Petravic, MladenDeenapanray, PrakashComtet, GHellner, LDujardin, GUsher, Brian F2015-12-132015-12-130031-9007http://hdl.handle.net/1885/90097Photon-stimulated desorption of H+ from hydrogenated GaAs (110) and (100) surfaces was studied as a function of photon energy. Distinct peaks, observed around As 3d core-level binding energy for desorption from the GaAs (100) surface and in the As 3d and20002015-12-12