NEAR-SURFACE DAMAGE CREATED IN SILICON BY BF2+ IMPLANTATION

被引:0
作者
LI, XQ
LIN, CL
YANG, GQ
ZHOU, ZY
ZOU, SC
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TH7 [仪器、仪表];
学科分类号
0804 ; 080401 ; 081102 ;
摘要
The near-surface damage in silicon induced by the bombardment of 147 keV BF2+ has been investigated by 2 MeV He+ Rutherford-backscattering spectrometry. The implantation was carried out at room temperature with the ion doses ranging from approximately 10(13) to approximately 10(16) cm-2. The radiation damage was compared with corresponding B+ and F+ atomic-ion implantation. A damage enhancement at the surface region of the silicon implanted with BF2+ has been observed and it is attributed to the multiple-collision effect between molecular ions and host atoms.
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页码:589 / 592
页数:4
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[21]   Annealing properties of defects in BF2+ implanted silicon [J].
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