X Liu, P Nan, J Zhu, Z Li, J Dan, W Dang,
KS Lim… - Optics …, 2022 - Elsevier
In this work, we demonstrated an ultrasensitive parallel double Fabry–Perot interferometers
(FPIs) sensor based on Vernier effect and Type II fiber Bragg grating (FBG) for simultaneous …