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Optically pumped room temperature InAs/InGaAsP microtube laser operating near 1.55 μm

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Abstract

We present an optically pumped InGaAsP microtube laser operating in the 1.64 μm wavelength range with InAs quantum dots as the gain medium. We observe room temperature continuous wave operation and a 4 μW threshold.

© 2011 Optical Society of America

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