Doping concentration effect on performance of single QW double-heterostructure InGaN/AlGaN light emitting diodeN. Syafira Abdul Halim, M.Halim A. Wahid, N. Azura M. Ahmad Hambali, Shanise Rashid and Mukhzeer M. ShahiminEPJ Web Conf., 162 (2017) 01037DOI: https://doi.org/10.1051/epjconf/201716201037