Design of new nonlinear optical materials based on porous III-V compounds

Citation
Im. Tiginyanu et al., Design of new nonlinear optical materials based on porous III-V compounds, PHYS ST S-B, 221(1), 2000, pp. 557-560
Citations number
8
Categorie Soggetti
Apllied Physucs/Condensed Matter/Materiales Science
Journal title
PHYSICA STATUS SOLIDI B-BASIC RESEARCH
ISSN journal
03701972 → ACNP
Volume
221
Issue
1
Year of publication
2000
Pages
557 - 560
Database
ISI
SICI code
0370-1972(200009)221:1<557:DONNOM>2.0.ZU;2-G
Abstract
Bulk and porous membranes of gallium phosphide have been characterized by o ptical second harmonic generation (SHG) technique using a 1064 nm pump beam . The porous membranes prove to exhibit an enhanced SHG in comparison with the bulk material. Taking into account the porosity-induced anisotropy we s how analytically that the phase matching conditions can be fulfilled for me mbranes possessing a degree of porosity higher than 30%.