학회 |
한국재료학회 |
학술대회 |
2014년 가을 (11/27 ~ 11/28, 대전컨벤션센터) |
권호 |
20권 2호 |
발표분야 |
C. 에너지/환경 재료(Energy and Environmental Materials) |
제목 |
Effects of selenization time on the properties of Cu2ZnSnSe4 thin film solar cell |
초록 |
The kesterite Cu2ZnSnSe4 (CZTSe) thin film solar cells were synthesized by selenization of sputtered Cu/Sn/Zn metallic precursors on Mo coated soda lime glass substrate in Ar atmosphere. Cu/Sn/Zn metallic precursors were deposited by DC magnetron sputtering process with 30W power at room temperature. As-deposited metallic precursors were placed in a graphite box with Se pellets and selenized using rapid thermal processing furnace at various time (3min~20min) at 540℃ without using a toxic H2Se gas. Effects of annealing time on the microstructure, crystallinity, electrical properties and cell efficiency were investigated by field emission scanning electron microscope(FE-SEM) and X-ray diffraction (XRD), I-V measurement system and solar simulator. Further details about effects of different selenization time on CZTSe films will be discussed. |
저자 |
Soo Jung Yeo1, Myeng Gil Gang2, Eun Ae Jo1, Seung Wook Shin2, Jong-Ha Moon1, Jeong Yong Lee2, Jin Hyeok Kim3
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소속 |
1Department of Material Science and Engineering, 2Chonnam National Univ., 3Department of Materials Science and Engineering |
키워드 |
Cu2ZnSnSe4; thin film solar cells; sputtering; selenization time
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E-Mail |
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