Ultrafast fiber Bragg Grating (UFBG) is a miniaturized optical reflector built in an optical fiber that reflects particular wavelength of light and transmits all others. UFBGs can be used broadly in optical sensing systems and optical communication systems. In the meantime, the ultra-narrow bandwidth of UFBGs making it extremely suitable for high-power ultra-narrow band fiber lasers.
UFBG have versatile applications to almost every industry