Supported by the Science and Technology Commission of Shanghai Municipality(STCSM)under Grant Nos 09JC1415600 and 10QA1407800;and the National Natural Science Foundation of China under Grant No 10927404.
Spectral resolution effects on the lineshape of photoreflectance(PR)spectroscopy is experimentally investigated.PR measurements are performed on HgCdTe epilayer and InAs/GaAs quantum dot(QD)low-dimensional samples at ...