CN

王莉

Associate professor

Supervisor of Master's Candidates

Date of Employment:2006-07-14

Team member

Paper Publications

Current position: Home > Scientific Research > Paper Publications

反型有机太阳能电池中聚乙烯亚胺/氧化锌电子缓冲层的制备及性能

Release time:2021-03-15 Hits:

Key Words:聚乙烯亚胺;;氧化锌;;电子缓冲层;;太阳能电池

Abstract:通过简易的溶液旋涂法制备了聚乙烯亚胺(PEI)/氧化锌(ZnO)薄膜并应用到反型有机太阳能电池中。实验证明,基于PEI/ZnO电子缓冲层的有机太阳能电池的光电转换效率远高于单一PEI或ZnO作为电子缓冲层的器件效率。其原因是PEI/ZnO的构建,一方面使界面能级匹配性提高,有利于电子的定向传输,减小了电子从ZnO到ITO的传输电阻;另一方面减小了界面对光的反射,从而起到对可见光的增透作用。研究进一步明确了界面理论对有机太阳能电池的重要性,为开发更高效率的电子缓冲层材料提供了深入的理论和实验基础。

Volume:v.36;No.155

Issue:04

Translation or Not:no

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