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

水热法制备SnO_2提高钙钛矿太阳能电池的稳定性

Release time:2020-12-04 Hits:

Key Words:钙钛矿太阳能电池;;稳定性;;SnO2;;致密层

Abstract:钙钛矿太阳能电池由于其优异的光电性能近年来引起了极大的关注,但钙钛矿层和电荷传输层材料稳定性差,影响了其长时间环境稳定性。本文基于改善电池稳定性的目的,通过水热法制备良好结晶性的SnO_2纳米小颗粒作反式p-i-n结构的电子传输层。由于SnO_2是一种宽禁带半导体(Eg≈3.6ev),具有较高的电子迁移率可有效的提取并传导光生电子。水热法制备的纳米颗粒粒径小、均匀且具有良好的结晶性可在钙钛矿层顶部形成致密层,阻挡钙钛矿层与空气中的水分和氧气接触,对其降解起到很好的抑制作用,使电池稳定性得到很大程度的提高。

Translation or Not:no

Pre One:受控表面分解衍生的钝化及能级匹配制备高性能钙钛矿太阳电池

Next One:有机阳离子交换法原位制备FA_(1-x)MA_xPbI_3钙钛矿薄膜

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