Highly efficient and ultra-narrow bandwidth orange emissive carbon dots for microcavity lasers

Author:

Han Zhixia12345,Ni Yiqun67895,Ren Junkai12345,Zhang Wenfei67895ORCID,Wang Yunfeng10115,Xie Zheng12345ORCID,Zhou Shuyun12345,Yu Siu Fung10115

Affiliation:

1. Key Laboratory of Photochemical Conversion and Optoelectronic Materials

2. Technical Institute of Physics and Chemistry

3. Chinese Academy of Sciences

4. Beijing

5. China

6. Shenzhen Key Laboratory of Laser Engineering

7. College of Physics and Optoelectronic Engineering

8. Shenzhen University

9. Shenzhen

10. Department of Applied Physics

11. The Hong Kong Polytechnic University

Abstract

Orange emissive carbon dots with 82% PL quantum yield and 30 nm full width at half maximum are utilized as a laser gain medium to realize whispering gallery mode solid state lasers for the first time.

Funder

National Natural Science Foundation of China

Publisher

Royal Society of Chemistry (RSC)

Subject

General Materials Science

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