Photocatalytic overall water splitting under visible light by TaON and WO3 with an IO3 -/I- shuttle redox mediator

被引：282

作者：

Abe, R ^{[1
]}

Takata, T

Sugihara, H

Domen, K

机构：

[1] AIST, Tsukuba, Ibaraki 3058565, Japan

[2] Univ Tokyo, Fac Engn, Bunkyo Ku, Tokyo 1138656, Japan

来源：

CHEMICAL COMMUNICATIONS | 2005年 / 30期

关键词：

D O I：

10.1039/b505646b

中图分类号：

O6 [化学];

学科分类号：

0703 ;

摘要：

Photocatalytic water splitting into H-2 and O-2 under visible-light irradiation (lambda > 420 nm) is demonstrated using the oxynitride Pt-TaON for H-2 evolution and a Pt-WO3 catalyst for O-2 evolution in an IO3-/I- shuttle redox-mediated system.

引用

页码：3829 / 3831

页数：3

共 9 条

[1] A new type of water splitting system composed of two different TiO2 photocatalysts (anatase, rutile) and a IO3-/I- shuttle redox mediator
Abe, R
Sayama, K
Domen, K
Arakawa, H
[J]. CHEMICAL PHYSICS LETTERS, 2001, 344 (3-4) : 339 - 344
[2] ABE R, IN PRESS
[3] Conduction and valence band positions of Ta2O5, TaON, and Ta3N5 by UPS and electrochemical methods
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Takata, T
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[4] Ta3N5 as a novel visible light-driven photocatalyst (λ<600 nm)
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Takata, T
Kondo, JN
Hara, M
Domen, K
[J]. CHEMISTRY LETTERS, 2002, (07) : 736 - 737
[5] An oxynitride, TaON, as an efficient water oxidation photocatalyst under visible light irradiation (λ ≤ 500 nm)
Hitoki, G
Takata, T
Kondo, JN
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Domen, K
[J]. CHEMICAL COMMUNICATIONS, 2002, (16) : 1698 - 1699
[6] Oxysulfide Sm2Ti2S2O5 as a stable photocatalyst for water oxidation and reduction under visible light irradiation (λ ≤ 650 nm)
Ishikawa, A
Takata, T
Kondo, JN
Hara, M
Kobayashi, H
Domen, K
[J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2002, 124 (45) : 13547 - 13553
[7] LaTiO2N as a visible-light (≤600 nm)-driven photocatalyst (2)
Kasahara, A
Nukumizu, K
Takata, T
Kondo, JN
Hara, M
Kobayashi, H
Domen, K
[J]. JOURNAL OF PHYSICAL CHEMISTRY B, 2003, 107 (03) : 791 - 797
[8] Strategies for the development of visible-light-driven photocatalysts for water splitting
Kudo, A
Kato, H
Tsuji, I
[J]. CHEMISTRY LETTERS, 2004, 33 (12) : 1534 - 1539
[9] Stoichiometric water splitting into H2 and O2 using a mixture of two different photocatalysts and an IO3-/I- shuttle redox mediator under visible light irradiation
Sayama, K
Mukasa, K
Abe, R
Abe, Y
Arakawa, H
[J]. CHEMICAL COMMUNICATIONS, 2001, (23) : 2416 - 2417

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