High second-order nonlinear susceptibility induced in chalcogenide glasses by thermal poling.

Autor: Guignard M, Nazabal V, Smektala F, Zeghlache H, Kudlinski A, Quiquempois Y, Martinelli G
Jazyk: angličtina
Zdroj: Optics express [Opt Express] 2006 Feb 20; Vol. 14 (4), pp. 1524-32.
DOI: 10.1364/oe.14.001524
Abstrakt: High second-order susceptibility has been created in a chalcogenide glass from Ge-Sb-S system. A thermal poling process was used to produce this non-linear effect and a second harmonic generation experiment allowed characterizing the phenomenon. A maximum chi(2) value of 8.0+/-0.5 pm/V was measured for the first time to our best knowledge in sulfide glasses.
Databáze: MEDLINE