Electronics Letters · 1998 · 18 citations · 3 references
EngineeringElectrical EngineeringOptoelectronicsPhotonicsSemiconductor DevicesHigh-frequency Semiconductor DevicesIntegrated Circuit DesignIntegrated Circuit DevicesNanoelectronicsSingle-mode LasersSingle-mode OperationSingle-mode Semiconductor LasersSingle-mode Waveguides
A new structural element is introduced into a large area VCSEL which results in the device operating in a single high order mode. Results demonstrating stable singlemode behaviour are presented.
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High density recording by superresolution in an optical disk memory system
Yutaka Yamanaka, Yutaka Hirose, Hiroaki Fujii et al. · Applied Optics · 1990 · 44 citations