Title :
Coherence of fine-structure states of an InAs quantum dot ensemble studied with 2D Fourier-transform spectroscopy
Author :
Singh, R. ; Moody, G. ; Li, H. ; Akimov, I.A. ; Bayer, M. ; Reuter, D. ; Wieck, A.D. ; Cundiff, S.T.
Author_Institution :
Nat. Inst. of Stand. & Technol., Univ. of Colorado, Boulder, CO, USA
Abstract :
Coherence decay times of and between fine-structure states is obtained from an InAs quantum dot ensemble using optical 2D Fourier-transform spectroscopy. This technique allows us to investigate properties of QDs within the ensemble.
Keywords :
Fourier transform spectra; III-V semiconductors; high-speed optical techniques; indium compounds; infrared spectra; semiconductor quantum dots; ultraviolet spectra; visible spectra; InAs; coherence decay times; fine-structure coherence states; optical 2D Fourier transform spectroscopy; quantum dot; ultrafast optical processes; Coherence; Nonhomogeneous media; Nonlinear optics; Optical interferometry; Optical pulses; Quantum dots; Spectroscopy;
Conference_Titel :
Lasers and Electro-Optics (CLEO), 2012 Conference on
Conference_Location :
San Jose, CA
Print_ISBN :
978-1-4673-1839-6
