Kamata N, Islam AZMT. Photoluminescence Characterization of Nonradiative Recombination Centers in Light Emitting Materials by Utilizing Below-Gap Excitation: A Mini Review of Two-Wavelength Excited Photoluminescence. Rajshahi Univ. j. sci. eng. [Internet]. 2015 Dec. 31 [cited 2024 Jul. 26];43:1-9. Available from: https://banglajol.info/index.php/RUJSE/article/view/26158