Abstract
A series of Fe:In:LiNbO 3 crystals with a varying content of In doping were grown by Czochraski technique. The absorption and infrared spectra measurement and two-wave coupling experiment are employed to study the effect of In doping on photorefractive properties of Fe:LiNbO 3 crystals. The results indicate that the photorefractive properties can be greatly enhanced by proper level of In doping in Fe:LiNbO 3. Among the four samples of Fe:In:LiNbO 3 crystals, the Fe:In (2 mol%):LiNbO 3 crystal exhibits the highest photorefractive sensitivity and the largest dynamic range (1.79 cm J −1 and 2.10, respectively) and can resist stronger laser intensity without distortion. In terms of ions’ site occupation model, the change of photorefractive properties due to different content of In ions existing in LiNbO 3 is discussed systematically.
Talk to us
Join us for a 30 min session where you can share your feedback and ask us any queries you have
Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.