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Hydrogen Induced Defects at Silicon Surfaces and Buried Epitaxial Misfit Dislocation Interfaces

Published online by Cambridge University Press:  25 February 2011

Tian-Qun Zhou
Affiliation:
Dept. of Materials Science and Engineering, North Carolina State University, Raleigh, NC 27695-7916
Zbigniew Radzimski
Affiliation:
Dept. of Materials Science and Engineering, North Carolina State University, Raleigh, NC 27695-7916
Zhigang Xiao
Affiliation:
Dept. of Materials Science and Engineering, North Carolina State University, Raleigh, NC 27695-7916
Bhushan Sopori
Affiliation:
Solar Energy Research Institute, 1617 Cole Boulevard, Golden, CO 80401
George A. Rozgonyi
Affiliation:
Dept. of Materials Science and Engineering, North Carolina State University, Raleigh, NC 27695-7916
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Abstract

A silicon epitaxial structure containing spatially confined arrays of misfit dislocations has been used in order to investigate the interaction between hydrogen and individual extended defects. Hydrogen was introduced using a Kaufman plasma ion beam source. A characteristic Si-H peak at 2100 cm-1 was obtained using multiple internal reflection infrared spectrophotometry. Microdefects such as gas bubbles and {111} planar defects were found near the surface, as well as at the misfit dislocation interfaces, using transmission electron microscopy. A heavily damaged region was obtained on the top Si surface and an extended area SEM/EBIC contrast was obtained due to a surface electrical field.

Type
Research Article
Copyright
Copyright © Materials Research Society 1990

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References

1 Johnson, N. M. and Moyer, M. D., Appl. Phys. Lett. 46, 787 (1985); 48, 709 (1986); R. Singh and S. Fonash, 49, 800 (1986); M. Stutzman, 52, 1667 (1988)Google Scholar
2 Hanoka, J. et al. Appl. Phys. Lett. 42, 618 (1983); A. Rohatgi et al., 59, 4167 (1986)Google Scholar
3 Hanoka, J., Hydrogen in Disordered and Amorphous Solid, edited by Bambakidis, G., (1986) pp.81 Google Scholar
4 Muller, J. et al. , Rev. Phys. Appl. 22, 649 (1987)Google Scholar
5 Ponce, F. A. et al. , Inst. Phys. Conf. Ser. 87, 49 (1987)Google Scholar
6 Jeng, S.J., Oehrleih, G. and Scilla, G., Appl. Phys. Lett. 53, 1735 (1988)Google Scholar
7 Rozgonyi, G. A. et al. , J. Cryst. Growth, 85, 300 (1987)Google Scholar
8 Salih, A. et al. Appl. Phys. Lett. 46, 419 (1985); D.M. Lee, J. Posthill and G. Rozgonyi, 53, 370 (1988)Google Scholar
9 Bean, Kenneth, IEEE Trans, on Electron Devices, ED–25, 70 (1978)Google Scholar
10 Olsen, J. and Shimura, F., Appl.Phys. Lett. 53, 1934 (1988)Google Scholar