Photooxidation of ethanol on Cu-layer silicate/TiO2 composite thin films

被引：2

作者：

Menesi, Judit ^{[1
,2
]}

Renata Kekesi ^{[1
,2
]}

Zoellmer, Volker ^{[3
]}

Seemann, Torben ^{[3
]}

Richardt, Andre ^{[4
]}

Imre Dekany ^{[1
,2
]}

机构：

[1] Univ Szeged, Hungarian Acad Sci, Dept Colloid Chem, H-6720 Szeged, Hungary

[2] Univ Szeged, Hungarian Acad Sci, Supramol & Nanostruct Mat Res Grp, H-6720 Szeged, Hungary

[3] IFAM, D-28359 Bremen, Germany

[4] German Armed Forces Sci Inst Protect Technol NBC, D-29623 Munster, Germany

来源：

REACTION KINETICS AND CATALYSIS LETTERS | 2009年 / 96卷 / 02期

关键词：

Titania-clay composites; copper montmorillonite; photocatalysis; ethanol; TITANIUM-DIOXIDE; PHOTOCATALYTIC PROPERTIES; BAND-GAP; TIO2; DEGRADATION; SILVER; OXIDATION; LIQUID; NITROGEN;

D O I：

10.1007/s11144-009-5532-6

中图分类号：

O64 [物理化学（理论化学）、化学物理学];

学科分类号：

070304 ; 081704 ;

摘要：

Thin film composites of copper-montmorillonite and TiO2 were prepared and their optical and catalytic properties for ethanol photooxidation were evaluated. The efficiency of composite Cu-clay/TiO2 = 20/80 was two-fold higher than the standard TiO2(P25) photocatalyst.

引用

页码：367 / 377

页数：11

共 28 条

[1] Photocatalytic thin films of TiO2 formed by a sol-gel process using titanium tetraisopropoxide as the precursor [J].

Addamo, M. ;

Augugliaro, V. ;

Di Paola, A. ;

Garcia-Lopez, E. ;

Loddo, V. ;

Marci, G. ;

Palmisano, L. .

THIN SOLID FILMS, 2008, 516 (12) :3802-3807

[2] Photocatalytic oxidation of acetonitrile in gas-solid and liquid-solid regimes [J].

Addamo, M ;

Augugliaro, V ;

Coluccia, S ;

Faga, MG ;

García-López, E ;

Loddo, V ;

Marcì, G ;

Martra, G ;

Palmisano, L .

JOURNAL OF CATALYSIS, 2005, 235 (01) :209-220

[3] The design and development of highly reactive titanium oxide photocatalysts operating under visible light irradiation [J].

Anpo, M ;

Takeuchi, M .

JOURNAL OF CATALYSIS, 2003, 216 (1-2) :505-516

[4] Influence of the nature of titanium source and of vanadia content on the properties of titanium-pillared montmorillonite [J].

Arfaoui, J. ;

Boudali, L. Khalfallah ;

Ghorbel, A. ;

Delahay, G. .

JOURNAL OF PHYSICS AND CHEMISTRY OF SOLIDS, 2008, 69 (5-6) :1121-1124

[5] Photocatalytic oxidation of aromatic alcohols to aldehydes in aqueous suspension of home-prepared titanium dioxide 1. Selectivity enhancement by aliphatic alcohols [J].

Augugliaro, Vincenzo ;

Kisch, Horst ;

Loddo, Vittorio ;

Lopez-Munoz, Maria Jose ;

Marquez-Alvarez, Carlos ;

Palmisano, Giovanni ;

Palmisano, Leonardo ;

Parrino, Francesco ;

Yurdakal, Sedat .

APPLIED CATALYSIS A-GENERAL, 2008, 349 (1-2) :182-188

[6] The effect of particle shape on the activity of nanocrystalline TiO2 photocatalysts in phenol decomposition [J].

Balazs, Nandor ;

Mogyorosi, Karoly ;

Sranko, David F. ;

Pallagi, Attila ;

Alapi, Tuende ;

Oszkó, Albert ;

Dombi, Andras ;

Sipos, Pal .

APPLIED CATALYSIS B-ENVIRONMENTAL, 2008, 84 (3-4) :356-362

[7] THE DETERMINATION OF PORE VOLUME AND AREA DISTRIBUTIONS IN POROUS SUBSTANCES .1. COMPUTATIONS FROM NITROGEN ISOTHERMS [J].

BARRETT, EP ;

JOYNER, LG ;

HALENDA, PP .

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1951, 73 (01) :373-380

[8] Photocatalytic behaviour of metal-loaded TiO2 aqueous dispersions and films [J].

Bellardita, M. ;

Addamo, M. ;

Di Paola, A. ;

Palmisano, L. .

CHEMICAL PHYSICS, 2007, 339 (1-3) :94-103

[9] Anatase TiO2 nanocrystals prepared by mechanochemical synthesis and their photochemical activity studied by EPR spectroscopy [J].

Billik, P. ;

Plesch, G. ;

Brezova, V. ;

Kuchta, L'. ;

Valko, M. ;

Mazur, M. .

JOURNAL OF PHYSICS AND CHEMISTRY OF SOLIDS, 2007, 68 (5-6) :1112-1116

[10] Photocatalytic properties of porous TiO2/Ag thin films [J].

Chang, Chung-Chieh ;

Chen, Jing-Yi ;

Hsu, Tzu-Ling ;

Lin, Chung-Kwei ;

Chan, Chih-Chieh .

THIN SOLID FILMS, 2008, 516 (08) :1743-1747

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