Inverse-cavity structure for low-threshold miniature lasers

Creating micro and nano lasers, high threshold gain is an inherent problem that have critically restricted their great technological potentials. Here, we propose an inverse-cavity laser structure where its threshold gain in the shortest-cavity regime is order-of-magnitude lower than the conventional...

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Bibliographic Details
Main Authors: Kim, G. (Author), Song, S.H (Author), Yoon, J.W (Author)
Format: Article
Language:English
Published: Nature Research 2022
Online Access:View Fulltext in Publisher