Specialty Fibers

Specialty Optical Fibers feature advanced nanostructurization technique for applications like mid-infrared spectrum manipulation, precise light delivery, high-resolution imaging, and supercontinuum generation. These fibers are tailored for exceptional performance in applications requiring specific dispersion properties, high-resolution imaging, and efficient light manipulation, leveraging in-house developed materials and nanostructurization techniques for optimal results.

Free-form fibre

Our Nanostructured Fibers feature cores with free-from core symmetry, beyond just circular or elliptical, allowing for precise beam shaping and mode propagation and enchancing the capabilities of compact all-fiber optical systems.

Substrate/Material in-house developed glasses
Wavelength 550 nm - 1550 nm (visible up to near - infrared)
Core diameter 10 - 110 µm
Cladding diameter 139 - 170 µm
Quantity 1 to 10000

Graded index multimode fiber

This fiber is designed using nanostructured core technology, incorporating two types of developed in-house glass rods with different refractive indices, achieving an effective parabolic index profile and exceptional nonlinearity for supercontinuum generation.

Substrate/Material pure silica and germanium-doped silica glasses
Wavelength 1550 nm (near-infrared
Numerical Aperture (NA) not specified
Outer fiber diameter 135.8 μm
Core diameter 7.15 μm
Spectral range of the generated supercontinuum 1400–2300 nm
Attenuation below 50 dB/km for the wavelenght range 600 -1700 nm
Spectral range visible to near-infrared

Graded index multimode fiber

This Optical Fiber with Nanostructured Gradient Index (nGRIN) Core is engineered with a unique nanostructured core of two glasses and an effective gradient index profile for superior light manipulation. Its design enables facilitates selective diffusion, offering new possibilities for dispersion shaping and enhancing the fiber’s performance across a wide range of applications.

Substrate/Material in-house developed borosilicate glasses
Wavelength broad spectral applications;

Not specified

Fiber diameter 58.5 um - 122.2 um
Core diameter 6.9 x 6.0 um - 2.8 x 3.2 um
Spectral range 1064-1550 nm; suitable for a wide spectral range, including potential applications in the mid-infrared spectrum
Core symmetry Circular
Core geometry hexagonal

Graded index multimode fiber

This fiber is designed using nanostructured core technology, incorporating two types of developed in-house glass rods with different refractive indices, achieving an effective parabolic index profile and exceptional nonlinearity for supercontinuum generation.

Substrates/Material in-house developed lead-bismuth-gallate (PBG) glasses
Wavelength 700 nm - 2800 nm
Core radius 40 μm
Cladding diameter
Spectral range 400 nm - 2800 nm
Insertion loss dB + split ratios
Nonlinear refractive index and the design of the fiber suggest low insertion losses
Dimensions mm Ø + - mm L and larger
Return loss dB enhanced nonlinear refractive index and the design of the fiber suggest high return loss
Numerical Aperture 0.26
Connector types non-standard
Attenuation similar to bulk glass, primarily determined by intrinsic material properties
Transmission Window extends up to 2800 nm, limited by OH absorption

FIB (High-NA Fibre Imaging Bundle)

Our High-NA Fiber Imaging Bundles are at the forefront of neuroscience research, offering a unique combination of high-resolution imaging capabilities and minimal invasiveness for in vivo brain studies. From the initial design to the final product, we ensure that each fiber bundle meets the highest standards of quality and performance, suitable for a wide range of research applications.

Substrates/Material in-house developed glasses
Wavelength 910 nm
Core diameter 450 µm
Cladding diameter 914 µm
Spectral range 0.03
Connector types from 480 nm to near-infrared
Length 8 mm
Numerical Aperture 1.15
Connector types non-standard
Resolution 14 μm
Pulse Width 140 fs
Number of cores 825
Lattice Configuration Hexagonal
Pixel size 14 μm

Top-hat fibre

Free-form effective single-mode optical fiber with a square mode and top hat intensity distribution – bend induced.
Single-mode fiber with a square cross-section and flat top-hat intensity distribution.

Substrates/Material in-house developed glasses
Wavelength 1030 nm
Core diameter 24 µm
Cladding diameter 170 µm
Numerical Aperture 0.03
Connector types non-standard
Mode purity 96%
Bending Radius 20 cm
Mode Area 360 µm2
Losses 0.07 dB/m

PCF fibre

Photonic crystal fibers (PCFs) with unique core designs, leveraging the properties of in-house developed soft glasses. The fiber incorporates a nanostructured graded-index core, designed to achieve all-normal dispersion across a wide mid-infrared spectrum.

Substrates/Material in-house developed boron-silicate glass and a commercial silicate glasss
Wavelength 1360 - 1550 nm
Core diameter 2.37 µm
Spectral range 1100 – 2700 nm
Dimensions Core diameter is 2.37 µm

Lattice diagonal is 34.65 µm

Numerical Aperture 0.21 at 1550 nm and 0.32 at 1310 nm
Connector types non-standard
Spectral range of the generated supercontinuum 900 – 2300 nm

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