Visible to MIR Frequency Comb Generation in Lithium Niobate Waveguides

Tsung-han wu,Connor Fredrick,Sida Xing,Alexander J. Lind,Peter Chang,Daniel M. B. Lesko,Nazanin Hoghooghi,Abijith S. Kowligy,Scott A. Diddams

Visible to MIR Frequency Comb Generation in Lithium Niobate Waveguides

2021

Tsung-han wu
Connor Fredrick
Sida Xing
Alexander J. Lind
Peter Chang
Daniel M. B. Lesko
Nazanin Hoghooghi
Abijith S. Kowligy
Scott A. Diddams

We investigate thin-film lithium niobate waveguides with chirped poling periods for efficient supercontinuum via χ2 and χ3 nonlinearities. Leveraging these nonlinearities, we generate frequency combs spanning from the blue to the mid infrared.

Keywords:

Poling
Optoelectronics
Lithium niobate
mid infrared
Phase modulation
Frequency comb
Supercontinuum
Materials science

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