TY - JOUR AU - Catarino, N. AU - Nogales Díaz, Emilio AU - Franco, N. AU - Darakchieva, V. AU - Miranda, S.M.C. AU - Méndez Martín, Bianchi AU - Alves, E. AU - Marques, J.F. AU - Lorenz, K. PY - 2012 DO - 10.1209/0295-5075/97/68004 SN - 0295-5075 UR - https://hdl.handle.net/20.500.14352/44054 T2 - EPL AB - The implantation damage build-up and optical activation of a-plane and c-plane GaN epitaxial films were compared upon 300 keV Eu implantation at room temperature. The implantation defects cause an expansion of the lattice normal to the surface, i.e.... LA - eng PB - EPL Association, European Physical Society KW - Radiation-Damage KW - Crystals KW - Nonpolar TI - Enhanced dynamic annealing and optical activation of Eu implanted a-plane GaN TY - journal article VL - 97 ER -