한국신재생에너지학회:학술대회논문집
- 2010.06a
- /
- Pages.99.2-99.2
- /
- 2010
Effect of cleaning process and surface morphology of silicon wafer for surface passivation enhancement of a-Si/c-Si heterojunction solar cells
실리콘 기판 습식 세정 및 표면 형상에 따른 a-Si:H/c-Si 이종접합 태양전지 패시배이션 특성
- Song, JunYong ;
- Jeong, Daeyoung ;
- Kim, Chan Seok ;
- Park, Sang Hyun ;
- Cho, Jun-Sik ;
- Yun, Kyounghun ;
- Song, Jinsoo ;
- Lee, JeongChul
- 송준용 (한국에너지기술연구원) ;
- 정대영 (한국에너지기술연구원) ;
- 김찬석 (한국에너지기술연구원) ;
- 박상현 (한국에너지기술연구원) ;
- 조준식 (한국에너지기술연구원) ;
- 윤경훈 (한국에너지기술연구원) ;
- 송진수 (한국에너지기술연구원) ;
- 이정철 (한국에너지기술연구원)
- Published : 2010.06.17
Abstract
This paper investigates the dependence of a-Si:H/c-Si passivation and heterojunction solar cell performances on various cleaning processes of silicon wafer and surface morphology. It is observed that passivation quality of a-Si:H thin-films on c-Si wafer highly depends on wafer surface conditions. The MCLT(Minority carrier life time) of wafer incorporating intrinsic (i) a-Si:H as a passivation layer shows sensitive variation with cleaning process and surface morpholgy. By applying improved cleaning processes and surface morphology we can obtain the MCLT of
Keywords