Stimulated low frequency Raman scattering in high ordered solid nanostructures

Autor: Tareeva, M. V., Dravin, V. A., Khmelnitsky, R. A., Tsarik, K. A.
Rok vydání: 2017
Předmět:
Zdroj: JRLR, 6 (38) (2017) 530-538
Druh dokumentu: Working Paper
Popis: Stimulated low frequency Raman scattering (SLFRS) in single-crystal diamond films (SCD) with a graphitized layer built-in is investigated. SLFRS process in all studied structures has frequency shift in gigahertz range (5.1-13.2 GHz). Coherent phonon mode excitation at a frequency of several GHz is a result of nonlinear interaction of high-power laser wave with submicron films. SLFRS conversion efficiency and threshold is estimated experimentally. Comparison of the obtained results with data on SLFRS properties in synthetic opal matrixes is made.
Comment: 9 pages, 3 figures
Databáze: arXiv