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Conferences > APMED > 1999 > AD > AD18

Enhanced Performance of Photo-EMF Detectors Using Asymmetric Interdigital Contacts

M.B. Klein, M.P. Chiao, G.D. Bacher, G.J. Dunning, D.M. Pepper, J.A. Coy, and D.D. Nolte

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Abstract

We show that photo-emf detectors using asymmetric interdigital contacts have a responsivity that increases linearly with the number of electrode pairs relative to a single-pair, conventional device. We demonstrate a 32-fold enhancement using this scheme.

© 1999 Optical Society of America

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