Bidirectional triplet exciton transfer between silicon nanocrystals and perylene

Abstract

We demonstrate that silicon quantum dots can exchange spin triplet excitons with molecules covalently attached to their surface. Such hybrid materials can enable systems that upconvert incoherent far-red light into the visible spectral range.

Document Details

Document Type
Pub Defense Publication
Publication Date
Jan 01, 2021
Source ID
10.1039/d1sc00311a

Entities

People

  • J. Schwan
  • James D. Austin
  • Kefu Wang
  • Lorenzo Mangolini
  • Ming Lee Tang
  • Pan Xia
  • Sean T Roberts
  • Tiffany T.-t. Tran
  • Timothy T Koh
  • Tingting Huang

Organizations

  • Army Research Office
  • National Science Foundation
  • Robert A. Welch Foundation
  • United States Army
  • United States Department of Energy
  • University of California, Riverside
  • University of Texas at Austin
  • W. M. Keck Foundation
  • Yusuf Hamied Department of Chemistry

Tags

Fields of Study

  • Physics

Readers

  • Organic Chemistry
  • Polymer Science and Technology
  • Quantum Dot Semiconductor Device Photonics and Graphene Optoelectronic Materials and THz Physics.

Technology Areas

  • Microelectronics
  • Quantum Computing
  • Quantum Science - Quantum Dots