Single 5-nm particle photothermal microscopy with microtoroid optical resonators

Shuang Hao, Judith Su

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

Abstract

Fluorescence detection suffers from limited fluorophore availability, bleaching, and blinking. We detect single 5-nm quantum dots with a signal-to-noise ratio of 104 using a label-free FLOWER based photothermal microscopy approach.

Original languageEnglish (US)
Title of host publication2024 Conference on Lasers and Electro-Optics, CLEO 2024
PublisherInstitute of Electrical and Electronics Engineers Inc.
ISBN (Electronic)9781957171395
DOIs
StatePublished - 2024
Event2024 Conference on Lasers and Electro-Optics, CLEO 2024 - Charlotte, United States
Duration: May 7 2024May 10 2024

Publication series

Name2024 Conference on Lasers and Electro-Optics, CLEO 2024

Conference

Conference2024 Conference on Lasers and Electro-Optics, CLEO 2024
Country/TerritoryUnited States
CityCharlotte
Period5/7/245/10/24

Keywords

  • Flowering plants
  • Laser theory
  • Lasers and electrooptics
  • Microscopy
  • Optical microscopy
  • Optical resonators
  • Physics
  • Quantum dot lasers
  • Quantum dots
  • Signal to noise ratio

ASJC Scopus subject areas

  • Process Chemistry and Technology
  • Computer Networks and Communications
  • Civil and Structural Engineering
  • Electrical and Electronic Engineering
  • Electronic, Optical and Magnetic Materials
  • Instrumentation
  • Atomic and Molecular Physics, and Optics

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