화학공학소재연구정보센터
학회 한국재료학회
학술대회 2018년 가을 (11/07 ~ 11/09, 여수 디오션리조트)
권호 24권 2호
발표분야 C. 에너지 재료 분과
제목 Effect of Temperature on Growth of Tin Sulfide Thin Films for Solar Cell Application
초록 Tin (II) sulfide (SnS) is a promising p-type earth-abundant material that has the potential applications in photovoltaics as a low-cost and non-toxic absorber layer for thin film solar cells. Theoretically, the maximum conversion efficiency of 32% can be achieved for a single-junction SnS-based TFSCs, while the existing SnS cells have only reached at 4.36%.  
In this study, a temperature controlled vapor phase deposition process was used to deposit SnS films as the absorber layer from SnS powder by using a horizontal furnace. The influence of SnS powder source temperature as well as substrate temperature was studied to obtain the optimal condition for the growth of phase-pure SnS thin films. A substrate temperature dependent growth was observed at the final phase of the as-grown SnS films. Furthermore, several properties of SnS thin films such as, structural, optical and electrical properties were studied in detail for its final application in TFSCs.
저자 Pravin Pawar, Jaeyeong Heo
소속 Chonnam National Univ.
키워드 Tin sulfide; Absorber layer; Solar cell; Vapor transport deposition
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