Annealing of zinc‐implanted GaAs

Autor: B.J. Sealy, N. J. Barrett, J. D. Grange, K.G. Stephens
Rok vydání: 1985
Předmět:
Zdroj: Journal of Applied Physics. 57:5470-5476
ISSN: 1089-7550
0021-8979
DOI: 10.1063/1.334823
Popis: A study of ion‐implanted zinc in GaAs has been made using three annealing techniques: e‐beam, graphite strip heating, and furnace annealing in an arsine ambient. The highest hole concentrations, 7–8×1019 cm−3, were obtained using electron‐beam annealing. Graphite strip heating and electron‐beam annealing were able to electrically activate 100% of the implanted dose. The effect of strain on the activation of the zinc has been demonstrated by comparing chemical‐vapor‐deposited Si3N4 with reactively evaporated AlN encapsulants.
Databáze: OpenAIRE