X-ray evidence of direct generation of nonequilibrium phonons in quartz by infrared radiation

L. D. Chapman; S. M. Hsieh; R. Colella

doi:10.1103/PhysRevB.30.1094

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X-ray evidence of direct generation of nonequilibrium phonons in quartz by infrared radiation

L. D. Chapman, S. M. Hsieh, and R. Colella

Phys. Rev. B 30, 1094(R) – Published 15 July 1984

Abstract

Direct electromagnetic stimulation of transverse-optical phonons in quartz has been accomplished by irradiation with a ${CO}_{2}$ laser, and experimentally observed through enhancement of x-ray diffuse scattering due to zone-center and zone-boundary phonons.

Received 27 April 1984

DOI:https://doi.org/10.1103/PhysRevB.30.1094

Authors & Affiliations

L. D. Chapman^*, S. M. Hsieh, and R. Colella

Department of Physics, Purdue University, West Lafayette, Indiana 47907

^*Present address: National Synchrotron Light Source, Brookhaven National Laboratory, Upton, NY 11973

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Issue

Vol. 30, Iss. 2 — 15 July 1984

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Physical Review B

covering condensed matter and materials physics