Tuning exciton energy and fine-structure splitting in single InAs quantum dots by applying uniaxial stress

Exciton and biexciton emission energies as well as excitonic fine-structure splitting (FSS) in single InAs/GaAs quantum dots (QDs) have been continuously tuned in situ in an optical cryostat using a developed uniaxial stress device. With increasing tensile stress, the red shift of excitonic emission...

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Bibliographic Details
Main Authors: Dan Su, Xiuming Dou, Xuefei Wu, Yongping Liao, Pengyu Zhou, Kun Ding, Haiqiao Ni, Zhichuan Niu, Haijun Zhu, Desheng Jiang, Baoquan Sun
Format: Article
Language:English
Published: AIP Publishing LLC 2016-04-01
Series:AIP Advances
Online Access:http://dx.doi.org/10.1063/1.4946850