I am Dr. Muhammad Faisal Iqbal, Ph.D. in Physics from Hefei National Laboratory for Physical Sciences at the Microscale, University of Science and Technology of China, Hefei, China. My current interests include, but are not limited to: 1. Semiconductor thin-film and nanostructure synthesis and characterization. 2. Thermoelectric Materials and Devices. 3. Optical properties of wide-band gap semiconductors. 4. Vibrational properties and phonon anharmonicity in semiconductors. 5. Raman Spectroscopy