Abstract
Laser-induced transient reflecting grating (TRG) technique was applied to measure both nitrogen-ion-implanted and nonimplanted thin-film coatings (thickness, 40nm) of diamond-like-carbon (DLC). Different TRG responses corresponding to the different samples with a variety of nitrogen-ion implantation doses were observed and the hypersonic surface acoustic wave velocities were obtained with a variety of wavelengths. A phenomenon was observed that the SAW velocity of the implanted DLC coating with higher dose became larger than that of the nonimplanted sample.
Original language | English |
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Pages (from-to) | C7-233-236 |
Journal | Journal De Physique |
Volume | 4 |
Issue number | 7 |
DOIs | |
Publication status | Published - 1994 |
Externally published | Yes |
Event | Proceedings of the 8th International Topical Meeting on Photoacoustic and Photothermal Phenomena - Guadeloupe, Fr Duration: Jan 22 1994 → Jan 25 1994 |
All Science Journal Classification (ASJC) codes
- Physics and Astronomy(all)