Ion implantation effects in crystalline quartz
- Sandia National Laboratories (SNL-NM), Albuquerque, NM (United States)
Cantilever beam measurements of the stress induced in crystalline quartz by implantation of 150 keV Ar and/or 250 keV He have shown that the data scale with energy into collisional processes. The damage state induced by the Ar implants does not lend itself to efficient utilization of the electronic component of subsequent He implantation in producing further disorder. The damage depth has been measured (optically) for a number of ions (1 × 1016 250 keV/cm2) and has been found to vary (relative to TRIM values) from about 0.63Rp for He to about 1.84Rp for Xe. RBS measurements of range for Ar to Au give values in fair agreement with the optical values. The ratio of the measured (optical) ranges to the predicted (TRIM) ranges, when plotted as a function of collisional energy deposition, indicates that extended damage (beyond ion range) occurs for deposition energies > ~ 1 x 1022 keV/cm3. The damage persists even after 900 ° C anneals. The effects of ion-induced stress may be an important factor in the establishment of the extended damage state.
- Research Organization:
- Sandia National Laboratories (SNL-NM), Albuquerque, NM (United States)
- Sponsoring Organization:
- USDOE
- DOE Contract Number:
- AC04-76DP00789
- OSTI ID:
- 5469152
- Report Number(s):
- SAND--91-0863C; CONF-910646--3; ON: DE91016192
- Journal Information:
- Nuclear Instruments and Methods in Physics Research. Section B, Beam Interactions with Materials and Atoms, Journal Name: Nuclear Instruments and Methods in Physics Research. Section B, Beam Interactions with Materials and Atoms Journal Issue: 1-4 Vol. 65; ISSN 0168-583X
- Publisher:
- Elsevier
- Country of Publication:
- United States
- Language:
- English
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