Title :
Temperature Insensitive Ultra Low Threshold Lasing in Quantum-Dot Photonic-Crystal Nanocavities
Author :
Tawara, T. ; Kamada, H. ; Zhang, Y.H. ; Cade, N.I. ; Tanabe, T. ; Gotoh, H. ; Ding, D. ; Johnson, S.R. ; Kuramochi, E. ; Notomi, M. ; Nakano, H.
Author_Institution :
NTT Corp., Atsugi
Abstract :
Temperature insensitive ultra low threshold lasing up to 90 K is observed in quantum dots in photonic crystal nanocavities, due to the fast radiative recombination of excitons and the suppression of the phonon scattering probability.
Keywords :
excitons; laser cavity resonators; phonons; photonic crystals; quantum dot lasers; semiconductor quantum dots; excitons; phonon scattering probability; photonic crystal nanocavities; quantum dots; radiative recombination; temperature 90 K; ultra low threshold lasing; Finite difference methods; Light scattering; Optical scattering; Particle scattering; Photonic crystals; Quantum dot lasers; Quantum dots; Radiative recombination; Temperature; Virtual manufacturing;
Conference_Titel :
Lasers and Electro-Optics, 2007. CLEO 2007. Conference on
Conference_Location :
Baltimore, MD
Print_ISBN :
978-1-55752-834-6
DOI :
10.1109/CLEO.2007.4453199
