Skip to main content
Log in

Optoelectronic images of polycrystalline thin-film solar cells based on CuInSe2 and CuInGaSe2 obtained by laser scanning

  • Semiconductor Heterostructures
  • Published:
Semiconductors Aims and scope Submit manuscript

Abstract

The laser scanning technique was used to obtain two-and three-dimensional optoelectronic images of polycrystalline solar cells based on thin films of CuInSe2 and CuInGaSe2. Topograms obtained with the aid of the laser-beam-induced current reveal microregions with reduced photovoltaic efficiency and provide a detailed picture of the distribution of hidden inhomogeneities over the entire active surface of the solar cell. Gradation of the microdefects with intensity and size was achieved by post-experimental graphic and false-color processing of the obtained three-dimensional images.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Similar content being viewed by others

References

  1. L. Stolt, in Proceedings of the 9th International Photovoltaic Science and Engineering Conference, Miyazaki, Japan (1996), Vol. 9, p. 135.

    Google Scholar 

  2. J. Hedström, H. Ohlsén, M. Bodegård, A. Kylner, L. Stolt, D. Hariskos, M. Ruckh, and H. W. Schock, in Proceedings of the 23rd IEEE Photovoltaic Spec. Conf., Louisville (1993), p. 364.

  3. J. Hou, S. J. Fonash, and J. Kessler, in Proceedings of the 25th IEEE Photovotaic Specialists Conf., Washington, D.C. (1996).

  4. A. Kylner, J. Lindgren, and L. Stolt, J. Electrochem. Soc. 143, 2662 (1996).

    Google Scholar 

  5. G. A. Medvedkin and J. Wennerberg, in Proceedings of the International Conference POLYSE’98, Schwabisch Gmund, Germany (1998) O4.

    Google Scholar 

  6. I. L. Eisgruber and J. R. Sites, Progress in Photovolt., Res. Appl. (UK) 4, No. 1, 63 (1996).

    Google Scholar 

  7. I. L. Eisgruber, R. J. Matson, J. R. Sites, and K. A. Emery, in Proceedings of the 1st World Conference on Photovoltaic Energy Conversion, Hawaii, USA (1994), Vol. 1, p. 283.

    Google Scholar 

  8. R. J. Matson, K. A. Emery, I. L. Eisgruber, and L. L. Kazmerski, in Proceedings of the 12th European Photovoltaic Solar Conference, Bedford, UK (1994), p. 1222.

Download references

Author information

Authors and Affiliations

Authors

Additional information

Fiz. Tekh. Poluprovodn. 33, 1137–1140 (September 1999)

Rights and permissions

Reprints and permissions

About this article

Cite this article

Medvedkin, G.A., Stolt, L. & Wennerberg, J. Optoelectronic images of polycrystalline thin-film solar cells based on CuInSe2 and CuInGaSe2 obtained by laser scanning. Semiconductors 33, 1037–1039 (1999). https://doi.org/10.1134/1.1187835

Download citation

  • Received:

  • Accepted:

  • Issue Date:

  • DOI: https://doi.org/10.1134/1.1187835

Keywords

Navigation