화학공학소재연구정보센터
학회 한국재료학회
학술대회 2013년 가을 (11/06 ~ 11/08, 제주롯데호텔)
권호 19권 2호
발표분야 C. 에너지/환경 재료(Energy and Environmental Materials)
제목 Characteristics of Cu2ZnSn1-xSex (CZTSSe) absorber thin films prepared by sulfo-selenization of metallic and sulfide precursors
초록 We studied how to optimize properties of Cu2ZnSn1-xSex (CZTSSe) absorber thin films. The CZTSSe thin films are synthesized by sulfo-selenization process, using Cu/SnS2/ZnS metallic and sulfide precursor stacks deposited by RF sputtering. The sulfo-selenization of precursors to synthesize CZTSSe thin films occurs in a RTA system under inert atmosphere of Ar. S and Se is provided in the form of S powder and Se pellets disposed with the precursors in a graphite box. Effects of sulfo-selenization conditions such as amount of S or Se source, reaction time, and temperature on the synthesis of CZTSSe thin films were investigated using X-ray diffraction patterns (XRD), Raman spectroscopy, field emission scanning electron microscopy (FE-SEM), and UV-visible spectroscopy.
저자 Eun Ae Jo1, Jin Hyeok Kim1, Seung Wook Shin2, Jong Ha moon1, Jeong Yong Lee2
소속 1Chonnam National Univ., 2KAIST
키워드 CZTSSe; selenization; graphite box; solar cell
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