Title :
Fiber-based spectroscopy of 1.55 µm PbS quantum dots coupled to Si microcavities
Author :
Rakher, Matthew T. ; Bose, Ranojoy ; WeiWong, Chee ; Srinivasan, Kartik
Author_Institution :
Center for Nanoscale Sci. & Technol., Nat. Inst. of Stand. & Technol., Gaithersburg, MD, USA
Abstract :
We use a fiber-taper waveguide to measure the transmission, photoluminescence, photo-darkening, and lifetime from a low density of near-infrared PbS quantum dots integrated with silicon photonic crystal cavities, microdisks, and the taper itself.
Keywords :
IV-VI semiconductors; lead compounds; microcavities; optical fibres; photochromism; photoluminescence; photonic crystals; semiconductor quantum dots; silicon; spectroscopy; PbS; Si; fiber-based spectroscopy; fiber-taper waveguide; microcavities; near-infrared quantum dots; photodarkening; photoluminescence; photonic crystal cavities; wavelength 1.55 mum; Integrated optics; Microcavities; Optical pumping; Optical waveguides; Photonic crystals; Q measurement; Quantum dots; Quantum mechanics; Spectroscopy; Stimulated emission;
Conference_Titel :
Lasers and Electro-Optics (CLEO) and Quantum Electronics and Laser Science Conference (QELS), 2010 Conference on
Conference_Location :
San Jose, CA
Print_ISBN :
978-1-55752-890-2
Electronic_ISBN :
978-1-55752-890-2
