Retraction: “High quantum efficiency of depth grade doping negative-electron-affinity GaN photocathode” [Appl. Phys. Lett. 97, 063104 (2010)]

Xiangyang Guo, Xiaohui Wang, BenKang Chang, Yijun Zhang, Pin Gao
  • Applied Physics Letters, January 2011, American Institute of Physics
  • DOI: 10.1063/1.3533377