2D crystal MXene Ti3C2Tx based all-optical modulator

We demonstrate an all-fiber all-optical modulator at 1550 nm using MXene Ti
3
C
2
T
x
(T = F, O, or OH) deposited microfiber. The modulator features a slope efficiency of
$0.061\ \pi/\text{mW}$
and a rise time constant of 4.10 ms.