Tailored elastic surface to body wave Umklapp conversion
oleh: Gregory J. Chaplain, Jacopo M. De Ponti, Andrea Colombi, Rafael Fuentes-Dominguez, Paul Dryburg, Don Pieris, Richard J. Smith, Adam Clare, Matt Clark, Richard V. Craster
| Format: | Article |
|---|---|
| Diterbitkan: | Nature Portfolio 2020-06-01 |
Deskripsi
Umklapp scattering, an effect that has been conventionally studied in phonon systems in quantum transport, is studied here in an elastic system. The authors demonstrate mode conversion from surface Rayleigh waves into bulk waves that have uniquely tunable properties.