A new type of surface ripples on the surface of single crystalline Silicon were generated by scanned irradiation with picosecond laser pulses. It is postulated that these ripples represent a frozen out surface acoustic wave.
NASA STI/Recon Technical Report N
- Pub Date:
- June 1986
- Sound Waves;
- Pulsed Lasers;
- Single Crystals;
- Instrumentation and Photography