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Damage Production and Annealing During MeV He Ion RBS/Channeling Analysis of GaP
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LI Xiangyang;CHENG Huansheng;YANG Fujia |
T. D. Lee Physics Laboratory, Fudan University, Shanghai 200433,
and Mailing address :Department of Nuclear Science, Fudan University, Shanghai 200433
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Cite this article: |
LI Xiangyang, CHENG Huansheng, YANG Fujia 1994 Chin. Phys. Lett. 11 219-222 |
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Abstract The creation of defects in GaP bombarded with MeV 4He ions has been studied under ultra-high-vacuum condition by Rutherford backscattering/channeling (RBS/C) method. Our experimental results suggest that the defect generation rate is strongly related to the surface condition. When the GaP is covered with a thin amorphous layer, a significant ion beam annealing effect Will be observed. The present results show that for GaP the damage is produced mainly by nuclear collision.
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Keywords:
61.80.Jh
61.70.At
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Published: 01 April 1994
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