Article	New Visible-Light-Driven H2- and O2-Evolving Photocatalysts Developed by Ag(I) and Cu(I) Ion Exchange of Various Layered and Tunneling Metal Oxides Using Molten Salts Treatments Chem. Mater. 32,pp.10524-10537 (Collaboration)
6.	2020/09	Article	Z-Schematic CO2 Reduction to CO through Interparticle Electron Transfer between SrTiO3:Rh of a Reducing Photocatalyst and BiVO4 of a Water Oxidation Photocatalyst under Visible Light ACS Appl. Energy Mater. 3,pp.10001-10007 (Collaboration)
7.	2020/05	Article	Long wavelength visible light-responsive SrTiO3 photocatalysts doped with valence-controlled Ru for sacrificial H2 and O2 evolution Catal. Sci. Technol. 10,pp.4912-4916 (Collaboration)
8.	2020/05	Article	Z-Schematic Solar Water Splitting Using Fine Particles of H₂-Evolving (CuGa)_0.5ZnS₂ Photocatalyst Prepared by a Flux Method with Chloride Salts ACS Applied Energy Materials 3(6),pp.5684-5692 (Collaboration)
9.	2020/04	Article	Activation of Water-Splitting Photocatalysts by Loading with Ultrafine Rh-Cr Mixed-Oxide Cocatalyst Nanoparticles. Angewandte Chemie (International ed. in English) 59(18),pp.7076-7082 (Collaboration)
10.	2020/03	Article	Solar water splitting over Rh0.5Cr1.5O3-loaded AgTaO3 of a valence-band-controlled metal oxide photocatalyst. Chemical science 11(9),pp.2330-2334 (Collaboration)
11.	2019/10	Article	Water Splitting on Aluminum Porphyrins To Form Hydrogen and Hydrogen Peroxide by One Photon of Visible Light ACS Appl. Energy Mater. 2,pp.8045-8051 (Collaboration)
12.	2019/09	Article	Z-scheme water splitting by microspherical Rh-doped SrTiO3 photocatalysts prepared by a spray drying method Applied Catalysis B: Environmental 252,pp.222-229 (Collaboration)
13.	2019/08	Article	Photocathode Characteristics of a Spray-Deposited Cu2ZnGeS4 Thin Film for CO2 reduction in a CO2-Saturated Aqueous Solution ACS Applied Energy Materials 2,pp.6911-6918 (Collaboration)
14.	2019/07	Article	The Importance of the Interfacial Contact: Is Reduced Graphene Oxide Always an Enhancer in Photo(Electro)Catalytic Water Oxidation? ACS applied materials & interfaces 11(26),pp.23125-23134 (Collaboration)
15.	2019/07	Article	Z-scheme photocatalyst systems employing Rh- and Ir-doped metal oxide materials for water splitting under visible light irradiation. Faraday discussions 215,pp.313-328 (Collaboration)
16.	2019/05	Article	Atomic-Level Understanding of the Effect of Heteroatom Doping of the Cocatalyst on Water-Splitting Activity in AuPd or AuPt Alloy Cluster-Loaded BaLa4Ti4O15 ACS Applied Energy Materials 2,pp.4175-4187 (Collaboration)
17.	2019/05	Article	Cu3MS4 (M=V, Nb, Ta) and its Solid Solutions with Sulvanite Structure for Photocatalytic and Photoelectrochemical H2 Evolution under Visible-Light Irradiation. ChemSusChem 12(9),pp.1977-1983 (Collaboration)
18.	2019/05	Article	Solar Water Splitting under Neutral Condition using Z-Scheme Systems with Mo-Doped BiVO4 as an O2-Evolving Photocatalyst Energy Technology 7,pp.1900368 (Collaboration)
19.	2019/04	Article	Effects of Coapplication of Rh-Doping and Ag-Substitution on the Band Structure of Li2TiO3 and the Photocatalytic Property ACS Sustainable Chemistry & Engineering 7,pp.9881-9887 (Collaboration)
20.	2019/02	Article	Water reduction into hydrogen using Rh-doped SrTiO3 photoelectrodes surface-modified by minute amounts of Pt: Insights from heterogeneous kinetic analysis Electrochimica Acta 297,pp.696-704 (Collaboration)
21.	2018/12	Article	The role of surface states during photocurrent switching: Intensity modulated photocurrent spectroscopy of BiVO4 photoelectrodes Applied Catalysis B-Environmental 237,pp.401-408 (Collaboration)
22.	2018/12	Article	Water Splitting over Ba₂In₂O₅ Photocatalysts with a Brownmillerite Structure and the Effect of La-substitution on Its Band Structure and Photocatalytic Activities Chemistry Letters 47(12),pp.1526-1529 (Collaboration)
