Direct Manufacturer Planar Integrated Optical
The cylindrical optical fiber and the planar IRE function as waveguides, a general term for structures that transport electromagnetic radiation via repeated TIR. Al-though waveguides can be created in
Direct Manufacturer Ultrafast laser processing of glass waveguide substrates
This work focuses on providing low-loss, high fiber-count edge coupling to optoelectronic glass substrates for co-packaged optics. The
Direct Manufacturer Production of an optical waveguide in planar glass substrate fabricated
While Bragg gratings are routinely patterned within optical fibers using the point-by-point or line-by-line technique, the objective of our work is to produce Bragg grating sensors within planar glass
Direct Manufacturer Silicon Nitride in Silicon Photonics
ABSTRACT | The silicon nitride (Si3N4) planar waveguide plat-form has enabled a broad class of low-loss planar-integrated devices and chip-scale solutions that benefit from trans-parency over a wide
Direct Manufacturer Ultra-low-loss high-aspect-ratio Si N waveguides
K. Horikawa, I. Ogawa, T. Kitoh, and H. Ogawa, “Silica-based integrated planar lightwave true-time-delay network for microwave antenna applications,” in Proceedings of the Optical Fiber
Direct Manufacturer Low-Loss Low Thermo-Optic Coefficient Ta2O5 on
This waveguide offers significant advantages over other waveguides in terms of its low thermo-optic coefficient and reduced thermorefractive-related
Direct Manufacturer Planar fiber-chip-coupling using angle-polished polarization
Those impose several challenges at processing and handling to achieve a stable, permanent, and low-loss coupling. We present the processing of the fibers in detail and experimental results for our
Direct Manufacturer Low-Loss Planar Optical Waveguides Fabricated From Polycarbonate
Citations (21) References (34) Abstract Low-loss slab waveguides with air as overcladding based on a high glass transition temperature (Tg) polycarbonate were fabricated through spin-coating.
Direct Manufacturer Low-loss optical waveguides made with a high-loss material
Low-loss optical waveguides made with a high-loss material Darius Urbonas1, Rainer F. Mahrt 1 and Thilo Stöferle 1 Abstract pivotal to use materials and process flows that allow low
Direct Manufacturer Low-loss guided modes in photonic crystal waveguides
In summary, it has been shown that very low propagation losses may be achieved in Silicon-based photonic crystal waveguides by the combined use of highly developed fabrication tech-nology and
Direct Manufacturer Fabrication techniques for low loss silicon nitride waveguides
Optical waveguide propagation loss due to sidewall roughness, material impurity and inhomogeneity has been the focus of many studies in fabricating planar lightwave circuits (PLC''s)1,2,3 In this
Direct Manufacturer Facile fabrication and optical properties of polymer waveguides with
In this work, on the basis of imprinting method, a novel fabrication method combining thermal reflow process was developed to prepare highly desired optical polymer waveguides. The
Direct Manufacturer Low-loss optical waveguides made with a high-loss material
Planar waveguides with low loss that are fully compatible with existing photonic circuit fabrication techniques are missing.
Direct Manufacturer Mode-tunable low-loss waveguides in glass for visible light photonic
So scattering loss presents great challenges in preparing low Lp waveguides at visible wavelengths. High Lp is a major hindrance to applying glass waveguides in perspective
Direct Manufacturer Low-loss optical waveguides made with a high-loss material
Based on subwavelength gratings, here, we show that it is possible to create broadband, multimode waveguides with very low propagation losses despite using a strongly absorbing material.
Direct Manufacturer Polymeric optical waveguide devices exploiting special properties of
Various functional integrated optic devices have been investigated by our group based on the specialties of fluorinated polymer material, which include extremely low crosstalk integrated
Direct Manufacturer Design and fabrication of silicon photonic crystal optical waveguides
The disadvantage of using photonic lattices constructed from dielectric rods surrounding an air waveguide is that there is no mechanism for low-loss vertical confinement of the light within the
Direct Manufacturer Laser direct lithography of large-area three-dimensional integrated
This work summarizes the history and important milestones in developing FLDW waveguides. Basically, all revolutionary improvements in waveguide key performance, including low
Direct Manufacturer 2.7 Waveguides and Integrated Optics
Guiding of light with exceptionally low loss in fiber (0.1dB/km) can be achieved by using total internal reflection. Figure 2.83 shows different optical waveguides with a high index core mate-rial and low
Direct Manufacturer Low-loss optical waveguides made with a high-loss material
tegrated waveguides that consist of pairs of integrated high-index-contrast gratings. To showcase this concept, we demonstrate guiding of visible light in the wavelength range of 550–650
Direct Manufacturer Suppression of bend loss in writing of three-dimensional optical
Abstract: We provide a solution toward compact and low-loss three dimensional (3D) photonic circuits by femtosecond laser direct writing of 3D waveguides in fused silica. We suppress the bend loss by
Direct Manufacturer Production of an optical waveguide in planar glass substrate fabricated
These achievements have been obtained with the so-called Femtoprint machine, a commercial device created to engineer glass materials. We report the parameters that were used to produce cylindrical
Direct Manufacturer Efficient optical parametric amplification in the thin film
The results also show that reducing propagation loss is conducive to ensuring efficient OPA of waveguides in the TFLN waveguides with high
Direct Manufacturer Design and optimization of non-uniform 1 × 5 PLC splitter using
In this paper, the design and optimization of a non-uniform 1 × 5 PLC splitter are carried out, and the device performance sensitivity analysis towards various structure dimensions was then
Direct Manufacturer Low loss, high contrast planar optical waveguides based on low-cost
Low loss, high contrast planar optical waveguides based on low-cost CMOS compatible LPCVD processing
Direct Manufacturer A Comparison of Approaches for Ultra-Low-Loss Waveguides
Abstract: We compare ultra-low-loss silica waveguides with PECVD SiO2, borophosphosilicate glass (BPSG), and wafer-bonded thermal oxide upper claddings. We demonstrate fiber-like (0.045 dB/m)
Direct Manufacturer Precise mode control of laser-written waveguides for broadband, low
This approach provides a route to achieve ultra-broadband and low-dispersion coupling in 3D photonic circuits, with overwhelming advantages over conventional planar waveguide-optic