Synthesis of SnNb2O6 nanoplates and their photocatalytic properties

被引:43
作者
Hosogi, Yasuhiro [1 ]
Kato, Hideki [1 ]
Kudo, Akihiko [1 ]
机构
[1] Tokyo Univ Sci, Fac Sci, Dept Appl Chem, Shinjuku Ku, Tokyo 1628601, Japan
关键词
D O I
10.1246/cl.2006.578
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The visible light-driven photocatalyst SnNb2O6 was synthesized by reacting Sr2Nb2O7 with molten SnCl2, at 573 K. SEM observations revealed that the SnNb2O6 sample had a surface area of 56 m(2) g(-1), with particles having a nanoplate shape, a thickness of ca. 10 nm and widths of several hundred nm. A Pt-loaded SnNb2O6 nanoplate sample showed photocatalytic activity for H? evolution from an aqueous methanol solution under visible light irradiation.
引用
收藏
页码:578 / 579
页数:2
相关论文
共 7 条
[1]   Photo- and mechano-catalytic overall water splitting reactions to form hydrogen and oxygen on heterogeneous catalysts [J].
Domen, K ;
Kondo, JN ;
Hara, M ;
Takata, T .
BULLETIN OF THE CHEMICAL SOCIETY OF JAPAN, 2000, 73 (06) :1307-1331
[2]   Photocatalyst of lamellar aggregates of RuOx-loaded perovskite nanosheets for overall water splitting [J].
Ebina, Y ;
Sakai, N ;
Sasaki, T .
JOURNAL OF PHYSICAL CHEMISTRY B, 2005, 109 (36) :17212-17216
[3]   Energy structure and photocatalytic activity of niobates and tantalates containing Sn(II) with a 5s2 electron configuration [J].
Hosogi, Y ;
Tanabe, K ;
Kato, H ;
Kobayashi, H ;
Kudo, A .
CHEMISTRY LETTERS, 2004, 33 (01) :28-29
[4]   Highly efficient water splitting into H2 and O2 over lanthanum-doped NaTaO3 photocatalysts with high crystallinity and surface nanostructure [J].
Kato, H ;
Asakura, K ;
Kudo, A .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2003, 125 (10) :3082-3089
[5]   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
[6]   Photocatalytic activity for water decomposition of RuO2-dispersed Zn2GeO4 with d10 configuration [J].
Sato, J ;
Kobayashi, H ;
Ikarashi, K ;
Saito, N ;
Nishiyama, H ;
Inoue, Y .
JOURNAL OF PHYSICAL CHEMISTRY B, 2004, 108 (14) :4369-4375
[7]   Hydrothermal synthesis and photocatalytic property of 2-dimensional bismuth molybdate nanoplates [J].
Yu, JQ ;
Kudo, A .
CHEMISTRY LETTERS, 2005, 34 (11) :1528-1529