Authors: Elamrawi, KA Hafez, MA Elsayed-Ali, HE

Citation: Ka. Elamrawi et al., Atomic hydrogen-cleaned GaAs(100) negative electron affinity photocathode:Surface studies with reflection high-energy electron diffraction and quantum efficiency, J VAC SCI A, 18(3), 2000, pp. 951-955

Authors: Elamrawi, KA Elsayed-Ali, HE

Citation: Ka. Elamrawi et He. Elsayed-ali, Preparation and operation of hydrogen cleaned GaAs(100) negative electron affinity photocathodes, J VAC SCI A, 17(3), 1999, pp. 823-831

Authors: Elamrawi, KA Elsayed-Ali, HE

Citation: Ka. Elamrawi et He. Elsayed-ali, GaAs photocathode cleaning by atomic hydrogen from a plasma source, J PHYS D, 32(3), 1999, pp. 251-256