Two dimensional coherent spectroscopy of CdSe/ZnS colloidal quantum dots at cryogenic temperatures

B. Sun, D. B. Almeida, R. Singh, G. M. Diederich, M. E. Siemens, L. A. Padilha, W. K. Bae, J. M. Pietryga, Victor I Klimov, S. T. Cundiff

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Abstract

We demonstrate 2D coherent spectroscopy of CdSe/ZnS nanocrystals and measure the exciton homogeneous linewidth as a function of temperature from 10K to 300K. The specra reveal contributions to the linewidth from discrete acoustic phonon modes.

Original languageEnglish
Title of host publicationConference on Lasers and Electro-Optics Europe - Technical Digest
PublisherInstitute of Electrical and Electronics Engineers Inc.
Volume2015-August
ISBN (Print)9781557529688
Publication statusPublished - Aug 10 2015
EventConference on Lasers and Electro-Optics, CLEO 2015 - San Jose, United States
Duration: May 10 2015May 15 2015

Other

OtherConference on Lasers and Electro-Optics, CLEO 2015
CountryUnited States
CitySan Jose
Period5/10/155/15/15

Keywords

  • Cadmium compounds
  • Excitons
  • II-VI semiconductor materials
  • Phonons
  • Quantum dots
  • Temperature measurement
  • Zinc compounds

ASJC Scopus subject areas

  • Electrical and Electronic Engineering
  • Atomic and Molecular Physics, and Optics
  • Electronic, Optical and Magnetic Materials

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