DocumentCode
1212537
Title
Second-harmonic generation in ion-implanted KTiOPO4 planar waveguides
Author
Zhang, Leiqi ; Townsend, Paul D. ; Alwahabi, Z.T. ; MaCaffery, A.J.
Author_Institution
Sch. of Math. & Phys. Sci., Sussex Univ., Brighton, UK
Volume
28
Issue
16
fYear
1992
fDate
7/30/1992 12:00:00 AM
Firstpage
1478
Lastpage
1480
Abstract
The first example of second harmonic generation (SHG) in an ion implanted KTiOPO4 waveguide is reported. This was formed by helium implantation, and SHG was achieved using zero order mode phase matching at lambda approximately=1.07 mu m. The results indicate that the high nonlinearity remains in the guiding region after implantation. The conversion efficiency in the guide is estimated to be >10% for approximately 1 mu J 20 ns pulsed excitation.
Keywords
integrated optics; ion implantation; optical harmonic generation; optical waveguides; potassium compounds; titanium compounds; 1.07 micron; 10 percent; He ion implantation; SHG; conversion efficiency; ion implanted KTiOPO 4 waveguide; pulsed excitation; second harmonic generation; zero order mode phase matching;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19920939
Filename
153195
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