Ion-channeling analysis of boron clusters in silicon

被引:1
作者
Selen, LJM
Janssen, FJJ
van IJzendoorn, LJ
de Voigt, MJA
Theunissen, MJJ
Smulders, PJM
Eijkemans, TJ
机构
[1] Eindhoven Univ Technol, Dept Appl Phys, Cyclotron Lab, Res Inst CPS, NL-5600 MB Eindhoven, Netherlands
[2] Eindhoven Univ Technol, Dept Appl Phys, Cyclotron Lab, Res Inst COBRA, NL-5600 MB Eindhoven, Netherlands
[3] Philips Res Labs, Eindhoven, Netherlands
[4] Univ Groningen, Ctr Mat Sci, NL-9747 AG Groningen, Netherlands
[5] Eindhoven Univ Technol, Dept Appl Phys, Res Sch Cobra, NL-5600 MB Eindhoven, Netherlands
关键词
D O I
10.1063/1.1405838
中图分类号
O59 [应用物理学];
学科分类号
摘要
We have measured axially channeled Rutherford backscattering spectra of Si1-xGex nanofilms in silicon(001). A step in the yield of the host crystal was found for off-normal axes at the depth of the nanofilm. The step was measured as a function of the angle between the incoming beam and the [011] axis and shows two maxima. It is found that Monte Carlo simulations assuming tetragonal distortion reproduce the experimental results. A universal curve was derived which enables determination of the tetragonal distortion from ion-channeling experiments, for a given film thickness. The results are compared with XRD measurements. (C) 2001 American Institute of Physics.
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页码:4741 / 4747
页数:7
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