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Towards zero-threshold optical gain using charged semiconductor quantum dots
Nature Nanotechnology ( IF 38.1 ) Pub Date : , DOI: 10.1038/nnano.2017.189 Kaifeng Wu , Young-Shin Park , Jaehoon Lim , Victor I. Klimov
Nature Nanotechnology ( IF 38.1 ) Pub Date : , DOI: 10.1038/nnano.2017.189 Kaifeng Wu , Young-Shin Park , Jaehoon Lim , Victor I. Klimov
Towards zero-threshold optical gain using charged semiconductor quantum dots
中文翻译:
使用带电半导体量子点实现零阈值光学增益
使用带电半导体量子点实现零阈值光学增益
更新日期:2017-10-16
Nature Nanotechnology, Published online: 16 October 2017; doi:10.1038/nnano.2017.189
Blocking band-edge absorption of compositionally graded quantum dots with suppressed Auger recombination by pre-existing electrons allows for demonstrating near-zero-threshold optical gain and amplified spontaneous emission at sub-single-exciton pump levels.
中文翻译:
使用带电半导体量子点实现零阈值光学增益
使用带电半导体量子点实现零阈值光学增益
《自然纳米技术》,在线发布:2017年10月16日; doi:10.1038 / nnano.2017.189
通过预先存在的电子来抑制俄歇重组,从而阻止组成梯度的量子点的带边吸收,从而证明了近零阈值光学增益和亚单激子泵浦级放大的自发发射。