Carrier lifetime investigation in 4HβSiC
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P. Grivickas; A. Galeckas; J. Linnros; M. SyvΓ€jΓ€rvi; R. Yakimova; V. Grivickas;
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Article
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2001
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Elsevier Science
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English
β 219 KB
Depth-resolved carrier lifetime measurements were performed in low-doped epitaxial layers of 4H silicon carbide samples. The technique used was a pump-and-probe technique where carriers are excited by an above-bandgap laser pulse and probed by free carrier absorption. Results from chemical vapour de