23.	2018/11	Article	Photoelectrochemical Reduction of CO₂ to CO Using a CuGaS₂ Thin-film Photocathode Prepared by a Spray Pyrolysis Method Chemistry Letters 47(11),pp.1424-1427 (Collaboration)
24.	2018/10	Article	Photoexcited Electrons Driven by Doping Concentration Gradient: Flux-Prepared NaTaO3 Photocatalysts Doped with Strontium Cations ACS Catalysis 8(10),pp.9334-9341 (Collaboration)
25.	2018/09	Article	Enhanced H2 evolution over an Ir-doped SrTiO3 photocatalyst by loading of an Ir cocatalyst using visible light up to 800 nm. Chemical communications (Cambridge, England) 54(75),pp.10606-10609 (Collaboration)
26.	2018/09	Article	Nitrogen/fluorine-codoped rutile titania as a stable oxygen-evolution photocatalyst for solar-driven Z-scheme water splitting Sustainable Energy & Fuels 2,pp.2025-2035 (Collaboration)
27.	2018/09	Article	Powder-based (CuGa1-yIny)1-xZn2xS2 solid solution photocathode with a largely positive onset potential for solar water splitting Sustainable Energy & Fuels 2,pp.2016-2024 (Collaboration)
28.	2018/09	Article	Z-Schematic and visible-light-driven CO2 reduction using H2O as an electron donor by a particulate mixture of a Ru-complex/(CuGa)1-xZn2xS2 hybrid catalyst, BiVO4 and an electron mediator. Chemical communications 54(72),pp.10199-10202 (Collaboration)
29.	2018/06	Article	Decomposition of an aqueous ammonia solution as a photon energy conversion reaction using a Ru-loaded ZnS photocatalyst. Chemical communications 54(48),pp.6117-6119 (Collaboration)
30.	2018/05	Article	Enhancement of CO2 reduction activity under visible light irradiation over Zn-based metal sulfides by combination with Ru-complex catalysts Applied Catalysis B-Environmental 224,pp.572-578 (Collaboration)
31.	2018/05	Article	Photocatalytic CO2 Reduction Using Water as an Electron Donor over Ag-loaded Metal Oxide Photocatalysts Consisting of Several Polyhedra of Ti4+, Zr4+, and Ta5+ Journal Photochemistry and Photobiology A: Chemistry 358,pp.416-421 (Collaboration)
32.	2018/05	Article	Photochemical hydrogen evolution on metal ion surface-grafted TiO2-particles prepared by sol/gel method without calcination Journal Photochemistry and Photobiology A: Chemistry 358,pp.386-394 (Collaboration)
33.	2018/02	Article	Au25-Loaded BaLa4Ti4O15 Water-Splitting Photocatalyst with Enhanced Activity and Durability Produced Using New Chromium Oxide Shell Formation Method The Journal of Physical Chemistry C 122,pp.13669-13681 (Collaboration)
34.	2018/02	Article	Phase relations in the pseudo ternary system In2O3-TiO2-BO (B: Zn, Co and Ni) at 1200 °C in air Journal of Solid State Chemistry 258,pp.865-875 (Collaboration)
35.	2018/02	Article	Preparation of Mo- and W-Doped BiVO4 Fine Particles Prepared by an Aqueous Route for Photocatalytic and Photoelectrochemical O2 Evolution Journal Photochemistry and Photobiology A: Chemistry 353,pp.284-291 (Collaboration)
36.	2017/11	Article	Characterization of Rh:SrTiO3 photoelectrodes surface-modified with a cobalt clathrochelate and their application to the hydrogen evolution reaction Electrochemica Acta 258,pp.255-265 (Collaboration)
37.	2017/11	Article	Solar Water Splitting Utilizing a SiC Photocathode, a BiVO4 Photoanode, and a Perovskite Solar Cell. ChemSusChem 10(22),pp.4420-4423 (Collaboration)
38.	2017/06	Article	Capturing local structure modulations of photoexcited BiVO4 by ultrafast transient XAFS. Chemical communications 53,pp.7314-7317 (Collaboration)
39.	2017/06	Article	Development of Ir and La-codoped BaTa2O6 photocatalysts using visible light up to 640 nm as an H2-evolving photocatalyst for Z-schematic water splitting. Chemical communications (Cambridge, England) 53(45),pp.6156-6159 (Collaboration)
40.	2017/06	Article	Photocatalytic CO2 reduction using water as an electron donor by a powdered Z-scheme system consisting of metal sulfide and an RGO-TiO2 composite. Faraday discussions 198,pp.397-407 (Collaboration)
