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Deposition Schemes for Low Cost Transparent Conductors for Photovoltaics

Published online by Cambridge University Press:  10 February 2011

A. E. Delahoy
Affiliation:
Energy Photovoltaics, Inc., Princeton, NJ 08543
M. Cherny
Affiliation:
Energy Photovoltaics, Inc., Princeton, NJ 08543
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Abstract

Production requirements for transparent conductors for thin film photovoltaics are reviewed, with particular reference to magnetron sputtered zinc oxide. On-going optimization processes for ZnO:AI prepared on 0.43 m2 substrates by bipolar, reactive sputtering from ZnO:A12O3 targets and by reactive sputtering from a Zn:Al target are described. Optical emission from the plasma is used to study the state of the sputtering target. Attention is drawn to the spatial dependence of deposition conditions under the cathode.

Type
Research Article
Copyright
Copyright © Materials Research Society 1996

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References

1. Delahoy, A.E., Britt, J.S., Gabor, A.M. and Kiss, Z.J., MIP Conf Proc. 353, edited by Ullal, H.S. and Witt, C.E. (AIP, NY, 1995) pp. 311.Google Scholar
2. Minami, T., Sato, H., Nanto, H. and Takata, S., Jap. J. Appl. Phys. 24(10), 1985, pp. L781–784.Google Scholar
3. Menner, R., Dimmler, B., Mauch, R.H. and Schock, H.W., J. Cryst. Growth 86, 906 (1988).Google Scholar
4. Schaffler, R. and Schock, H.W., Proc. 23d IEEE Photovoltaic Specialists Conf (IEEE, New York, 1993) pp. 10261030.Google Scholar
5. Ellmer, K., Kudella, F., Mientus, R., Schieck, R. and Fiechter, S., Appl. Surf. Sci. 70/71, (1993) 707711.Google Scholar
6. Ellmer, K., Wendt, R., Diesner, K., Fiechter, S., Proc. 12th European Photovoltaic Solar Energy Conf., Amsterdam, Netherlands, (Stephens and Associates, Hill, R., Palz, W., Helm, P., eds., 1994) pp. 15151518.Google Scholar
7. Ellmer, K., Kudella, F., Mientus, R., Schieck, R. and Fiechter, S., Thin Solid Films 247, 15 (1994).Google Scholar
8. Zafar, S., Ferekides, C.S., and Morel, D.L., Proc. 1st World Conf on Photovoltaic Energy Conversion (IEEE, 1994) pp. 346349.Google Scholar
9. Graham, M.E. and Sproul, W.D., Proc. 37th Annual Tech. Conf of the Society of Vacuum Coaters, 1994, pp. 275279.Google Scholar
10. Delahoy, A.E., Proc. 13th European Photovoltaic Solar Energy Conf., Nice, France (1995).Google Scholar
11. Qu, Y., Gessert, T.A., Ramanathan, K., Dhere, R.G., Noufi, R., and Coutts, T.J., J. Vac. Sci. Technol. A11(4), 996 (1993).Google Scholar
12. Savas, S.E., Appl. Phys. Lett. 48(16), 1042 (1986).Google Scholar
13. Minami, T., Oohashi, K., Takata, S., Mouri, T. and Ogawa, N., Thin Solid Films 193/194 (1990) 721729.Google Scholar