화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2015년 가을 (11/04 ~ 11/06, 제주국제컨벤션센터(ICCJEJU))
권호 19권 2호
발표분야 나노_포스터
제목 2D photonic crystal template for honeycomb structured transparent electrode
초록  With the appearance of new kinds of electric device such as smart window, thin film solar cells, and light emitting device (LED) displays, transparent conducting electrodes have become essential elements in the electronic field. However, the conventional electrodes are fabricated by expensive and complicated techniques such as photo-lithography or vapor deposition.  
 Here, we propose a facile and economical fabrication method of a transparent electrode using silver nanocrystals and micro-patterned structures. The micro-patterns were fabricated by a soft-lithographic technique with polydimethylsiloxane (PDMS) replica molds prepared form polystyrene colloidal arrays. The transparency and sheet resistance of electrode were controlled by the size of pattern. In case of using a 2μm pattern, the silver electrode showed 72% transmittance over the visible range with sheet resistance of 60 Ω/sq.
저자 김영석1, 양영조2, 진형환1, 박정진2, 박금환1
소속 1전자부품(연), 2한국과학기술원
키워드 transparent electrode; photonic crystal; silver nanoparticle
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