Surface modification of polymer microparticles using a hexagonal-barrel sputtering system

作者: Takayuki Abe , Satoshi Akamaru , Kuniaki Watanabe , Y. Honda

DOI: 10.1016/J.JALLCOM.2005.02.097

关键词:

摘要: Surfaces of spherical polymer microparticles with three different sizes (50, 12 and 5 μm in diameter) were modified platinum using the hexagonal barrel equipped RF sputtering system. It was found that surfaces particles could be uniformly coated Pt layers, regardless their sizes. should noticed present system made it possible to form a uniform Pt-layer over particle 1 diameter. Cyclic voltammograms (CVs) Pt-coated samples gave same CV as bulky Pt, indicating electrochemical characteristics Pt-layers are identical those metal.

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