화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2018년 봄 (04/04 ~ 04/06, 대전컨벤션센터)
권호 43권 1호
발표분야 고분자구조 및 물성
제목 Polyaniline/ organosilane hybrid thin films with enhanced adhesion properties
초록 Relatively limited adhesion of conducting polymer on solid substrates attenuate the lifetime of organic electronic devices. In this reason, we have focused on the use of silane agent to improve adhesion between organic polymer and solid substrate. We designed robust ammonium hydroxide sensors with hybridized polyaniline films. Our method have advantages of forming a film with an in-situ polymerization in a single step process. We confirmed the formation of thin films and their nanoparticular morphology by using spectroscopic techniques. This structure can be useful for chemical sensing applications. We also investigated their adhesion by using tape peel-off test. We found that the hybrid films with 67 wt% of silane showed the increase in the sheet resistance by 5.7 % after 5 cycles of peel-off test whereas the pure polyaniline films were detached from the substrate even in the first cycle. This work demonstrates that hybridization is very effective in enhancing their adhesion.
저자 이영빈, 장성규, 박정회, 김선주
소속 중앙대
키워드 polyaniline; silane; adhision; hybrid
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