Characterization of α-phase soft proton-exchanged LiNbO_3 optical waveguides Korkishko, Yu. N. ; Fedorov, V. A. ; Baranov, E. A. ; Proyaeva, M. V. ; Morozova, T. V. ; Caccavale, F. ; Segato, F. ; Sada, C. ; Kostritskii, S. M. Abstract Publication: Journal of the Optical Society of America A Pub Date: May 2001 DOI: 10.1364/JOSAA.18.001186 Bibcode: 2001JOSAA..18.1186K