Tantalum clusters supported on silica-alumina : influence of support composition and chemistry on cluster structure

Small cationic tantalum clusters were prepared on the surfaces of SiO2, silica-aluminas, and gamma-Al2O3 supports by treating physisorbed pentabenzyltantalum at 523 K for 24 h in flowing H2. The rate of decomposition and the products formed in the decomposition of pentabenzyltantalum are dependent o...

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Veröffentlicht in:Langmuir : the ACS journal of surfaces and colloids. - 1992. - 25(2009), 18 vom: 15. Sept., Seite 10754-63
1. Verfasser: Sun, Junming (VerfasserIn)
Weitere Verfasser: Chi, Miaofang, Lobo-Lapidus, Rodrigo J, Mehraeen, Shareghe, Browning, Nigel D, Gates, Bruce C
Format: Online-Aufsatz
Sprache:English
Veröffentlicht: 2009
Zugriff auf das übergeordnete Werk:Langmuir : the ACS journal of surfaces and colloids
Schlagworte:Journal Article Research Support, N.I.H., Extramural Research Support, U.S. Gov't, Non-P.H.S. Cations Organometallic Compounds Tantalum 6424HBN274 Silicon Dioxide 7631-86-9 Aluminum Oxide LMI26O6933