論文

査読有り
2017年

Bifunctional property of Pt nanoparticles deposited on TiO2 for the photocatalytic sp(3)C-sp(3)C cross-coupling reactions between THF and alkanes

Catalysis Science & Technology
  • Akira Yamamoto

7
12
開始ページ
2616
終了ページ
2623
記述言語
英語
掲載種別
研究論文(学術雑誌)
DOI
10.1039/C7CY00535K
出版者・発行元
Royal Society of Chemistry ({RSC})

The photocatalytic sp(3)C-sp(3)C cross-coupling between tetrahydrofuran (THF) and various alkanes was accomplished with Pt loaded titanium oxide (Pt/TiO2) photocatalysts. The cross-coupling between THF and cyclohexane was systematically studied, which revealed that the reaction followed two routes: the main course was the photooxidation of both substrates on a Pt/TiO2 photocatalyst to generate radical species followed by their successive coupling; meanwhile, the minor one was a hybrid of photocatalysis by Pt/TiO2 and thermocatalysis by Pt metal nanoparticles. The activity of the Pt catalysis was suggested to consist in the activation of an sp(3)C-H bond in THF or alkane molecules adsorbed on its surface and promote the reaction between the activated molecules and photogenerated radical species. Thus, the Pt nanoparticles on TiO2 were believed to play a bifunctional role of an electron receiver as well as a metal catalyst.

リンク情報
DOI
https://doi.org/10.1039/C7CY00535K
Web of Science
https://gateway.webofknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcAuth=JSTA_CEL&SrcApp=J_Gate_JST&DestLinkType=FullRecord&KeyUT=WOS:000403966900023&DestApp=WOS_CPL
URL
https://publons.com/publon/13579660/
ID情報
  • DOI : 10.1039/C7CY00535K
  • ISSN : 2044-4753
  • eISSN : 2044-4761
  • ORCIDのPut Code : 96178476
  • Web of Science ID : WOS:000403966900023

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