Effect of Zn doping on electronic structure and optical properties zincblende GaN (A DFT + U insight) |
Muhammad Junaid Iqbal Khan,Zarfishan Kanwal,Masood Yousaf,Hamid Ullah,Javed Ahmad,Abid Latif,Yong-Han Shin,Ata Ur Rahman Khalid |
Figure 6. Optical spectra of Zn:GaN (a) absorption, (b) conductivity, (c) extinction coefficient and (d) refractive index with implication of U = 6 eV. |