Direct Synthesis of Palladium Catalyst on Supporting WS2Nanotubes and its Reactivity in Cross-Coupling Reactions

Autor: A. G. Buyanovskaya, Ronit Popovitz-Biro, V. I. Sokolov, Olga L. Lependina, N. V. Abramova, Bojana Višić, Sergei L. Dzvonkovskii, Hagai Cohen, Reshef Tenne
Rok vydání: 2015
Předmět:
Zdroj: Chemistry - An Asian Journal. 10:2234-2239
ISSN: 1861-4728
DOI: 10.1002/asia.201500271
Popis: Palladium nanoparticles were deposited on multiwall WS2 nanotubes. The composite nanoparticles were characterized by a variety of techniques. The Pd nanoparticles were deposited uniformly on the surface of WS2 nanotubes. An epitaxial relationship between the (111) plane of Pd and the (013) plane of WS2 was mostly observed. The composite nanoparticles were found to perform efficiently as catalysts for cross-coupling (Heck and Suzuki) reactions. The role of the nanotubes' support in the catalytic process is briefly discussed.
Databáze: OpenAIRE
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