Phonon spectroscopy with chirped shear and compressive acoustic pulses
Picosecond duration compressive and shear phonon wave packets injected into (311) GaAs slabs transform after propagation through ∼1 mm into chirped acoustic pulses with a frequency increasing in time due to phonon dispersion. By probing the temporal optical response to coherent phonons in a near su...
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Bibliographic Details
| Main Authors: |
Poyser, Caroline Louise,
York, W.B.,
Srikanthreddy, D.,
Glavin, B.A.,
Linnik, T.L.,
Campion, R.P.,
Akimov, A.V.,
Kent, A.J. |
| Format: | Article
|
| Language: | English |
| Published: |
American Physical Society
2017
|
| Online Access: | https://eprints.nottingham.ac.uk/48213/
|