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本人写的一个针对硫化铅量子点太阳能电池的最新综述,对2011-2012年间量子点太阳能电池的研究做了一些总结,欢迎感兴趣的朋友下载讨论:
Recent development in colloidal quantum dots photovoltaics
Frontiers of Optoelectronics 2012, DOI 10.1007/s12200-012-0285-7.
Li Peng, Jiang Tang*, Mingqiang Zhu
摘要: The increasing demanding for sustainable and green energy supply spurred the surging research on high-
ef fi ciency, low-cost photovoltaics. Colloidal quantum dot solar cell (CQDSC) is a new type of photovoltaic device using lead chalcogenide quantum dot film as the absorber materials. It not only has the potential to break the 33 % Shockley-Queisser efficiency limit for single junction solar cell, but also possesses the low-temperature, high-throughput solution processing. Since its first report in 2005, CQDSCs experienced rapid progress achieving acertified 7% efficiency in 2012, an averaged 1% efficiency gain per year. In this paper, we reviewed the research progress reported in the last two years. We started with background introduction and motivation for CQDSC research. We then briefly introduced the evolution history of CQDSC development as well as multiple exciton generation effect. We further focused on the latest efforts in improving the light absorption and carrier collection efficiency, including the bulk-heterojunction structure,
quantum funnel concept, band alignment optimization and quantum dot passivation. Afterwards, we discussed the tandem solar cell and device stability, and concluded this article with a perspective. Hopefully, this review paper covers the major achievement in this field in year 2011 –2012 and provides readers with a concise and clear understanding of recent CQDSC development.
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