Ngoc Ha N, Kim Hieu T, Thanh Tung N, Hong Vu L. LOCK-IN-PHASE ANALYSIS OF n-GaAs PHOTOREFLECTANCE SPECTRA. Science and Technology Development Journal [Internet]. 30Apr.2005 [cited 29Apr.2024];8(4):34-8. Available from: http://stdj.scienceandtechnology.com.vn/index.php/stdj/article/view/2988