Changming Xia
YOU?
Author Swipe
View article: Juvenile systemic lupus erythematosus complicated with posterior reversible encephalopathy syndrome: a case report and literature review
Juvenile systemic lupus erythematosus complicated with posterior reversible encephalopathy syndrome: a case report and literature review Open
Background Posterior reversible encephalopathy syndrome (PRES) is an acute or subacute neurological syndrome with clinical manifestations including headache, vision loss, altered mental status, and seizures. Magnetic resonance imaging(MRI)…
View article: Dupilumab efficacy by disease severity in pediatric type 2 asthma
Dupilumab efficacy by disease severity in pediatric type 2 asthma Open
Background Dupilumab demonstrated efficacy in children with asthma in phase 3 VOYAGE (NCT02948959) and open‐label extension EXCURSION (NCT03560466) studies. This post hoc analysis assessed dupilumab's long‐term efficacy by asthma severity …
View article: Low Loss and High Polarization-Maintaining Single-Mode Hollow-Core Anti-Resonant Fibers with S+C+L+U Communication Bands
Low Loss and High Polarization-Maintaining Single-Mode Hollow-Core Anti-Resonant Fibers with S+C+L+U Communication Bands Open
In this paper, a low loss and high polarization-maintaining single-mode hollow-core anti-resonant fiber (PM-HC-ARF) is designed. The elliptical core in the PM-HC-ARF is formed by strategically enlarging selected cladding air holes along th…
View article: Low Loss and High Polarization-Maintaining Single-Mode Hollow-Core Anti-Resonant Fibers with the S+C+L+U Communication Bands
Low Loss and High Polarization-Maintaining Single-Mode Hollow-Core Anti-Resonant Fibers with the S+C+L+U Communication Bands Open
In this paper, a low loss and high polarization-maintaining single-mode hollow-core anti-resonant fiber (PM-HC-ARF) is designed. The elliptical core in the PM-HC-ARF is formed by strategically enlarging selected cladding air holes along th…
View article: A Multi-Model Framework for Optimizing Splice Loss in Hollow-Core Anti-Resonant Fibers
A Multi-Model Framework for Optimizing Splice Loss in Hollow-Core Anti-Resonant Fibers Open
View article: 980 nm Ytterbium-Doped Fiber Laser Based on Filter in Hollow-Core Anti-Resonant Fiber Cavity
980 nm Ytterbium-Doped Fiber Laser Based on Filter in Hollow-Core Anti-Resonant Fiber Cavity Open
View article: A novel multicore Er/Yb co-doped microstructured optical fiber amplifier with peanut-shaped air holes cladding
A novel multicore Er/Yb co-doped microstructured optical fiber amplifier with peanut-shaped air holes cladding Open
The multicore fiber amplifier, as a key component in spatial division multiplexing (SDM) communication systems, presents higher technical difficulty compared to traditional multi-channel single core fiber amplifiers, which has sparked wide…
View article: Dupilumab Is Efficacious Up To 52 Weeks In Patients With Eosinophilic Esophagitis Irrespective Of Prior Food Elimination Diet Or History Of Food Allergy
Dupilumab Is Efficacious Up To 52 Weeks In Patients With Eosinophilic Esophagitis Irrespective Of Prior Food Elimination Diet Or History Of Food Allergy Open
View article: Design of Dual Hollow-Core Anti-Resonant Fiber Polarization Beam Splitter Covering the O+E+S+C+L+U Band
Design of Dual Hollow-Core Anti-Resonant Fiber Polarization Beam Splitter Covering the O+E+S+C+L+U Band Open
View article: Design and Performance Analysis of a Novel Low Confinement Loss Multimode Hollow-Core Anti-Resonant Fiber
Design and Performance Analysis of a Novel Low Confinement Loss Multimode Hollow-Core Anti-Resonant Fiber Open
View article: Table of Contents
Table of Contents Open
View article: Dupilumab Reduces Exacerbations And Improves Lung Function Regardless Of Prior Asthma Exacerbation Status: LIBERTY ASTHMA TRAVERSE Open-Label Extension Study
Dupilumab Reduces Exacerbations And Improves Lung Function Regardless Of Prior Asthma Exacerbation Status: LIBERTY ASTHMA TRAVERSE Open-Label Extension Study Open
