Title :
Bright single photon emission from a quantum dot in a circular dielectric grating
Author :
Ates, Serkan ; Sapienza, Luca ; Davanço, Marcelo ; Badolato, Antonio ; Srinivasan, Kartik
Author_Institution :
Center for Nanoscale Sci. & Technol., Nat. Inst. of Stand. & Technol., Gaithersburg, MD, USA
Abstract :
We demonstrate a single photon source based on a single quantum dot in a circular grating microcavity and measure a collection efficiency of 10%. Tradeoffs between suppressed multi-photon probability and Purcell enhancement are investigated.
Keywords :
Bragg gratings; III-V semiconductors; gallium arsenide; indium compounds; microcavities; multiphoton processes; photoluminescence; semiconductor quantum dots; InxGa1-xAs; Purcell enhancement; bright single photon emission; circular dielectric grating; collection efficiency; multiphoton probability; single photon source; single quantum dot; Cavity resonators; Correlation; Gallium arsenide; Gratings; Microcavities; Photonics; Quantum dots;
Conference_Titel :
Lasers and Electro-Optics (CLEO), 2012 Conference on
Conference_Location :
San Jose, CA
Print_ISBN :
978-1-4673-1839-6
