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FBG
FBG
1560nm transmissive FBG fiber grating (AOS)
FBG stands for Fiber Bragg Grating, which stands for Fiber Bragg Grating. The essence of the grating with periodic spatial phase distribution formed inside the fiber core is to form a narrowband (transmission or reflection) filter or mirror inside the fiber core. By utilizing this characteristic, many high-performance fiber optic devices can be manufactured.
Fiber Bragg Grating for Fiber Laser Applications
Fiber Bragg Grating (FBG) used in fiber lasers is an essential component of fiber lasers, which modulates the signal light in the fiber core through periodic refractive index modulation using ultraviolet exposure.
1550nm heat insensitive encapsulated fiber Bragg grating
Fiber Bragg Grating is widely used in the field of communication as a wavelength filter. The center wavelength of fiber Bragg grating is highly sensitive to external temperature changes. This package uses a unique TE technology to ensure that the center wavelength of the grating is not affected by temperature.
Non thermal (heat insensitive) encapsulated Bragg fiber grating FBG
Bragg fiber Bragg grating is highly sensitive to temperature changes. Their thermal sensitivity is approximately 6.7 ppm/⁰ K (+0.11 pm/⁰ K at a wavelength of 1550 nm). Non thermal encapsulated FBG aims to passively compensate for the thermal sensitivity of FBG through the expansion fit of shell components and wavelength shift of FBG under temperature influence. It enables customers to achieve all the advantages of fiber Bragg gratings while maintaining high wavelength stability over a wide temperature range.
Special Application Fiber Bragg Grating (FBG) (Anti Radiation/High Temperature/Wavelength Locking/WDM/Raman Laser/F-P Grating)
Wavelength 600-2300 nanometers; Bandwidth of 0.1-1.2 nanometers; Reflectivity of 0.5-99.9%; DSLR~8,~10 decibels; Fiber type SM PM、 Double clad LMA、 Radiation resistance and customization; Fiber tail length ≥ 0.5, customized fiber Bragg grating (FBG) has many applications in optical communication, laser technology, and sensing systems. The FBG series is widely used in applications such as fiber optic mirrors or optical filters with narrowband spectra. Bragg grating is also one of the popular components in the field of fiber optic sensing.
High power fiber Bragg grating
Xiaoxiao Photon's High Power Fiber Bragg Gratings (HP-BG) are cavity mirrors specifically designed and developed for use in high-power fiber laser systems. It has anti electromagnetic interference, high durability, and superior environmental adaptability, making it very suitable for harsh industrial and scientific research environments.
Product PN# product name Center wavelength Reflectivity Power Other parameters
Pulse broadening and recompression of fiber Bragg grating
Xiaoxiao Photon's optical pulse broadening fiber Bragg grating is used for pulse broadening in chirped pulse amplification (CPA) to achieve effective optical pulse amplification. Pulse compression fiber Bragg grating is used to compress power amplified pulses. For ultrafast fiber laser systems, all fiber pulse extenders and pulse compression fiber Bragg gratings are crucial for low insertion loss and high system efficiency.
Product PN# product name Center wavelength bandwidth reflectivity input pulse width output pulse width Other parameters