Unveiling lasing mechanism in CsPbBr3 microsphere cavities-Reference-Cited by-同舟云学术

Unveiling lasing mechanism in CsPbBr3 microsphere cavities

Published:2019 Issue:7 Volume:11 Page:3145-3153
ISSN:2040-3364
Container-title:Nanoscale
language:en
Short-container-title:Nanoscale

Author:

Du Wenna¹²³⁴⁵,Zhang Shuai¹²³⁴⁵,Wu Zhiyong¹²³⁴⁵,Shang Qiuyu⁶⁷⁸⁹⁵,Mi Yang¹²³⁴⁵,Chen Jie¹²³⁴⁵,Qin Chaochao¹⁰¹¹¹²¹³,Qiu Xiaohui¹²³⁴⁵,Zhang Qing⁶⁷⁸⁹⁵,Liu Xinfeng¹²³⁴⁵^ORCID

Affiliation:

1. CAS Key Laboratory of Standardization and Measurement for Nanotechnology

2. CAS Center for Excellence in Nanoscience

3. National Center for Nanoscience and Technology

4. Beijing 100190

5. China

6. Department of Materials Science and Engineering

7. College of Engineering

8. Peking University

9. Beijing 100871

10. College of Physics and Materials Science

11. Henan Normal University

12. Xinxiang 453007

13. P. R. China

Abstract

The mechanism of single-mode lasing in CsPbBr₃ microsphere shifts from exciton–exciton scattering to exciton–phonon scattering with the increase in temperature from 77 to 300 K, and two different phonon modes were involved in the exciton–phonon scattering process.

Funder

Ministry of Science and Technology

National Natural Science Foundation of China

Natural Science Foundation of Beijing Municipality

Peking University

State Key Laboratory of Low-Dimensional Quantum Physics

Publisher

Royal Society of Chemistry (RSC)

Subject

General Materials Science

Link

http://pubs.rsc.org/en/content/articlepdf/2019/NR/C8NR09634A