Wideband Acousto-Optical Modulation on Suspended Thin-Film Lithium Niobate

Ahmed E. Hassanien,Edmond Chow,Steffen Link,Yansong Yang,Lynford L. Goddard,Songbin Gong

Wideband Acousto-Optical Modulation on Suspended Thin-Film Lithium Niobate

2021

Ahmed E. Hassanien
Edmond Chow
Steffen Link
Yansong Yang
Lynford L. Goddard
Songbin Gong

We present a wideband acousto-optic modulator on a suspended thin-film lithium niobate where both light and acoustic waves are guided simultaneously. The modulator has a center frequency of 1.9 GHz and bandwidth of 70 MHz.

Keywords:

Thin film
Modulation
bandwidth
Center frequency
Wideband
Lithium niobate
Refractive index
Materials science
Acoustic wave
Optoelectronics

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