journal article·2021-11

Stimulated overtone Raman scattering by polar modes in lithium tantalate

A. Yu. Pyatyshev

Optical Materials· Volume 121
Publisher page

Abstract

Abstract In stimulated Raman scattering spectra in a lithium tantalate single crystal, for the forward scattering geometry, intense Stokes and anti-Stokes satellites are observed. For the first time, stimulated Raman scattering on compound and overtone transitions with an intensity of 10–50% of the fundamental tone has been discovered. The possibility of the formation of coupled antipolar excitations in stimulated Raman scattering in ferroelectric crystals is substantiated theoretically.
Source: openaire · Quality: candidate unverified · Source record ↗

Research context

OpenAlex topics: Photorefractive and Nonlinear Optics · Solid-state spectroscopy and crystallography · Glass properties and applications

SciVX discovery tags are terminology-based. OpenAlex topics are source-provided classifications.

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