Interesting effects of the piezoelectric and internal electric fields on the band gap of InAs/GaAs/AlGaAs:δ-Si HEMTsMahmoud Daoudi, Najla Khalifa, Ines Dhifallah and Abdelkarim OuerghiEur. Phys. J. Appl. Phys., 66 1 (2014) 10102DOI: https://doi.org/10.1051/epjap/2014130343
