Research output: Contribution in Book/Report/Proceedings - With ISBN/ISSN › Conference contribution/Paper › peer-review
Publication date | 1998 |
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Host publication | Ultrasonics Symposium, 1998. Proceedings., 1998 IEEE |
Editors | S. C. Schneider, M. Levy, B. R. McAvoy |
Place of Publication | New York |
Publisher | IEEE |
Pages | 1269-1272 |
Number of pages | 4 |
Volume | 2 |
ISBN (print) | 0-7803-4096-5 |
<mark>Original language</mark> | English |
Event | 1998 IEEE Ultrasonics Symposium - SENDAI Duration: 5/10/1998 → 8/10/1998 |
Conference | 1998 IEEE Ultrasonics Symposium |
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City | SENDAI |
Period | 5/10/98 → 8/10/98 |
Conference | 1998 IEEE Ultrasonics Symposium |
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City | SENDAI |
Period | 5/10/98 → 8/10/98 |
We present a new technique, Optical Heterodyne Force Microscopy, that allows local probing of photothermally-induced ultrasonic vibrations of a sample surface. We demonstrate with images of a sample of highly-oriented pyrolytic graphite obtained at megahertz optical modulation frequencies that lateral resolution of surface and subsurface variations in thermal properties can be achieved on nanometer scales.