Title :
Strong Purcell enhancement of emission from close-packed colloidal quantum-dots in a photonic-lattice cavity
Author :
Luk, T.S. ; Xiong, S. ; Farfan, B.G. ; Chow, W.W. ; El-Kady, I. ; Miao, X. ; Resnick, P.J. ; Su, M.F. ; Subramania, G. ; Taha, M.R. ; Brinker, C.J.
Author_Institution :
Sandia Nat. Labs., Albuquerque, NM, USA
Abstract :
High Purcell spontaneous emission enhancement factor of 116 is achieved by integrating a self-assembled, close packed monolayer of colloidal PbS quantum dots with a L3-type silicon photonic crystal cavity.
Keywords :
IV-VI semiconductors; colloidal crystals; elemental semiconductors; lead compounds; lithography; microcavities; monolayers; nanophotonics; photoluminescence; photonic crystals; self-assembly; semiconductor quantum dots; silicon-on-insulator; spontaneous emission; L3-type silicon photonic crystal cavity; PbS-Si; Q factor; bottom-up self-assembly; close-packed colloidal quantum dot-polymer monolayers; colloidal PbS quantum dots; high Purcell spontaneous emission enhancement factor; nanophotonics; optimal emitter-to-optical-mode confinement factor; top-down lithography; Optical control; Optical films; Optical surface waves; Photonic crystals; Polarization; Q factor; Quantum dots; Silicon; Spontaneous emission; Stimulated emission;
Conference_Titel :
Photonics Society Winter Topicals Meeting Series (WTM), 2010 IEEE
Conference_Location :
Majorca
Print_ISBN :
978-1-4244-5240-8
Electronic_ISBN :
978-1-4244-5241-5
DOI :
10.1109/PHOTWTM.2010.5421949
