Moztarzadeh,F , , Tahriri,M , , Ashouri,M , and Moqadas,S . "Synthesis and evaluation of photoluminescence properties of gelatin-coated PbS nanocrystals quantom dots for biomedical applications", Advanced Materials and New Coatings, 1, 4, 2013, 237-244. doi: /amnc.2012.1.4.1