Low-threshold surface-emitting colloidal quantum-dot circular Bragg laser array

Abstract Colloidal quantum dots (CQDs) are attractive gain media due to their wavelength-tunability and low optical gain threshold. Consequently, CQD lasers, especially the surface-emitting ones, are promising candidates for display, sensing and communication. However, it remains challenging to achi...

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Bibliographic Details
Main Authors: Yangzhi Tan, Yitong Huang, Dan Wu, Yunjun Wang, Xiao Wei Sun, Hoi Wai Choi, Kai Wang
Format: Article
Language:English
Published: Nature Publishing Group 2025-01-01
Series:Light: Science & Applications
Online Access:https://doi.org/10.1038/s41377-024-01714-9