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Hot Carrier Solar Cells based on Inter-Valley Phonon Scattering: A New Approach towards a Practical Solution

  • Hamidreza Esmaielpour
  • , David K. Ferry
  • , Tetsuya B. Mishima
  • , Michael B. Santos
  • , Vincent R. Whiteside
  • , Ian R. Sellers
  • University of Oklahoma
  • Arizona State University

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

Here, a new approach to extract hot carriers and circumvent the thermalization losses in single energy gap solar cells is introduced. Specifically, it is proposed to harness the properties of metastable satellite valleys in the conduction band via enhanced inter-valley carrier scattering, which inhibits and subsequently facilitates hot carrier extraction. Two established III-V systems are proposed to demonstrate the potential of this protocol and provide a route to the long-sought hot carrier solar cell under standard AM 1.5G conditions.

Original languageEnglish
Title of host publication2019 IEEE 46th Photovoltaic Specialists Conference, PVSC 2019
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages3001-3003
Number of pages3
ISBN (Electronic)9781728104942
DOIs
StatePublished - Jun 2019
Event46th IEEE Photovoltaic Specialists Conference, PVSC 2019 - Chicago, United States
Duration: Jun 16 2019Jun 21 2019

Publication series

NameConference Record of the IEEE Photovoltaic Specialists Conference
ISSN (Print)0160-8371

Conference

Conference46th IEEE Photovoltaic Specialists Conference, PVSC 2019
Country/TerritoryUnited States
CityChicago
Period06/16/1906/21/19

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