Composition, optical properties and diffusion characteristics of gallium-diffused lithium niobate optical thin-film

Autor: Rui-Qi Piao, Zi-Bo Zhang, Xiao-Fei Yang, De-Long Zhang, Qing Xu, Chi Zhang
Rok vydání: 2019
Předmět:
Zdroj: Journal of Alloys and Compounds. 770:1064-1068
ISSN: 0925-8388
DOI: 10.1016/j.jallcom.2018.08.139
Popis: Gallium-diffused lithium niobate (LiNbO3) channel optical thin-film was fabricated by diffusion of photolithographically patterned gallium-oxide stripes on a Z-cut congruent LiNbO3 substrate. Composition, optical properties of the channel thin-film and gallium diffusion profiles were characterized. The results show that the thin-film is in congruent composition environment, confines single-mode ordinary and extraordinary waves with a loss
Databáze: OpenAIRE