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gan78Bantu Rate Dulu Gan Pasti agan2 disini semua sudah tau kan yg nama nya GUNDAM. bener gan, ROBOT canggih yang bentuk nya keren2 Sejarah GUNDAM Bagi yg mau bacaIn this study, we investate the GaN SB PDs with graded doping prepared on PSS, turning out that: (1) the fabricated devices have an extremely low dark current, a large UV-to