View article: Preparation and optical properties of thulium doped lanthanum aluminum silicate glass photonic crystal fiber
Preparation and optical properties of thulium doped lanthanum aluminum silicate glass photonic crystal fiber Open
Lanthanum aluminum silicate glass has excellent optical properties, such as high solubility of rare earth ions, good thermal stability, and excellent physicochemical properties. Some of its physicochemical properties are similar to those o…
View article: Supermode Characteristics of Nested Multiple Hollow-Core Anti-Resonant Fibers
Supermode Characteristics of Nested Multiple Hollow-Core Anti-Resonant Fibers Open
Mode-division multiplexing (MDM) can achieve ultra-high data capacity in optical fiber communication. Several impressive works on multicore fiber (MCF), multi-mode fiber, and few-mode multicore fiber have made significant achievements in M…
View article: Annealing hardening behaviour of cold rolled Al<sub>0.5</sub>CoNiCu high-entropy alloy
Annealing hardening behaviour of cold rolled Al<sub>0.5</sub>CoNiCu high-entropy alloy Open
The usually, softening occurs when metals are annealed, while for some special metals or alloys, the abnormal phenomenon of annealing hardening will occur. By means of X-ray diffraction (XRD), metallographic (OM) observation, transmission …
View article: Dual hollow-core negative curvature fiber polarization beam splitter covering the O + E + S + C + L communication band
Dual hollow-core negative curvature fiber polarization beam splitter covering the O + E + S + C + L communication band Open
In this paper, a dual hollow-core negative curvature fiber is proposed for the polarization beam splitter. The effects of the structure parameters of the dual hollow-core negative curvature fiber on the coupling length and coupling length …
View article: Divalent Yb-Doped Silica Glass and Fiber with High Quantum Efficiency for White Light Source
Divalent Yb-Doped Silica Glass and Fiber with High Quantum Efficiency for White Light Source Open
The 4f135d–4f14 energy transition of Yb2+ ions can cover the whole white light wavelength, Yb2+-doped materials have thus been a hot research field. In order to obtain a white light source, many kinds of Yb2+-doped materials have been prep…
View article: Multi-Wavelength Polarizer Based on Metal Grating-Assisted Microstructured Fiber
Multi-Wavelength Polarizer Based on Metal Grating-Assisted Microstructured Fiber Open
Multi-wavelength polarizers have many essential applications in optics, quantum communication, Q switch and relating research fields. However, polarizing waveband of the traditional polarizer is restricted in the structure of fibers, which…
View article: Divalent Yb Doped Silica Glass and Fiber with High Quantum Efficiency for White Light Source
Divalent Yb Doped Silica Glass and Fiber with High Quantum Efficiency for White Light Source Open
In this study, divalent Yb2+-doped silica fiber was fabricated using rod-in-tube technology. The fiber core of Yb2+-doped silica glass was prepared by high-temperature melting technology under vacuum conditions. The spectroscopic propertie…
View article: Ultra-Low-Loss Hollow-Core Bragg Antiresonant Fiber With Super Bandwidth Transmission Window
Ultra-Low-Loss Hollow-Core Bragg Antiresonant Fiber With Super Bandwidth Transmission Window Open
A novel hollow-core antiresonant fiber with a Bragg structure is proposed. It is numerically simulated using a commercial finite element method, and optical properties of the fiber, such as mode field, confinement loss, and bend loss, are …
View article: Preparation and mode conversion application of narrowband hollow-core anti-resonant fiber
Preparation and mode conversion application of narrowband hollow-core anti-resonant fiber Open
Owing to the unique characteristics of the hollow core fiber(HCF), more and more researchers pay attention to its application. Because the mode field is mainly limited to the core region of the fiber, which results in low non-linearity, ul…
