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...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
Nature Research
2022
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Online Access: | View Fulltext in Publisher |