화학공학소재연구정보센터
학회 한국재료학회
학술대회 2008년 가을 (11/07 ~ 11/07, 차세대융합기술연구원)
권호 14권 2호
발표분야 에너지환경재료
제목 Preparation of Colloidal CIS Ink for Solar Cell
초록 In this study, We prepared colloidal CIS ink which is applicable to spin coating or ink jet printing method for solar cell. At first, we synthesized CIS nano particles by chemical method and characterized by XRD. We prepared CIS nano particle ink that has good dispersibility in organic medium. We measured the viscosity of the CIS ink by capillary tube viscometer. The contact angle of CIS ink on Mo substrate was 7~9° and the particle size of CIS analyzed by TEM was approximately 20~100nm. After spin coating the ink on the Mo substrate, the thickness of CIS thin film layer about 0.5㎛. We also discussed CIS coating layer and crystal phase with heat treatment. we prepared successfully the 20wt% CIS ink for solar cell.
저자 이병석, 이원우, 송해천, 문상진, 황영규, 최영민, 류병환
소속 한국화학(연)
키워드 Semiconductor; Nano-particles; CIS ink; Dispersion
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