gan78gan78 - Penawaran Terbatas: Dapatkan Reward Sekarang!-saya Menikmati Fitur-fitur Baru Di Situs Ini, Terutama Karena Membantu Saya Memenangkan Lebih BanyakThe role of extended and point defects, and key impurities such as C, O, and H, on the electrical and optical properties of GaN is reviewed. Recent progress in the development