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    • Chemical Visualization of a GaN p-n junction by XPS 

      Caliskan, D.; Sezen H.; Özbay, Ekmel; Süzer, Şefik (Nature Publishing Group, 2015)
      We report on an operando XPS investigation of a GaN diode, by recording the Ga2p 3/2 peak position under both forward and reverse bias. Areal maps of the peak positions under reverse bias are completely decoupled with ...