41.	2017/05	Article	Efficient Solar Water Oxidation to Oxygen over Mo-doped BiVO₄ Thin Film Photoanode Prepared by a Facile Aqueous Solution Route Chemistry Letters 46(5),pp.651-654 (Collaboration)
42.	2017/04	Article	Development of Various Metal Sulfide Photocatalysts Consisting of d⁰, d⁵, and d¹⁰ Metal Ions for Sacrificial H₂ Evolution under Visible Light Irradiation Chemistry Letters 46(4),pp.616-619 (Collaboration)
43.	2017/01	Article	A CoOx-modified SnNb2O6 photoelectrode for highly efficient oxygen evolution from water. Chemical communications 53(3),pp.629-632 (Collaboration)
44.	2017/01	Article	Highly Active NaTaO3 -Based Photocatalysts for CO2 Reduction to Form CO Using Water as the Electron Donor. ChemSusChem 10(1),pp.112-118 (Collaboration)
45.	2016/10	Article	Interfacing BiVO4 with Reduced Graphene Oxide for Enhanced Photoactivity: A Tale of Facet Dependence of Electron Shuttling. Small 12(38),pp.5295-5302 (Collaboration)
46.	2016/08	Article	Photoreduced graphene oxide as a conductive binder for improving the water splitting activity of photocatalyst sheets Advanced Functional Materials 26,pp.7011-7019 (Collaboration)
47.	2016/08	Article	Water Splitting and CO2 Reduction under Visible Light Irradiation Using Z-Scheme Systems Consisting of Metal Sulfides, CoOx-Loaded BiVO4, and a Reduced Graphene Oxide Electron Mediator. Journal of the American Chemical Society 138(32),pp.10260-10264 (Collaboration)
48.	2016/06	Article	Visible-Light-Responsive CuLi1/3Ti2/3O2 Powders Prepared by a Molten CuCl Treatment of Li2TiO3 for Photocatalytic H2 Evolution and Z-Schematic Water Splitting Chemistry of Materials 28,pp.4677-4685 (Collaboration)
49.	2016/05	Article	Photoelectrochemical Water Oxidation using a Bi2MoO6/MoO3 Heterojunction Photoanode Synthesised by Hydrothermal Treatment of an Anodised MoO3 Thin Film J. Mater Chem. A 4,pp.6964-6971 (Collaboration)
50.	2016/02	Article	In Situ Metal Doping during Modified Anodization Synthesis of Nb2O5 with Enhanced Photoelectrochemical Water Splitting AlChE Journal 62,pp.352-358 (Collaboration)
51.	2016/02	Article	Solar-driven BiVO₄ Photoanodes Prepared by a Facile Screen Printing Method Chemistry Letters 45(2),pp.152-154 (Collaboration)
52.	2015/11	Article	An Effect of Ag(I)-substitution at Cu sites in CuGaS2 on Photocatalytic and Photoelectrochemical Properties for Solar Hydrogen Evolution Journal of Materials Chemistry A 3,pp.21815-21823 (Collaboration)
53.	2015/09	Article	Photocatalysis using a Wide Range of the Visible Light Spectrum: Hydrogen Evolution from Doped AgGaS2. ChemSusChem 8(17),pp.2902-2906 (Collaboration)
54.	2015/07	Article	Improvement of hydrogen evolution under visible light over Zn1–2x(CuGa)xGa2S4 photocatalysts by synthesis utilizing a polymerizable complex method Journal of Materials Chemistry A 3,pp.14239-14244 (Collaboration)
55.	2015/07	Article	Photocatalytic Properties of Layered Metal Oxides Substituted with Silver by a Molten AgNO3 Treatment. ACS applied materials & interfaces 7(27),pp.14638-14643 (Collaboration)
56.	2015/07	Article	Z-scheme water splitting under visible light irradiation over powdered metal-complex/semiconductor hybrid photocatalysts mediated with reduced graphene oxide Journal of Materials Chemistry A 3,pp.13283-13290 (Collaboration)
57.	2015/05	Article	Controlled Loading of Small Aun Clusters (n = 10–39) onto BaLa4Ti4O15 Photocatalysts: Toward an Understanding of Size Effect of Cocatalyst on Water-Splitting Photocatalytic Activity The Journal of Physical Chemistry C 119,pp.11224-11232 (Collaboration)
58.	2015/04	Article	Photocatalytic Water Splitting and CO₂ Reduction over KCaSrTa₅O₁₅ Nanorod Prepared by a Polymerized Complex Method Bulletin of the Chemical Society of Japan 88(4),pp.538-543 (Collaboration)
