Design of simultaneous multicolor coherent light generation in a single MgO:PPLN bulk crystal

Autor: Wan-Guo Liang, Dismas K. Choge, D. W. Waswa, K. M. Muguro
Rok vydání: 2020
Předmět:
Zdroj: Journal of the Optical Society of America B. 37:A304
ISSN: 1520-8540
0740-3224
DOI: 10.1364/josab.399164
Popis: We report on simultaneous sum-frequency mixing and doubling of C-band and ∼ 980 n m laser sources using a single segmented periodically poled lithium niobate (PPLN) crystal in a single-pass configuration. Our theoretical analysis on the spectral outputs show that a proper design of a five-segment single PPLN crystal has potential to generate violet, blue, green, and orange wavelengths by simultaneous sum-frequency and second-harmonic generation processes. Such a design has promising potential for a compact, tunable multicolored laser that can find various applications such as in biomedicine, visible light communications, laser-based color displays, and sensing.
Databáze: OpenAIRE