Thin-core fiber-optic biosensor for DNA hybridization detection
Sign Up to like & getrecommendations! Published in 2018 at "Optoelectronics Letters"
DOI: 10.1007/s11801-018-8054-5
Abstract: A real-time label-free DNA biosensor based on thin-core fiber (TCF) interferometer is demonstrated experimentally. The proposed biosensor is constructed by splicing a TCF between two segments of single mode fibers (SMFs) and integrated into a… read more here.
Keywords: detection; thin core; dna; biosensor ... See more keywords
Off-axis ultraviolet-written thin-core fiber Bragg grating for directional bending measurements
Sign Up to like & getrecommendations! Published in 2018 at "Optics Communications"
DOI: 10.1016/j.optcom.2017.09.061
Abstract: Abstract A directional bending sensor based on thin-core fiber Bragg grating is proposed and demonstrated experimentally. It is inscribed by off-center technique and exposed by 193 nm ArF excimer laser through a phase mask. A… read more here.
Keywords: fiber bragg; thin core; directional bending; fiber ... See more keywords
Optimization of GRIN lenses coupling system for twin-core fiber interconnection with single core fibers
Sign Up to like & getrecommendations! Published in 2018 at "Optics Communications"
DOI: 10.1016/j.optcom.2018.02.036
Abstract: Abstract We aim at a more compact, flexible, and simpler core-to-fiber coupling approach, optimal combinations of two graded refractive index (GRIN) lenses have been demonstrated for the interconnection between a twin-core single-mode fiber and two… read more here.
Keywords: grin lenses; single core; fiber; twin core ... See more keywords
Hollow-core fiber with nested anti-resonant tubes for low-loss THz guidance
Sign Up to like & getrecommendations! Published in 2018 at "Optics Communications"
DOI: 10.1016/j.optcom.2018.05.071
Abstract: Abstract A hollow-core fiber with nested anti-resonant node-free cladding tubes suitable for broadband THz guidance with low transmission losses is proposed. It is shown that the tube separation and tube thickness of the inner elements… read more here.
Keywords: hollow core; fiber nested; thz; fiber ... See more keywords
Nested compound negative curvature hollow-core fiber for single-mode operation in the infrared region
Sign Up to like & getrecommendations! Published in 2021 at "Optics Communications"
DOI: 10.1016/j.optcom.2021.127194
Abstract: Abstract In this study, a novel tubular hollow-core fiber design with extended cladding structures aiming low transmission losses and dominant single-mode guidance in the infrared region is proposed. The fiber parameters are optimized to achieve… read more here.
Keywords: core fiber; hollow core; infrared region; mode ... See more keywords
Optical trajectory transport device based on a three-core fiber
Sign Up to like & getrecommendations! Published in 2021 at "Optics and Laser Technology"
DOI: 10.1016/j.optlastec.2021.107076
Abstract: Abstract We propose an optical transport device made of a three-core optical fiber. In this device the output light beams compose the transport trajectory. The main part of the optical transport device is the fiber… read more here.
Keywords: core fiber; three core; core; transport device ... See more keywords
Anti-deformation low loss double pentagon nested terahertz hollow core fiber
Sign Up to like & getrecommendations! Published in 2020 at "Optical Fiber Technology"
DOI: 10.1016/j.yofte.2020.102199
Abstract: Abstract A double pentagonal nested terahertz (THz) hollow core fiber (HCF) fabricated by a 3D printer is proposed in this paper, which is an improvement to our previous work. The proposed fiber effectively reduces fiber… read more here.
Keywords: hollow core; nested terahertz; fiber; core fiber ... See more keywords
Splicing Hollow-Core Fiber with Standard Glass-Core Fiber with Ultralow Back-Reflection and Low Coupling Loss
Sign Up to like & getrecommendations! Published in 2024 at "ACS Photonics"
DOI: 10.1021/acsphotonics.4c00677
Abstract: A main, yet-unsolved challenge in splicing hollow-core fiber (HCF) into standard single-mode fiber (SMF) systems lies in managing the strong Fresnel back-reflection that occurs when the light travels from the empty core of the HCF… read more here.
Keywords: back reflection; loss; core; core fiber ... See more keywords
Fabry-Pérot Cavity Formed with Dielectric Metasurfaces in a Hollow-Core Fiber
Sign Up to like & getrecommendations! Published in 2017 at "ACS Photonics"
DOI: 10.1021/acsphotonics.7b01154
Abstract: We demonstrate a fiber-integrated Fabry-Perot cavity formed by attaching a pair of dielectric metasurfaces to the ends of a hollow-core photonic-crystal fiber segment. The metasurfaces consist of perforated membranes designed as photonic-crystal slabs that act… read more here.
Keywords: hollow core; cavity formed; fiber; dielectric metasurfaces ... See more keywords
Supercontinuum generation with extended bandwidth and improved purity in graded-index ring-core fiber
Sign Up to like & getrecommendations! Published in 2024 at "Scientific Reports"
DOI: 10.1038/s41598-024-80241-4
Abstract: In this paper, we numerically investigate the impact of shape factor (k) on the mode properties of graded-index ring-core fiber (GIRCF). A 50 mol% Ge-doped GIRCF with shape factor of 2 is devised to generate… read more here.
Keywords: core fiber; supercontinuum; ring core; index ... See more keywords
An analysis of hollow-core fiber for applications in coherent femtosecond spectroscopies
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Applied Physics"
DOI: 10.1063/1.5113691
Abstract: We report on the performance of Ar-filled hollow-core fibers (HCFs) capillary driven by long pulses ( > 100 fs) of moderate energy ( < 600 μ J) for coherent multidimensional spectroscopy in the visible range.… read more here.
Keywords: hollow core; analysis hollow; spectroscopy; fiber applications ... See more keywords