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 [J].

Abe, R ;

Sayama, K ;

Domen, K ;

Arakawa, H .

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 [J].

Chun, WJ ;

Ishikawa, A ;

Fujisawa, H ;

Takata, T ;

Kondo, JN ;

Hara, M ;

Kawai, M ;

Matsumoto, Y ;

Domen, K .

JOURNAL OF PHYSICAL CHEMISTRY B, 2003, 107 (08) :1798-1803

[4] Ta3N5 as a novel visible light-driven photocatalyst (λ<600 nm) [J].

Hitoki, G ;

Ishikawa, A ;

Takata, T ;

Kondo, JN ;

Hara, M ;

Domen, K .

CHEMISTRY LETTERS, 2002, (07) :736-737

[5] An oxynitride, TaON, as an efficient water oxidation photocatalyst under visible light irradiation (λ ≤ 500 nm) [J].

Hitoki, G ;

Takata, T ;

Kondo, JN ;

Hara, M ;

Kobayashi, H ;

Domen, K .

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) [J].

Ishikawa, A ;

Takata, T ;

Kondo, JN ;

Hara, M ;

Kobayashi, H ;

Domen, K .

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2002, 124 (45) :13547-13553

[7] LaTiO2N as a visible-light (≤600 nm)-driven photocatalyst (2) [J].

Kasahara, A ;

Nukumizu, K ;

Takata, T ;

Kondo, JN ;

Hara, M ;

Kobayashi, H ;

Domen, K .

JOURNAL OF PHYSICAL CHEMISTRY B, 2003, 107 (03) :791-797

[8] Strategies for the development of visible-light-driven photocatalysts for water splitting [J].

Kudo, A ;

Kato, H ;

Tsuji, I .

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 [J].

Sayama, K ;

Mukasa, K ;

Abe, R ;

Abe, Y ;

Arakawa, H .

CHEMICAL COMMUNICATIONS, 2001, (23) :2416-2417

← 1 →