Room-temperature coherent revival in an ensemble of quantum dots
We demonstrate the hallmark concept of periodic collapse and revival of coherence in a room-temperature ensemble of quantum dots (QDs) in the form of a 1.5-mm-long optical amplifier. Femtosecond excitation pulses induce coherent interactions with a number of discrete homogeneous QD subgroups within...
Main Authors: | , , , |
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Format: | Article |
Language: | English |
Published: |
American Physical Society
2021-07-01
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Series: | Physical Review Research |
Online Access: | http://doi.org/10.1103/PhysRevResearch.3.033073 |