View article: Broadband Birefringence Hollow-Core Anti-Resonant Optical Fiber with Elliptical Air Holes
Broadband Birefringence Hollow-Core Anti-Resonant Optical Fiber with Elliptical Air Holes Open
View article: High-order orbital angular momentum generation in a helically twisted pig-nose-shaped core microstructured optical fiber
High-order orbital angular momentum generation in a helically twisted pig-nose-shaped core microstructured optical fiber Open
We propose a helically twisted pig-nose-shaped core microstructured optical fiber (HPC-MOF) for orbital angular momentum (OAM) mode generation. It comprises seven air-hole rings hexagonally arranged with two air holes and one air-hole ring…
View article: Orbital-angular-momentum-amplifying helical vector modes in Yb<sup>3+</sup>-doped three-core twisted microstructure fiber
Orbital-angular-momentum-amplifying helical vector modes in Yb<sup>3+</sup>-doped three-core twisted microstructure fiber Open
A helical Yb 3+ -doped three-core microstructure fiber (YTMF) amplifier is proposed in this paper, so as to solve the problem of generation and transmission of the orbital angular momentum (OAM) beams. The fiber is composed of three Yb 3+ …
View article: Research on Fabrication and Performance of Hollow-Core Anti-Resonant Fiber Coated With Copper Film
Research on Fabrication and Performance of Hollow-Core Anti-Resonant Fiber Coated With Copper Film Open
A Hollow-core Anti-resonant Fiber (ARF) has many advantages in device applications, such as low cladding density, low nonlinearity, high damage threshold, and excellent polarization characteristics by adjusting the structure and filling a …
View article: Yb<sup>3+</sup>-doped large-mode-area photonic crystal fiber for fiber lasers prepared by laser sintering technology
Yb<sup>3+</sup>-doped large-mode-area photonic crystal fiber for fiber lasers prepared by laser sintering technology Open
In this paper it is demonstrated that laser sintering technology combined with fiber fabrication by the stack and draw method can be used to realize efficient fiber lasers. More precisely, a ytterbium-doped large-mode-area photonic crystal…
View article: Inhaled Corticosteroids and LABAs — Removal of the FDA’s Boxed Warning
Inhaled Corticosteroids and LABAs — Removal of the FDA’s Boxed Warning Open
Inhaled Corticosteroids and LABAs In December, the FDA removed the boxed warning on combination products containing an inhaled corticosteroid and a long-acting beta-agonist. The decision was based on results from recently completed large s…
View article: Research on Dual-Wavelength Single Polarizing Filter Based on Photonic Crystal Fiber
Research on Dual-Wavelength Single Polarizing Filter Based on Photonic Crystal Fiber Open
Dual-wavelength single polarizing filter has many important applications in the field of optical communication. Based on the principle of surface plasma resonance, a kind of dual-wavelength single polarizing filter with the broadband of lo…
View article: Design of Photonic Crystal Fiber Filter With Narrow Width and Single-Polarization Based on Surface Plasmon Resonance
Design of Photonic Crystal Fiber Filter With Narrow Width and Single-Polarization Based on Surface Plasmon Resonance Open
In this paper, we present a photonic crystal fiber (PCF) filter that it has the advantageous properties of narrow width and single-polarization through the principle of surface plasmon resonance (SPR) by a full-vector modal solver based on…
View article: Optical properties of the Yb/Er co-doped silica glass prepared by laser sintering technology
Optical properties of the Yb/Er co-doped silica glass prepared by laser sintering technology Open
Yb/Er co-doped silica glass is the critical core material in the fabrication for Yb/Er co-doped optical fiber. In this paper, we demonstrate the novel laser sintering technology for making the Yb/Er co-doped silica glass rod, and analyze i…