Design of hybrid titania nanocrystallites as supports for gold catalysts

被引：29

作者：

Mendez, Violaine ^{[1
]}

Caps, Valerie ^{[1
]}

Daniele, Stephane ^{[1
]}

机构：

[1] Univ Lyon, CNRS, Inst Rech Catalyse & Environm Lyon, F-69626 Villeurbanne, France

来源：

CHEMICAL COMMUNICATIONS | 2009年 / 21期

关键词：

OXIDATION; TIO2; CO; EPOXIDATION; MECHANISM; STILBENE;

D O I：

10.1039/b902606a

中图分类号：

O6 [化学];

学科分类号：

0703 ;

摘要：

Citrate-functionalized titania nanocrystallites are successfully synthesized from a heteroleptic titanium alkoxide precursor in a low temperature, hydrolytic process and used as gold catalyst supports for CO oxidation and aerobic stilbene epoxidation.

引用

页码：3116 / 3118

页数：3

共 17 条

[1]

[Anonymous], 1995, Gold Bull

[2] THE REACTION OF GOLD(III) WITH SOME BIDENTATE COORDINATING GROUPS [J].

BLOCK, BP ;

BAILAR, JC .

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1951, 73 (10) :4722-4725

[3] Gold-nanoparticle-doped TiO2 semiconductor thin films:: Optical characterization [J].

Buso, Dario ;

Pacifico, Jessica ;

Martucci, Alessandro ;

Mulvaney, Paul .

ADVANCED FUNCTIONAL MATERIALS, 2007, 17 (03) :347-354

[4] Structures and associated catalytic properties of well-defined nanoparticles produced by laser vaporisation of alloy rods [J].

Caps, Valerie ;

Arrii, Sandrine ;

Morfin, Franck ;

Bergeret, Gerard ;

Rousset, Jean-Luc .

FARADAY DISCUSSIONS, 2008, 138 :241-256

[5] Effect of the titania morphology on the preparation of Au/TiO2(/SiO2) catalysts [J].

Caps, Valerie ;

Wang, Yongrui ;

Gajecki, Julie ;

Jouguet, Bernadette ;

Morfin, Franck ;

Tuel, Alain ;

Rousset, Jean-Luc .

SCIENTIFIC BASES FOR THE PREPARATION OF HETEROGENEOUS CATALYSTS, PROCEEDINGS OF THE 9TH INTERNATIONAL SYMPOSIUM, 2006, 162 :127-134

[6] Support effect in high activity gold catalysts for CO oxidation [J].

Comotti, M ;

Li, WC ;

Spliethoff, B ;

Schüth, F .

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2006, 128 (03) :917-924

[7] Low temperature and aqueous sol-gel deposit of photocatalytic active nanoparticulate TiO2 [J].

Goutailler, G ;

Guillard, C ;

Daniele, S ;

Hubert-Pfalzgraf, LG .

JOURNAL OF MATERIALS CHEMISTRY, 2003, 13 (02) :342-346

[8] Gold as a novel catalyst in the 21st century: Preparation, working mechanism and applications [J].

Haruta, M .

GOLD BULLETIN, 2004, 37 (1-2) :27-36

[9] Insight into the free-radical chain mechanism of gold-catalyzed hydrocarbon oxidation reactions in the liquid phase [J].

Lignier, Pascal ;

Morfin, Franck ;

Piccolo, Laurent ;

Rousset, Jean-Luc ;

Caps, Valerie .

CATALYSIS TODAY, 2007, 122 (3-4) :284-291

[10] Stereoselective stilbene epoxidation over supported gold-based catalysts [J].

Lignier, Pascal ;

Morfin, Franck ;

Mangematin, Stephane ;

Massin, Laurence ;

Rousset, Jean-Luc ;

Caps, Valerie .

CHEMICAL COMMUNICATIONS, 2007, (02) :186-188

← 1 2 →