Title :
Two dimensional coherent spectroscopy of CdSe/ZnS colloidal quantum dots
Author :
Sun, B. ; Singh, Rajdeep ; Padilha, L.A. ; Bae, W.K. ; Pietryga, J.M. ; Klimov, V.I. ; Cundiff, S.T.
Author_Institution :
Nat. Inst. of Stand. & Technol., Univ. of Colorado, Boulder, CO, USA
Abstract :
We demonstrate 2D coherent spectroscopy of CdSe/ZnS nanocrystals and measure the exciton homogeneous linewidth. The 2D spectra also reveal an off-diagonal peak that oscillates as a function of the waiting time T.
Keywords :
II-VI semiconductors; cadmium compounds; colloids; excitons; nanostructured materials; semiconductor quantum dots; two-dimensional spectra; wide band gap semiconductors; zinc compounds; 2D coherent spectroscopy; CdSe-ZnS; CdSe-ZnS colloidal quantum dots; CdSe-ZnS nanocrystals; exciton homogeneous linewidth; off-diagonal peak; waiting time; Absorption; Excitons; Nonhomogeneous media; Optical pulses; Quantum dots; Spectroscopy; Temperature measurement;
Conference_Titel :
Lasers and Electro-Optics (CLEO), 2014 Conference on
Conference_Location :
San Jose, CA
