Engineering quantum dot surfaces in solution-processed optoelectronics: Chemical optimization of photodetector and photovoltaic device performance

Aaron R. Barkhouse, Jason P. Clifford, Andras G. Pattantyus-Abraham, Larissa Levina, Edward H. Sargent*

*Corresponding author for this work

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

Abstract

We report that spin-cast colloidal quantum dot devices depend sensitively on exquisite control over surface passivation. We use these findings to quadruple infrared phovotovoltaic efficiency and build the first megahertz-frequency solution-cast photodiode.

Original languageEnglish (US)
Title of host publicationIntegrated Photonics and Nanophotonics Research and Applications, IPNRA 2009
PublisherOptical Society of America (OSA)
ISBN (Print)9781557528735
DOIs
StatePublished - 2009
EventIntegrated Photonics and Nanophotonics Research and Applications, IPNRA 2009 - Honolulu, HI, United States
Duration: Jul 12 2009Jul 17 2009

Publication series

NameOptics InfoBase Conference Papers
ISSN (Electronic)2162-2701

Conference

ConferenceIntegrated Photonics and Nanophotonics Research and Applications, IPNRA 2009
Country/TerritoryUnited States
CityHonolulu, HI
Period7/12/097/17/09

ASJC Scopus subject areas

  • Instrumentation
  • Atomic and Molecular Physics, and Optics

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