1. D. M. Chapin, C. S. Fuller and G. L. Pearson, J. Appl. Phys. 25, 676 (1954).
2. J. Zhao, A. Wang, M. Green, F. Ferrazza, Appl. Phys. Letters 73, 1991 (1998).
3. J. D. Levine, G. B. Hotchkiss and M. D. Hammerbacher, in Proc. 22th IEEE Photovol. Spec. Conf. (Las Vegas, 1991), 1045z.
4. R. R. Schmit, W. J. Van Cak and E. S. Graf, in Proc. 12th Europ. Photovol. Solar Energy Conf, ed. By. R. Hill, W. Palz, P. Helm (H. S. Stephens & Associates, Bedford, UK, 1994), p.737.
5. B. D. Cullity, Elements of X-Ray Diffraction (Addison-Wesley Publishing, Massachusetts, 1959), p.179.