Structural And Optical Properties Of Er Doped Zno Diluted Magnetic Semiconductor Nano Thin Films Produced By Sol Gel Method - Taşçı Ahmet Tolga; Aşıkuzun Elif; Öztürk Özgür; Arda Lütfi; Çelik Şükrü; Terzioğlu Cabir (My University, 2016)