Characterization of bulk defect response in Cu(In, Ga)Se2 thin-film solar cell using DLTS

Charles W. Warren, D. Westley Miller, Fehmi Yasin, Jennifer T. Heath

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

Abstract

Deep level transient spectroscopy has been used to study the spatial properties of the N1-admittance feature in Cu(In, Ga)Se2 devices. By comparison to admittance spectra, the N1-admittance feature has been identified in deep level transient spectra. By varying the filling pulse voltage used to generate the deep level transient spectra, the spatial properties of the N1-admittance feature are determined. In particular, the N1-admittance feature is shown to arise from a uniformly distributed bulk defect in the sample studied.

Original languageEnglish
Title of host publication39th IEEE Photovoltaic Specialists Conference, PVSC 2013
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages170-173
Number of pages4
ISBN (Print)9781479932993
DOIs
StatePublished - 2013
Externally publishedYes
Event39th IEEE Photovoltaic Specialists Conference, PVSC 2013 - Tampa, FL, United States
Duration: Jun 16 2013Jun 21 2013

Publication series

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

Conference

Conference39th IEEE Photovoltaic Specialists Conference, PVSC 2013
Country/TerritoryUnited States
CityTampa, FL
Period06/16/1306/21/13

Keywords

  • Amorphous semiconductors
  • Capacitance measurement
  • Photovoltaic cells
  • Semiconductor device measurement
  • Thin film devices

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