Atomic-scale view of stability and degradation of single-crystal MAPbBr3 surfaces

Author:

Choi Joong Il Jake1234ORCID,Khan Muhammad Ejaz56347,Hawash Zafer891011ORCID,Kim Ki Jeong121314154,Lee Hyunhwa123416,Ono Luis K.891011ORCID,Qi Yabing891011ORCID,Kim Yong-Hoon56347ORCID,Park Jeong Young12347ORCID

Affiliation:

1. Center for Nanomaterials and Chemical Reactions

2. Institute for Basic Science (IBS)

3. Daejeon 34141

4. Republic of Korea

5. School of Electrical Engineering

6. Korea Advanced Institute of Science and Technology (KAIST)

7. Graduate School of Energy, Environment, Water, and Sustainability

8. Energy Materials and Surface Sciences Unit (EMSSU)

9. Okinawa Institute of Science and Technology Graduate University (OIST)

10. Kunigami-gun

11. Japan

12. Beamline Research Division

13. Pohang Accelerator Laboratory (PAL)

14. Pohang University of Science and Technology (POSTECH)

15. Pohang

16. Department of Chemistry

Abstract

MAPbBr3 (MA: CH3NH3+) undergoes surface degradation under dark and vacuum conditions that leads to the formation of surface PbBr2 species.

Funder

Institute for Basic Science

National Research Foundation of Korea

Okinawa Institute of Science and Technology Graduate University

Japan Society for the Promotion of Science

Publisher

Royal Society of Chemistry (RSC)

Subject

General Materials Science,Renewable Energy, Sustainability and the Environment,General Chemistry

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