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Conferences > CLEO_Europe > 2007 > CE3 > CE3_1
  • CLEO/Europe and IQEC 2007 Conference Digest
  • (Optica Publishing Group, 2007),
  • paper CE3_1

High-efficiency light-emission from novel GaAs deep-centers for high-speed 1.5μm fiber-optics

Janet L. Pan

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Abstract

We demonstrate the first LEDs at 1.3-1.5um using GaAs deep-centers having higher (90%) efficiencies and larger Einstein B-coefficients than bulk InGaAs. An observed absence of deep-center self-absorption (Franck-Condon shift) could make possible near-zero threshold lasers.

© 2007 IEEE

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