Through theoretic analysis and numerical simulations, it is proved that the optimum thickness of PTR Bragg grating exists, and its diffraction efficiency increases with the decrease of grating frequency and wavelength bandwidth.

Research on Fiber Bragg grating fabrication with phase masks;

Fabrication of Bragg grating in a highly nonlinear photonic crystal fiber;

Simulation design for optical property of optic fiber Bragg grating based on LabVIEW 6.0;

Bragg gratings written by photoimprinted in optical fibers;

According to the problem of demodulation system s calibration,the principle of fiber Bragg grating(FBG) demodulation system is introduced.

A new optical fiber Bragg grating sensor for detection of hydrogen leakage was developed and the principle was introduced.

The basic idea is to use a fiber Bragg grating(FBG) sensor as an acoustic receiver of ultrasonic Lamb waves generated by a piezoceramic transducer.

Chemical sensor based on a fiber Bragg grating;

Studies on High Pressure Experiment of Fiber Bragg Grating Pressure Sensor;

Analysis of gap soliton in fiber Bragg grating using EPP approach;