Understanding the Impact of Bromide on the Photovoltaic Performance of CH3NH3PbI3 Solar Cells

被引：76

作者：

Dar, M. Ibrahim ^{[1
]}

Abdi-Jalebi, Mojtaba ^{[2
]}

Arora, Neha ^{[1
]}

Moehl, Thomas ^{[3
]}

Graetzel, Michael ^{[3
]}

Nazeeruddin, Mohammad Khaja ^{[1
]}

机构：

[1] Ecole Polytech Fed Lausanne, Inst Chem Sci & Engn, Grp Mol Engn Funct Mat, CH-1015 Lausanne, Switzerland

[2] Univ Cambridge, Cavendish Lab, Cambridge CB3 0HE, England

[3] Ecole Polytech Fed Lausanne, Inst Chem Sci & Engn, Lab Photon & Interfaces, CH-1015 Lausanne, Switzerland

来源：

ADVANCED MATERIALS | 2015年 / 27卷 / 44期

基金：

瑞士国家科学基金会; 欧洲研究理事会;

关键词：

HALIDE PEROVSKITES; EFFICIENT; CRYSTALLIZATION; MECHANISM; CRYSTALS; LENGTHS;

D O I：

10.1002/adma.201503124

中图分类号：

O6 [化学];

学科分类号：

0703 ;

摘要：

An optimum amount of lead bromide (1%) can enhance the power conversion efficiency of CH3NH3PbI3-xBrx (where x approximate to 0) devices from 14.7% to 16.9% without altering the bandgap of the perovskite material.

引用

页码：7221 / +

页数：9

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