J. Arokiaraj et al., ANNEALING BEHAVIOR OF 1 MEV HYDROGEN-IMPLANTED LEC GROWN INP[100], Nuclear instruments & methods in physics research. Section B, Beam interactions with materials and atoms, 101(3), 1995, pp. 240-242
Hydrogen has been implanted in InP crystals at energy 1 MeV with fluen
ce 1 x 10(14) cm(-2). Structural and electrical analyses were carried
out on the implanted samples. Implanted samples have also been examine
d after furnace annealing. The microhardness of the implanted samples
decreases with increase in annealing temperature. From Hall effect stu
dies the carrier mobility of the implanted samples was found to decrea
se with increase in annealing temperature. The change in electrical be
haviour is due to the formation of a neutral complex involving hydroge
n and the donor atom.