화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2015년 가을 (11/04 ~ 11/06, 제주국제컨벤션센터(ICCJEJU))
권호 19권 2호
발표분야 고분자_포스터
제목 Solution Processible and Flexible Electrical Conductor Using Metal/Polyelectrolyte Multilayer Complexation
초록 We demonstrate a novel method of creating highly electrical conducting films comprising silver/polyelectrolyte multilayer (PEM) complexes. Ag/PEM complexed films have been prepared by concentrated incorporation of Ag nanoparticles within the ionically complexed films of linear polyethylenimine and poly(acrylic acid) through the repetitive procedures of cationic exchange and reduction reaction. The resulting Ag/PEM films are observed fairly good electrical conductivity that is slightly lower than that of bulk Ag by a factor of one order. In addition, the hybridized films can be micro-patterned with photolithographic process. Notably, loading and unloading of Ag nanoparticles from the complexed films is systematically controlled by varying the concentration and time of etching process.
저자 유필진, 오민준
소속 성균관대
키워드 layer-by-layer; polyelectrolyte; nanoparticle; percolation; flexible electrode
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