Different morphologies of silver nanoparticles as catalysts for the selective oxidation of styrene in the gas phase

被引：172

作者：

Chimentao, RJ

Kirm, I

Medina, F ^{[1
]}

Rodríguez, X

Cesteros, Y

Salagre, P

Sueiras, JE

机构：

[1] Univ Rovira & Virgili, Dept Engn Quim, Tarragona 43007, Spain

[2] Univ Rovira & Virgili, Dept Quim Inorgan, Tarragona 43005, Spain

来源：

CHEMICAL COMMUNICATIONS | 2004年 / 07期

关键词：

D O I：

10.1039/b400762j

中图分类号：

O6 [化学];

学科分类号：

0703 ;

摘要：

Silver nanoparticles of different morphologies were prepared using the polyol process and then dispersed on a-alumina. Catalysts were tested for the selective oxidation of styrene in the gas phase. Activity and selectivity were strongly dependent on the morphology of the silver nanoparticles.

引用

页码：846 / 847

页数：2

共 14 条

[1] [Anonymous], 2001, Elements of X-Ray Diffraction
[2] The impact of nanoscience on heterogeneous catalysis
Bell, AT
[J]. SCIENCE, 2003, 299 (5613) : 1688 - 1691
[3] FIVET F, 1989, MRS BULL, V14, P29
[4] Nanoparticles can open a new world of heterogeneous catalysis
Haruta, M
[J]. JOURNAL OF NANOPARTICLE RESEARCH, 2003, 5 (1-2) : 3 - 4
[5] Oxidation mechanism of propylene on an Ag surface: dipped adcluster model study
Hu, ZM
Nakai, H
Nakatsuji, H
[J]. SURFACE SCIENCE, 1998, 401 (03) : 371 - 391
[6] Oleate vesicle template route to silver nanowires
Jiang, XC
Xie, Y
Lu, J
Zhu, LY
He, W
Qian, YT
[J]. JOURNAL OF MATERIALS CHEMISTRY, 2001, 11 (07) : 1775 - 1777
[7] CHEMICAL CATALYSIS BY COLLOIDS AND CLUSTERS
LEWIS, LN
[J]. CHEMICAL REVIEWS, 1993, 93 (08) : 2693 - 2730
[8] High temperature partial oxidation reactions over silver catalysts
Nagy, A
Mestl, G
[J]. APPLIED CATALYSIS A-GENERAL, 1999, 188 (1-2) : 337 - 353
[9] Crystalline silver nanowires by soft solution processing
Sun, YG
Gates, B
Mayers, B
Xia, YN
[J]. NANO LETTERS, 2002, 2 (02) : 165 - 168
[10] Shape-controlled synthesis of gold and silver nanoparticles
Sun, YG
Xia, YN
[J]. SCIENCE, 2002, 298 (5601) : 2176 - 2179

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