화학공학소재연구정보센터
학회 한국재료학회
학술대회 2012년 봄 (05/17 ~ 05/18, 무주덕유산리조트)
권호 18권 1호
발표분야 C. 에너지/환경 재료(Energy and Environmental Materials)
제목 Preparation of Cu2ZnSnS4 thin films by sulfurization of electroplated Cu-Zn-Sn precursor
초록 Cu2ZnSnS4 thin films were prepared by sulfurization [550 0C in N2 (95 %) + N2 (5%) atmosphere] of electrodeposited Cu-Zn-Sn precursors. The Cu-Zn-Sn precursors were deposited on Mo-coated glass substrates in a one step process from an electrolyte contains metal salts and trisodium citrate dehydrate. The Cu-Zn-Sn precursors were deposited by varying precursor concentration of individual salts. The influence of individual salt concentration on film composition is discussed in detail. The precursor concentrations were optimized to get phase-pure CZTS with Cu- poor Zn- rich composition having crystallite size in the range of 1 m.
저자 K.V. Gurav1, Seung-Wook Shin2, G.L.Agawane1, Seung-Hwan Lee1, S.M. Pawar1, Jong-Ha Moon1, Jin-Hyeok Kim1
소속 1Chonnam National Univ., 2KAIST
키워드 Cu2ZnSnS4; CZTS;
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