Colloidal quantum dot lasers built on a passive two-dimensional photonic crystal backbone

Author:

Chang Hojun12342,Min Kyungtaek12342,Lee Myungjae12342,Kang Minsu12342,Park Yeonsang56,Cho Kyung-Sang56,Roh Young-Geun56,Woo Hwang Sung56,Jeon Heonsu12342

Affiliation:

1. Department of Physics and Astronomy

2. Seoul National University

3. Seoul 08826, Republic of Korea

4. Inter-university Semiconductor Research Center

5. Samsung Advanced Institute of Technology

6. Suwon 11678, Republic of Korea

Abstract

We report the room-temperature lasing action from two-dimensional photonic crystal structures composed of a passive Si3N4 backbone with an over-coat of CdSe/CdS/ZnS colloidal quantum dots for optical gain.

Funder

National Research Foundation of Korea

Publisher

Royal Society of Chemistry (RSC)

Subject

General Materials Science

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