Study of point defects in wide- bandgap Cu2CdGeS4 microcrystals by temperature and laser power dependent photoluminescence spectroscopyKrustok, Jüri; Raadik, Taavi; Li, Xiaofeng; Kauk-Kuusik, Marit; Timmo, Kristi; Oueslati, Souhaib; Grossberg, MaarjaJournal of physics D : applied physics2020 / 10 p. : ill https://doi.org/10.1088/1361-6463/ab83c1 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS