The Arrhenius plots of the exciton bound to the neutral acceptor's PL intensity. (a) 3 and (b) 5 at.% SAZO NWs. Resultant activation energies of the A0X formation are calculated to be about 18.14 and 19.77 meV for 3 and 5 at.% SAZO NWs, respectively.
Kim et al. Nanoscale Research Letters 2012 7:273 doi:10.1186/1556-276X-7-273