ION-IMPLANTED, OUTDIFFUSION PRODUCED DIAMOND THIN-FILMS

被引:13
作者
HOFF, HA [1 ]
VESTYCK, DJ [1 ]
BUTLER, JE [1 ]
PRINS, JF [1 ]
机构
[1] UNIV WITWATERSRAND,JOHANNESBURG 2001,SOUTH AFRICA
关键词
D O I
10.1063/1.108810
中图分类号
O59 [应用物理学];
学科分类号
摘要
A thin film, produced by carbon ion implantation and outdiffusion at the temperature of irradiation, has been confirmed to be diamond using micro-Raman spectroscopy and electron diffraction. The Raman spectra contained a definitive diamond peak shifted slightly from that of natural diamond. This shift may be due to residual strain and is consistent with the broad linewidth. Fragments of the film over a micron in size were examined with transmission electron microscopy and found to be untwinned, single crystals. The film had been produced on a polycrystalline copper substrate. The carbon ions were at an ion energy of 120 keV and the irradiation was carried out to a high dose.
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页码:34 / 36
页数:3
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