Effects of thermal treatment on opticall
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J.-M. MΓ€ki; F. Tuomisto; C. Kelly; D. Fisher; P. Martineau
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Article
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2007
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Elsevier Science
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English
β 155 KB
In this paper we report on the preliminary results obtained in as-grown and annealed CVD diamond with positron annihilation spectroscopy. We observe clustering of as-grown vacancy defects in annealing above 1400 C. The optical activity of the vacancy defects is studied by shining monochromatic light