研究了不同的晶体硅表面钝化方法,测试分析了硅片的少数载流子寿命以及对晶体硅/非晶硅异质结(HIT)太阳电池性能的影响.发现适当时间的HF溶液处理、氢等离子体处理和表面覆盖约3nm的本征非晶硅层能有效提高硅片的少子寿命,从而提高HIT太阳电池的开路电压.对电池制备工艺综合优化后,得到了基于n型晶体硅的光电转换效率为16.75％ (Voc =0.596V,Jsc=41.605mA/cm2,FF =0.676,AM1.5,25℃)的HIT太阳电池.
参考文献
| [1] | Toru Sawada;Norihiro Terada;Sadaji Tsuge.High-Efficiency a-Si/c-Si Heterojunction solar cell[A].,1994:1219-1226. |
| [2] | L.Korte;E.Conrad;H.Angermann.Overview on a-Si:H/c-Si heterojunction solar cells-physics and technology[A].Italy,2007:859-865. |
| [3] | H.Sakata;Y.Tsunomura;H.Inoue.R&D progress of next-generation very thin HITTM solar cells[A].Spain,2010:1102-1105. |
| [4] | 张群芳,朱美芳,刘丰珍,周玉琴.高效率n-nc-Si：H/p-c-Si异质结太阳能电池[J].半导体学报,2007(01):96-99. |
| [5] | 许颖 .非晶硅/单晶硅异质结太阳电池的研究[D].中国科学院半导体研究所,2006. |
| [6] | M.Taguchi;H.Sakata;Y.Yoshimine.An approach for the higher efficiency in the HIT cells[A].,2005:866-871. |
| [7] | E.Maruyama;A.Terakawa;M.Taguchi.Sanyo's challenges to the development of high-efficiency HIT solar cells and the expansion of HIT business[A].,2006:1455-1460. |
| [8] | LIU Qin,YE Xiao-jun,LIU Cheng,CHEN Ming-bo.Performance of bifacial HIT solar cells on n-type silicon substrates[J].光电子快报（英文版）,2010(02):108-111. |
| [9] | M.Nath;P.Chatterjee;J.Damon-Lacoste.Criteria for improved open-circuit voltage in a-Si:H(N)/ c-Si (P) front heterojunction with intrinsic thin layer soalr cells[J].Journal of Applied Physics,2008:103. |
| [10] | 柳琴,叶晓军,刘成,李红波,陈鸣波.n型晶体硅/p型非晶硅异质结太阳电池的研制[C].第十一届中国光伏大会暨展览会论文集,2010:614-617. |
| [11] | Wang, Q .High-efficiency hydrogenated amorphous/crystalline Si heterojunction solar cells[J].Philosophical magazine: structure and properties of condensed matter,2009(28/30):2587-2598. |
| [12] | Morral AFI.;Cabarrocas PRI. .Etching and hydrogen diffusion mechanisms during a hydrogen plasma treatment of silicon thin films[J].Journal of Non-Crystalline Solids: A Journal Devoted to Oxide, Halide, Chalcogenide and Metallic Glasses, Amorphous Semiconductors, Non-Crystalline Films, Glass-Ceramics and Glassy Composites,2002(Pt.1):196-200. |
| [13] | N. Jensen;R. M. Hausner;R. B. Bergmann .Optimization and Characterization of Amorphous/Crystalline Silicon Heterojunction Solar Cells[J].Progress in photovoltaics,2002(1):1-13. |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分：
-
10%
-
20%
-
30%
-
40%
-
50%