Tapered polymer waveguides with graded-index core for low-loss
We fabricate a very short-reach graded-index (GI) core tapered polymer optical waveguide utilizing an imprint method, in which the refractive index profile is accurately controlled. The optical
Ultra-low-loss tapered optical fibers with minimal lengths
Supporting: 2, Mentioning: 41 - We design and fabricate ultra-low-loss tapered optical fibers (TOFs) with minimal lengths. We first optimize variations of the torch scan length using the flame-brush method
Tapered fibers: (a) taper angles for low loss tapers and
We have designed and reported a broadband and low loss linearly tapered directional coupler as a substitute to replace bulky beam splitter that are deployed currently in OCT systems.
Efficient Fabrication of Low-Loss Micro-Tapered Long-Period Gratings
A polarization-selective element based on a polarization-maintaining fiber micro-tapered long-period fiber grating (PMF-MT-LPFG) has been efficiently fabricated and used in a dissipative soliton mode
Fabrication of Ultralow-Loss Tapered Optical Fibers and Microtoroidal
We report simple, reproducible methods of fabricating tapered optical fibers with subwavelength diameter and silica microtoroidal resonators, both operating at a wavelength of 850 nm.
Extremely low-loss vertically-tapered spot size
Abstract and Figures Low-loss spot size converters (SSC) are important elements for coupling photonic integrated circuits to fibres.
Compact Broadband Low-Loss Taper for Coupling to a Silicon Nitride
The challenge is to design a compact taper that has low-insertion loss, low-reflection and is broadband as well as robust to fabrication imperfections. Fig. 1. Schematic illustration of the proposed compact
(PDF) Low-loss, high-bandwidth fiber-to-chip coupling
Low-loss, high-bandwidth fiber-to-chip coupling using capped adiabatic tapered fib ers Saeed Khan, 1, a) Sonia M. Buckley, 1 Jeff Chiles,
Transmission properties of tapered optical fibres: Simulations and
We simulated the transmission of the tapered fibres and found reasonable agreement with the measured graded-index tapered fibre results across the numerical aperture range of interest.
Ultra-compact low-loss broadband waveguide taper in
A novel design of large bandwidth, fabrication tolerant, CMOS-compatible compact tapers (15 um) have been proposed and experimentally
(PDF) Low loss mode converter based on adiabatically
A low loss mode converter based on adiabatically tapered hollow optical fibre is proposed and experimentally demonstrated. The converter
Efficient Fabrication of Low-Loss Micro-Tapered Long-Period Gratings
These results demonstrate that the fabrication technique offers high flexibility for preparing grating-based polarization-selective devices, enabling flexible wavelength selection and low insertion loss.
30 Low Taper Fade Haircuts For Men In 2024
Low taper fade is a way to cut hair where the length on the sides and back slowly decreases from ears to the bottom. Explore
Studies on low-loss coupling of non-node anti-resonant hollow-core
Then, we use different waist diameters of SMF-28 type tapered fibers injected to the non-node anti-resonant hollow-core fiber in simulation and experiments. In the scheme of the single
Improved fiber-chip coupling using low-loss tapered fibers
A key issue in hybrid integration of optical waveguidc devices such as plU)todiOdes, modulators or semiconductor optical amplifiers is efficient coupling of light from a fiber into (lie waveguide device.
Low-loss, high-bandwidth fiber-to-chip coupling using capped
We demonstrate adiabatically tapered fibers terminating in sub-micron tips that are clad with a higher-index material for coupling to an on-chip waveguide.
How to Design an RF Trace Taper for Impedance
An RF trace taper offers impedance matching below some target S11 value with broader bandwidth than a quarter-wave transformer.
2-D Taper for Low-Loss Coupling between Polarization-Insensitive
This paper reports modeling and simulation of low-loss coupling between polarization-insensitive silicon-on-insulator (SOI) microwaveguides and single-mode optical fiber, using a two
Extremely low-loss and bendable tapered multi-core fiber with double
In this report, we propose low-loss and easily bendable multi-core fiber with a novel double core taper structure to realize highly efficient optical coupling to a silicon photonics integrated circuit,
Characteristics of Low Melting Alloys
Density Characteristics One of the main reasons for using low melting alloys is due to how it changes when it melts and then solidifies. Some alloys are eutectic and will become pure liquid
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The two principle types of die casting machines are the “hot chamber” and the “cold chamber.” Hot chambers are used mainly for zinc and other low melting temperature metals. The cold chamber
Low-loss, high-bandwidth fiber-to-chip coupling using
In this work, we explore a variation on the concept of terminating tapered fibers to investigate whether they may enable low loss, high bandwidth,
High-efficiency fiber-to-chip coupling using low-loss tapered single
We report on the wet chemical fabrication of tapered step-index single-mode fibers and the low-loss coupling between these fibers and III-V semiconductor waveguide structures. Nearly adiabatic
Design of low-loss tapered waveguide by applying
A low-loss tapered waveguide is achieved by telescope structure compensation. The configuration of this design is similar to the Galilean telescope
Tapered distributed analogue tunable phase shifter with low insertion
Some improvements for distributed Schottky diode tunable phase shifters are carried out. First, near- and far-end sections are tapered to improve return loss. Then, to reduce device length,
Low-loss saturable absorbers based on tapered fibers embedded in
In this paper, we demonstrate the fabrication of CNT saturable absorbers with low losses and high saturable to non-saturable loss ratios.