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Superlattices from Diamond

Published online by Cambridge University Press:  31 January 2011

Hideyuki Watanabe
Affiliation:
hideyuki-watanabe@aist.go.jp
S. Shikata
Affiliation:
Diamond Research Center, National Institute of Advanced Industrial Science and Technology (AIST), Japan, hideyuki-watanabe@aist.go.jp
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Abstract

Diamond superlattices were fabricated by producing multilayer structures of isotopically pure carbon-12 (12C) and carbon-13 (13C), which confine electrons by a difference in band-gap energy. Secondary ion mass spectrometry (SIMS) measurements were employed to characterize the isotopic composition of the diamond superlattices. Layers between 2 nm and 350 nm in thickness can be designed and fabricated using a microwave plasma-assisted chemical vapor deposition technique.

Type
Research Article
Copyright
Copyright © Materials Research Society 2010

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