1.4 eV photoluminescence in chlorine-doped polycrystalline CdTe with a high density of defectsKrustok, Jüri; Mädasson, Jaan; Collan, Heikki; Hjelt, KariJournal of materials science1997 / p. 1545-1550: illhttps://link.springer.com/article/10.1023/A:1018526622440