n-Cu-In-chalcogenide-based photoelectrochemical cells

  • David Cahen
  • , G. Dagen
  • , G. Hodes
  • , Y. Mirovsky
  • , Y. W. Chen
  • , J. C.W. Folmer
  • , P. J. Ireland
  • , R. Noufi
  • , J. A. Turner
  • , K. J. Bachmann
  • , S. Endo
  • , C. Rincon
  • , G. A. Sawatzky
  • , M. Tomkiewicz

Research output: Contribution to journalArticlepeer-review

6 Scopus citations

Abstract

n-CuInSe2, n-CuInS2 and n-CuIn5S8 were used as photoanodes in electrochemical photovoltaic solar cells, using aqueous polysulfide electrolyte. CuIn5S8 was found to be less stable than CuInS2. Because of kinetic limitations of polysulfide-based systems, the CuInSe2/aqueous polyiodide cell was studied and optimized to yield stable, near 12% AM1 conversion efficiency. The strategy used to achieve this is described. (Photo)electrochemical methods were used to characterize the semiconductor materials and a photoelectrochemical test was developed to gauge the photovoltaic activity of p-CuInSe2 layers used in solid state cells. Solid-state chemical studies on the (Cu2X)2-(In2X3)(X=S,Se) system, and the use of photoelectrochemistry in them, are briefly described.

Original languageEnglish
Pages (from-to)263-270
Number of pages8
JournalProgress in Crystal Growth and Characterization
Volume10
Issue numberC
DOIs
StatePublished - 1984
Externally publishedYes

Funding

Work at the Weizmann Institute is supported by the U.S.-Israel Binational Science Foundation; at Brooklyn College and N. Carolina State University, by SERI. At SERI this research was performed as part of the Photoelectrochemical Cell Task of the Photovoltaic Program Office, in the Photovoltaic Devices and Measurements, the Photoconversion Research and the Solid State Research Branches. SERI is operated under DOE Contract No. DE-AC02-S3CHI0093.

Funders
N. Carolina State University
U.S.-Israel Binational Science Foundation
U.S. Department of Energy
Singapore Eye Research Institute

    UN SDGs

    This output contributes to the following UN Sustainable Development Goals (SDGs)

    1. SDG 7 - Affordable and Clean Energy
      SDG 7 Affordable and Clean Energy

    Keywords

    • CuInS
    • CuInS
    • CuInSe
    • Photoelectrochemistry
    • materials characterization
    • semiconductor/liquid electrolyte
    • solar cell

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