Do grain boundaries dominate non-radiative recombination in CH3NH3PbI3 perovskite thin films?-Reference-Cited by-同舟云学术

Do grain boundaries dominate non-radiative recombination in CH3NH3PbI3 perovskite thin films?

Published:2017 Issue:7 Volume:19 Page:5043-5050
ISSN:1463-9076
Container-title:Physical Chemistry Chemical Physics
language:en
Short-container-title:Phys. Chem. Chem. Phys.

Author:

Yang Mengjin¹²³⁴,Zeng Yining⁵²³⁴,Li Zhen¹²³⁴^ORCID,Kim Dong Hoe¹²³⁴,Jiang Chun-Sheng⁶²³⁴,van de Lagemaat Jao¹²³⁴^ORCID,Zhu Kai¹²³⁴

Affiliation:

1. Chemistry and Nanoscience Center

2. National Renewable Energy Laboratory

3. Golden

4. USA

5. Biosciences Center

6. Material Science Center

Abstract

We examine grain boundaries (GBs) with respect to non-GB regions in high-quality perovskite films using fluorescence-lifetime imaging. We show that recombination happens in the non-GB regions and that GBs are not transparent to photogenerated carriers.

Funder

Solar Energy Technologies Program

Basic Energy Sciences

Publisher

Royal Society of Chemistry (RSC)

Subject

Physical and Theoretical Chemistry,General Physics and Astronomy

Link

http://pubs.rsc.org/en/content/articlepdf/2017/CP/C6CP08770A

Reference33 articles.

1. Organometal Halide Perovskites as Visible-Light Sensitizers for Photovoltaic Cells

2. Lead Iodide Perovskite Sensitized All-Solid-State Submicron Thin Film Mesoscopic Solar Cell with Efficiency Exceeding 9%