Publication Date:
2018-09-21
Description:
Author(s): Samuel W. Teitelbaum, Thomas Henighan, Yijing Huang, Hanzhe Liu, Mason P. Jiang, Diling Zhu, Matthieu Chollet, Takahiro Sato, Éamonn D. Murray, Stephen Fahy, Shane O’Mahony, Trevor P. Bailey, Ctirad Uher, Mariano Trigo, and David A. Reis We report channel-resolved measurements of the anharmonic coupling of the coherent A 1 g phonon in photoexcited bismuth to pairs of high wave vector acoustic phonons. The decay of a coherent phonon can be understood as a parametric resonance process whereby the atomic displacement periodically modulat... [Phys. Rev. Lett. 121, 125901] Published Thu Sep 20, 2018
Keywords:
Condensed Matter: Structure, etc.
Print ISSN:
0031-9007
Electronic ISSN:
1079-7114
Topics:
Physics
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