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Boron Diffusion Coefficient in Diamond

Published online by Cambridge University Press:  10 February 2011

T. Sung
Affiliation:
Nuclear Engineering Dept. University of Missouri-Columbia, MO 65211
G. Popovici
Affiliation:
Nuclear Engineering Dept. University of Missouri-Columbia, MO 65211
M. A. Prelas
Affiliation:
Nuclear Engineering Dept. University of Missouri-Columbia, MO 65211
R. G. Wilson
Affiliation:
Hughes Research Laboratories, Malibu, CA 90265
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Abstract

A study of boron diffusion into diamond lattice was performed. Diffusion was made in hydrogen atmosphere at 30 torr. Two type IIa diamonds were heated at 1200 and 1400 °C for 20 hours and 5 minutes, respectively. Boron powder was used as a dopant source. The boron concentration profiles of both samples were measured by secondary ion mass spectrometry. Based on Fick's law, the diffusion coefficients were computed.

Type
Research Article
Copyright
Copyright © Materials Research Society 1996

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References

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