Stable continuous-wave lasing from discrete cesium lead bromide quantum dots embedded in a microcavity
Hongbo ZhangWen WenBowen DuLei ZhouYu ChenShun FengChenji ZouLishu WuHong Jin FanWeibo GaoHandong SunJingzhi ShangTing Yu
Abstract
We have successfully fabricated a high- Q vertical-cavity surface-emitting laser (VCSEL) using CsPbBr 3 QDs, achieving room-temperature lasing with a low threshold of 8.8 W cm −2 , demonstrating excellent stability even after a year.
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