Selective hydrogenation by polymer-encapsulated platinum nanoparticles prepared by an easy single-step sonochemical synthesis |
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Authors: | Mahito Atobe Mayuko Okamoto Toshio Fuchigami Jong-Eun Park |
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Institution: | aDepartment of Electronic Chemistry, Interdisciplinary Graduate School of Science and Technology, Tokyo Institute of Technology, 4259-G1-3 Nagatsuta, Midori-ku, Yokohama 226-8502, Japan |
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Abstract: | Polypyrrole-encapsulated platinum nanoparticles (PPy/Pt-NPs) prepared by an easy single-step sonochemical synthesis were used as catalysts for the liquid phase hydrogenation of substituted alkenes in methanol or methanol/water mixtures. Polypyrrole (PPy) coatings on the nanoparticles were able to act as nanoscopic filters for substrates molecules, and consequently substrate selectivity could be controlled in the catalytic processes. |
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Keywords: | Polypyrrole Nanoparticle Sonochemical synthesis Hydrogenation Substituted alkene |
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