A transmission electron microscopy study
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M.P. Grimshaw; A.E. Staton-Bevan
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Article
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1989
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Elsevier Science
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English
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7he morphology of a nickel (5 nm), gold (45 nm), germanium (20 nm) ohmic contact to GaAs with a ZrB 2 (50nm) diffusion barrier, annealed to temperatures between 355 and 485 ยฐC, was studied by transmission electron microscopy. The barrier was found to remain intact and unreacted after annealing. The