REFRACTIVE-INDEX AND ANISOTROPY MEASUREMENTS IN HE-GUIDES( IMPLANTED KTIOPO4 (KTP) OPTICAL WAVE)

Citation
P. Bindner et al., REFRACTIVE-INDEX AND ANISOTROPY MEASUREMENTS IN HE-GUIDES( IMPLANTED KTIOPO4 (KTP) OPTICAL WAVE), Nuclear instruments & methods in physics research. Section B, Beam interactions with materials and atoms, 120(1-4), 1996, pp. 88-92
Citations number
16
Categorie Soggetti
Physics, Nuclear","Nuclear Sciences & Tecnology","Instument & Instrumentation
ISSN journal
0168583X
Volume
120
Issue
1-4
Year of publication
1996
Pages
88 - 92
Database
ISI
SICI code
0168-583X(1996)120:1-4<88:RAAMIH>2.0.ZU;2-P
Abstract
Planar optical waveguides have been formed in Z-cut KTP materials by H e+ ion implantation, Guided modes's spectra and refractive index profi les n(x), n(xy), n(y) and n(z) are determined from dark m-lines spectr oscopy and by using an IWKB method. The coupling efficiency and light confinement are better with TM (n(z)) modes than TE ones. This could b e explained by the cristallographic axes orientation with respect to t he propagation direction. The anisotropy investigation of the waveguid e will end this work.