>90% Fiber Bragg Grating

The FBG-S Fiber Bragg Grating by Ascentta, Inc. is designed for various sensing applications. Fiber Bragg grating (FBG) technology enables precise measurement of parameters such as strain and temperature in optical fibers. These FBG sensors are reliable, compact, and highly sensitive, making them suitable for a wide range of ...

Specifications

Center Wavelength Range: 1510-1590nm
FBG Length: Custom
Reflectivity: >90%, 30 - 99%, 10 - 90%
Wavelength Deviation: +/-0.5 nm
3dB Bandwidth Max.: 0.25 dB
Fiber Bragg gratings (FBG) are basic components for a wide range of applications in the areas of telecommunications, lasers and sensors. With excellent apodized technologies, DK Photonics can offer high quality Fiber BRagg gratings (FBG) to meet different requirements from customers.

Specifications

Center Wavelength Range: 1510-1590nm
FBG Length: 15 mm, 10 mm, 5 mm, 3 mm
Reflectivity: >70%, >90%
Fiber Bragg grating (FBG) Array is a series of Bragg gratings written on a single optical fiber. It can meet the requirements for long monitoring and multi-points monitoring. It can improve the stability and reliability, as well as simplify the system. DK Photonics can customize the FBG array for different customers.

Specifications

Center Wavelength Range: 1510-1590nm
FBG Length: 15 mm, 10 mm, 5 mm, 3 mm
Reflectivity: 30 - 70%, 30 - 99%, >90%
Fiber Bragg Gratings have many applications in optical communication, laser technique and sensing systems. The FBGs are widely used in-fiber mirrors or optical filters with narrow band optical spectrum. FBGs can be used like a sensitive element for strain and temperature measuring.

Specifications

Center Wavelength Range: 600-2300nm
FBG Length: Not Specified
Reflectivity: >90%
Reflectivity, %: 0.5 ÷ 99.9
Bandwidth (WFHM), Nm: 0.1 ÷ 1.2
Highly efficiently multicascaded Raman lasers based on phosphosilicate fibers can be created at different wavelength. Raman shift by 1330 cm-1 in opposite to Ge-doped fibers is approximately three times larger.  Output emission spectrum of two-cascade 1.48 µm Raman fiber laser is presented in the graph.

Specifications

Center Wavelength Range: 1240-1484nm
FBG Length: Not Specified
Reflectivity: >90%
Wavelength Range, Nm: 1240,1270,1484
Types Of Fiber: Single-Mode, PM, Double clad, LMA
The Tilted FBG has an angle between wave vector of the grating and fiber axis. Therefore cladding modes resonances peaks become more intensive compared to ordinary gratings. TFBG cladding modes resonances wavelength are highly sensitive to the refractive index of the medium outside the fiber cladding. TFBGs are useful in sensing ...

Specifications

Center Wavelength Range: 600-2300nm
FBG Length: Custom
Reflectivity: >90%
Tilt Angle, °: 1 ÷ 45
Reflectivity, %: 5 ÷ 99
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