摘要
钙钛矿太阳能电池(PSCs)转换效率已从2009年的3.8%上升到2017年的22.7%,其快速的发展可能使光伏工业进入革命新阶段。空穴传输材料(HTM)是构成高效钙钛矿太阳能电池的重要组成部分,开发和设计导电性好、成本低、稳定性好的空穴传输层材料对钙钛矿太阳能电池的研究显得非常重要。本文将近几年应用于钙钛矿太阳能电池中较高效的空穴传输材料归纳为有机小分子类、有机聚合物类和无机材料类,同时也介绍了无空穴传输层的钙钛矿电池。详细评述了基于各类空穴传输材料的钙钛矿太阳能电池的光电性能及稳定性,重点讨论了HOMO能级、空穴迁移率、添加剂的掺杂等因素对钙钛矿太阳能电池的影响。最后指出了空穴传输材料未来的研究重点和发展趋势。
The perovskite solar cells(PSCs)have acquired a pronounced power conversion efficiency(PCE)improvement from 3.8%in 2009 to 22.7%in 2017,which may lead to a revolutionary new age for photovoltaic industry.Hole-transporting material(HTM)is a crucial part of highly efficient PSC,and the development and design of highly conductive,low-cost and highly-stable hole-transporting materials are of remarkable significance for the PSC RD.This paper provides an elaborate delineation of the HTM that have emerged in recent years and applied to relatively high-efficiency PSCs,by classifying HTM into small molecule organic compounds,organic polymers and inorganic compounds,and also offers an introduction on the research evolution of hole-conductorfree PSCs,with emphases on the photovoltaic performances and stability of PSCs based on various HMT or without HMT.Finally,the future research trends are presented.
作者
邹金龙
罗玉峰
肖宗湖
胡云
饶森林
刘绍欢
ZOU Jinlong;LUO Yufeng;XIAO Zonghu;HU Yu;RAO Senlin;LIU Shaohuan(School of Mechanical and Electronic Engineering,Nanchang University,Nanchang 330031;School of Mechatronics& Vehicle Engineering,East China Jiaotong University,Nanchang 330031;School of New Energy Science and Engineering,Xinyu College,Xinyu 338004;New Energy Research Institute of Xinyu,Xinyu 338004)
出处
《材料导报》
EI
CAS
CSCD
北大核心
2018年第15期2542-2554,2570,共14页
Materials Reports
基金
国家自然科学基金(51462035)
江西省高等学校科技落地计划项目(KJLD13099)
江西省技术创新引导类科技计划专利产业化专项(20161BBM26039)