The solar cell research has experienced more than half a century. The black silicon solar cells have the advantages of low cost, low reflectivity. Due to the very large surface state density of Black silicon solar cells, the surface passivation effect directly affects its efficiency. Since the Surface photo voltage technology is very sensitive to surface states, three kinds of black silicon solar cells: no surface passivation and SiO2 passivation were tested and analyzed by this technology. The electrical characteristics of the solar cells were tested. The passivation effects were studied using surface photo voltage technology. We found that the recombination in the bulk and on the surface dominated at shorter times and at longer times respectively from the transient photo voltage results. Surface photo voltage can reveal the generation and recombination mechanisms of light-induce charge carriers, it provides the theoretical guidance to improve the efficiency of the solar cells.
목차
Abstract 1. Introduction 2. Experiment 3. Results and Discussion 3.1. Characterization of Black Silicon 3.2. Electrical Properties of Black Silicon Solar Cells 3.3. Black Silicon Photovoltaic Solar Cells Modulation Spectrum 3.4. Black Silicon Photovoltaic Solar Cells Transient Spectroscopy 4. Conclusion References
키워드
black silicon solar cellsurface photo voltage technologysurface passivationsurface state
저자
Baoping Kuang [ Department of Mathematics & Physics, Shenyang Medical College, Shenyang, China ]
Lihua Miao [ Department of Mathematics & Physics, Shenyang Medical College, Shenyang, China ]
Tao Wang [ Jinzhou Power Supply Branch, State Grid Liaoning Electric Power Supply Co. Ltd, Jinzhou, China ]
보안공학연구지원센터(IJCA) [Science & Engineering Research Support Center, Republic of Korea(IJCA)]
설립연도
2006
분야
공학>컴퓨터학
소개
1. 보안공학에 대한 각종 조사 및 연구
2. 보안공학에 대한 응용기술 연구 및 발표
3. 보안공학에 관한 각종 학술 발표회 및 전시회 개최
4. 보안공학 기술의 상호 협조 및 정보교환
5. 보안공학에 관한 표준화 사업 및 규격의 제정
6. 보안공학에 관한 산학연 협동의 증진
7. 국제적 학술 교류 및 기술 협력
8. 보안공학에 관한 논문지 발간
9. 기타 본 회 목적 달성에 필요한 사업
간행물
간행물명
International Journal of Control and Automation
간기
월간
pISSN
2005-4297
수록기간
2008~2016
십진분류
KDC 505DDC 605
이 권호 내 다른 논문 / International Journal of Control and Automation Vol.9 No.8