Multicolor laser oscillation in a single self-assembled colloidal quantum dot microsphere

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Abstract

Self-assembled microsphere lasers oscillating simultaneously at more than one wavelength in the visible are reported. The lasers consist of micron-scale supraparticles made of CdSxSe1-x/ ZnS quantum dots that emit between 585-605 nm and 625-655 nm.
Original languageEnglish
Number of pages2
Publication statusPublished - 1 Oct 2020
EventIEEE Photonics Conference - Vancouver, Canada
Duration: 27 Sep 20201 Oct 2020

Conference

ConferenceIEEE Photonics Conference
Abbreviated titleIPC 2020
CountryCanada
CityVancouver
Period27/09/201/10/20

Keywords

  • quantum dots
  • lasers
  • nanocrystals
  • semiconductors
  • microresonators

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