Title :
Manipulation of spontaneous emission with quasi-periodic metamaterials
Author :
Nakayama, Keisuke ; Moritake, Yuto ; Suzuki, Takumi ; Kurosawa, Hiroyuki ; Kodama, Tomoya ; Tomita, S. ; Yanagi, Hiroshige ; Ishihara, Takuya
Author_Institution :
Center for the Advancement of Higher Educ., Tohoku Univ., Sendai, Japan
fDate :
June 30 2013-July 4 2013
Abstract :
Enhanced spontaneous emission of a quantum emitter by sub-wavelength quasi-periodic metamaterials is proposed and demonstrated. Strong enhancement of spontaneous emission of quantum dots was observed. This arises from the semi-localized mode inherent for quasi-periodic structures.
Keywords :
optical metamaterials; quantum dots; spontaneous emission; enhanced spontaneous emission; quantum dots; quantum emitter; quasiperiodic structures; semilocalized mode; subwavelength quasiperiodic metamaterials; Fluorescence; Frequency modulation; Laser excitation; Laser theory; Metamaterials; Quantum dots; Spontaneous emission;
Conference_Titel :
Lasers and Electro-Optics Pacific Rim (CLEO-PR), 2013 Conference on
Conference_Location :
Kyoto
DOI :
10.1109/CLEOPR.2013.6599960