59.	2015/04	Article	Solar hydrogen evolution using CuGaS2 photocathode improved by incorporating reduced graphene oxide Journal of Materials Chemistry A 3,pp.8566-8570 (Collaboration)
60.	2015/04	Article	Surface Modification of CoO(x) Loaded BiVO₄ Photoanodes with Ultrathin p-Type NiO Layers for Improved Solar Water Oxidation. Journal of the American Chemical Society 137(15),pp.5053-5060 (Collaboration)
61.	2015/03	Article	Photocatalytic Water Splitting over Rod-shaped K3Ta3Si2O13 and Block-shaped Ba3Ta6Si4O26 prepared by Flux Method 44,pp.306-308 (Collaboration)
62.	2015/03	Article	Utilization of Metal Sulfide Material of (CuGa)(1-x)Zn(2x)S2 Solid Solution with Visible Light Response in Photocatalytic and Photoelectrochemical Solar Water Splitting Systems. The journal of physical chemistry letters 6(6),pp.1042-1047 (Collaboration)
63.	2015/01	Article	Sensitization of wide band gap photocatalysts to visible light by molten CuCl treatment. Chemical science 6(1),pp.687-692 (Collaboration)
64.	2015/01	Article	Z-schematic water splitting into H2 and O2 using metal sulfide as a hydrogen-evolving photocatalyst and reduced graphene oxide as a solid-state electron mediator. Journal of the American Chemical Society 137(2),pp.604-607 (Collaboration)
65.	2014/11	Article	Enhanced activity of BiVO4 powdered photocatalyst under visible light irradiation by preparing microwave-assisted aqueous solution methods Catalysis Letters 144,pp.1962-1967 (Collaboration)
66.	2014/11	Article	The KCaSrTa5O15 photocatalyst with tungsten bronze structure for water splitting and CO2 reduction. Physical chemistry chemical physics 16(44),pp.24417-24422 (Collaboration)
67.	2014/04	Article	BiVO4-Ru/SrTiO3:Rh Composite of Z-Scheme Photocatalyst for Solar Water Splitting Chemical Science 5,pp.1513-1519 (Collaboration)
68.	2014/04	Article	Water Splitting over CaTa₄O₁₁ and LaZrTa₃O₁₁ Photocatalysts with Laminated Structure Consisting of Layers of TaO₆ Octahedra and TaO₇ Decahedra Chemistry Letters 43(4),pp.396-398 (Collaboration)
69.	2014/03	Article	A visible light responsive rhodium and antimony-codoped SrTiO3 powdered photocatalyst loaded with an IrO2 cocatalyst for solar water splitting. Chemical communications (Cambridge, England) 50(19),pp.2543-2546 (Collaboration)
70.	2013/08	Article	Enhanced photocatalytic water splitting by BaLa4Ti4O15 loaded with ∼1 nm gold nanoclusters using glutathione-protected Au25 clusters. Nanoscale 5(16),pp.7188-7192 (Collaboration)
71.	2013/06	Article	Influence of annealing temperature of WO3 in photoelectrochemical conversion and energy storage for water splitting. ACS applied materials & interfaces 5(11),pp.5269-5275 (Collaboration)
72.	2013/06	Article	The effect of Au cocatalyst loaded on La-doped NaTaO3 on photocatalytic water splitting and O2 photoreduction Applied Catalysis B: Environmental 136-137,pp.89-93 (Collaboration)
73.	2013/04	Article	Photocatalysis of heat treated sodium- and hydrogen-titanate nanoribbons for water splitting, H2/O2 generation and oxalic acid oxidation Chemical Engineering Science 93,pp.341-349 (Collaboration)
74.	2013/02	Article	Understanding self-photorechargeability of WO3 for H2 generation without light illumination. ChemSusChem 6(2),pp.291-298 (Collaboration)
75.	2012/10	Article	Sustained solar hydrogen generation using a dye-sensitised NiO photocathode/BiVO4 tandem photo-electrochemical device Energy & Environmental Science 5,pp.9472-9475 (Collaboration)
76.	2012/04	Article	Transforming Anodized WO3 Films into Visible-Light-Active Bi2WO6 Photoelectrodes by Hydrothermal Treatment. The journal of physical chemistry letters 3(7),pp.913-918 (Collaboration)
77.	2011/08	Article	Visible light-induced charge storage, on-demand release and self-photorechargeability of WO3 film. Physical chemistry chemical physics : PCCP 13(29),pp.13421-13426 (Collaboration)
78.	2011/07	Article	Reduced graphene oxide as a solid-state electron mediator in Z-scheme photocatalytic water splitting under visible light. Journal of the American Chemical Society 133(29),pp.11054-11057 (Collaboration)
