by Mariano Jubera, Angel García-Cabañes, Mercedes Carrascosa, José Olivares and Fabian Lüedtke
Abstract:
The photorefractive effect and the corresponding optical damage thresholds of novel LiNbO3 waveguides fabricated by swift ion irradiation have been investigated. TE- and TM-mode operation have been characterized, and the influence of the beam propagation length analyzed. Optical damage levels similar to those of proton-exchanged waveguides have been found. In order to reduce optical damage, the influence of temperature has been investigated. An increase of more than a factor of 100 in the optical damage threshold has been obtained by moderate heating up to 90°C. The results are briefly discussed under the two-center model for the photorefractive effect in undoped LiNbO3, and compared with data from other types of LiNbO3 waveguides.
Reference:
Mariano Jubera, Angel García-Cabañes, Mercedes Carrascosa, José Olivares and Fabian Lüedtke, “Characterization and inhibition of photorefractive optical damage of swift heavy ion irradiation waveguides in LiNbO$_{textrm{3}}$”, JOSA B, vol. 29, no. 11, pp. 3000–3005.
Bibtex Entry:
@article{jubera_characterization_2012,
	title = {Characterization and inhibition of photorefractive optical damage of swift heavy ion irradiation waveguides in {LiNbO}$_{textrm{3}}$},
	volume = {29},
	copyright = {© 2012 Optical Society of America},
	issn = {1520-8540},
	url = {https://www.osapublishing.org/abstract.cfm?uri=josab-29-11-3000},
	doi = {10.1364/JOSAB.29.003000},
	abstract = {The photorefractive effect and the corresponding optical damage thresholds of novel LiNbO3 waveguides fabricated by swift ion irradiation have been investigated. TE- and TM-mode operation have been characterized, and the influence of the beam propagation length analyzed. Optical damage levels similar to those of proton-exchanged waveguides have been found. In order to reduce optical damage, the influence of temperature has been investigated. An increase of more than a factor of 100 in the optical damage threshold has been obtained by moderate heating up to 90°C. The results are briefly discussed under the two-center model for the photorefractive effect in undoped LiNbO3, and compared with data from other types of LiNbO3 waveguides.},
	language = {EN},
	number = {11},
	urldate = {2017-10-10},
	journal = {JOSA B},
	author = {Jubera, Mariano and García-Cabañes, Angel and Carrascosa, Mercedes and Olivares, José and Lüedtke, Fabian},
	month = nov,
	year = {2012},
	keywords = {Lithium niobate, Waveguides, Photorefractive optics, Nonlinear optical devices},
	pages = {3000--3005},
	file = {Snapshot:E:\cmam_papers\files\1179\abstract.html:text/html;Snapshot:E:\Usuarios\Administrator\Zotero\storage\Y77WMV7V\abstract.html:text/html},
}