Abstract
We present nano-electromechanical optoelectronic (NEMO) tunable VCSELs utilizing an ultra-thin, electrostatic-actuated single-layer (140nm), high-contrast subwavelength grating designed to strongly reflect TE-polarized light. A 2mW single-mode (SMSR ~45dB) VCSEL with ultra-fast tuning speed ~90 ns is experimentally demonstrated.
© 2008 Optical Society of America
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