79.	2011/06	Article	Flame preparation of visible-light-responsive BiVO4 oxygen evolution photocatalysts with subsequent activation via aqueous route. ACS applied materials & interfaces 3(6),pp.1997-2004 (Collaboration)
80.	2011/04	Article	Semiconductor/reduced graphene oxide nanocomposites derived from photocatalytic reaction Catalysis Today 164,pp.353-357 (Collaboration)
81.	2010/09	Article	Photoelectrochemical water splitting using visible-light-responsive BiVO4 fine particles prepared in an aqueous acetic acid solution Journal of Materials Chemistry 20,pp.7536-7542 (Collaboration)
82.	2010/08	Article	Reducing Graphene Oxide on a Visible-Light BiVO4 Photocatalyst for an Enhanced Photoelectrochemical Water Splitting The Journal of Physical Chemistry Letters 1,pp.2607-2612 (Collaboration)
83.	2010/05	Article	A Simple Preparation Method of Visible-Light-Driven BiVO4 Photocatalysts from Oxide Starting Materials (Bi2O3 and V2O5) and Their Photocatalytic Activitie Journal of Solar Energy Engineering 132,pp.021106 (Collaboration)
84.	2010/01	Article	Photocatalytic H2 evolution over TiO2 nanoparticles. The synergistic effect of anatase and rutile The Journal of Physical Chemistry C 114,pp.2821-2829 (Collaboration)
85.	2009/09	Article	The effect of alkaline earth metal ion dopants on photocatalytic water splitting by NaTaO3 powder. ChemSusChem 2(9),pp.873-877 (Collaboration)
86.	2009/07	Article	Time-Resolved Infrared Absorption Study of NaTaO3 Photocatalysts Doped with Alkali Earth Metals The Journal of Physical Chemistry C 113,pp.13918-13923 (Collaboration)
87.	2009/04	Article	Sensitization of NaMO3 (M: Nb and Ta) Photocatalysts with Wide Band Gaps to Visible Light by Ir Doping Bulletin of the Chemical Society of Japan 82(4),pp.514-518 (Collaboration)
88.	2008/10	Article	The effect of co-catalyst for Z-scheme photocatalysis systems with Fe3+/Fe2+ electron mediator on overall water splitting under visible light irradiation Journal of Catalysis 259,pp.133-137 (Collaboration)
89.	2008/05	Article	Loading effects of silver oxides upon generation of reactive oxygen species in semiconductor photocatalysis. Physical chemistry chemical physics 10(20),pp.2986-2992 (Collaboration)
90.	2007/12	Article	Role of Iron Ion Electron Mediator on Photocatalytic Overall Water Splitting under Visible Light Irradiation Using Z-Scheme Systems Bulletin of the Chemical Society of Japan 80(12),pp.2457-2464 (Collaboration)
91.	2007/10	Article	Effects of doping of metal cations on morphology, activity, and visible light response of photocatalysts Chemical Physics 339,pp.104-110 (Collaboration)
92.	2006/04	Article	Nanosized Au particles as an efficient cocatalyst for photocatalytic overall water splitting Catalysis Letters 108,pp.7-10 (Collaboration)
93.	2005/07	Article	A Novel Photodeposition Method in the Presence of Nitrate Ions for Loading of an Iridium Oxide Cocatalyst for Water Splitting Chemistry letters 34(7),pp.946-947 (Collaboration)
94.	2004/10	Article	Formation of Surface Nano-step Structures and Improvement of Photocatalytic Activities of NaTaO_3 by Doping of Alkaline Earth Metal Ions Chemistry letters 33(10),pp.1260-1261 (Collaboration)
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■ Academic Associations Membership

1.	2015/05～	The Japanese Photochemistry Association
2.	2015/05～	The Material Research Society of Japan
3.	2005/05～	Catalysis Society of Japan
4.	2004/11～	The Chemical Society of Japan

■ Research Topics, Consignment Studies & KAKENHI Researches

1.	2019/04～2023/03	Design of semiconductor photocatalysts and photocatalyst systems for highly efficient artificial photosynthesis (Key Word : )
2.	2014/04～2016/03	Solar water splitting using metal sulfide-based photocatalyst and photoelectrode systems (Key Word : )