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Review of Hollow Fiber Membranes for Gas Separation: Exploring Fundamentals and Recent Advancements [PDF]

open access: yesMembranes
Hollow fiber membranes have revolutionized various gas separation processes due to their unique characteristics such as high surface area, small system footprint, and high energy efficiency compared to flat sheet or spiral wound membranes.
Valentina Grosso   +8 more
doaj   +2 more sources

Hollow Fiber Coupler Sensor [PDF]

open access: yesSensors, 2019
We present a bi-conical optical directional coupler composed of solid and hollow core fibers. Through an evanescent wave coupling mechanism, the detection of liquid refractive index and its temperature are demonstrated. The experimental results illustrated that the sensor offers a sensitivity of 4.03 ± 0.50 volts per refractive index units (V ...
Kuruba, Nithin, Lu, Tao
openaire   +3 more sources

Research progress in layered double hydroxides catalysts for oxygen evolution reaction

open access: yesCailiao gongcheng, 2020
The layered double hydroxides become research hot spot of oxygen evolution catalyzer for its easy preparation, feasible moderation of interlayer object,low cost and good stability but due to its low transmission speed of its electric charge,higher ...
XIE Bo-yao   +5 more
doaj   +1 more source

The Application of Hollow Fiber Cartridge in Biomedicine

open access: yesPharmaceutics, 2022
The hollow fiber cartridge has the advantages of good semi-permeability, high surface area to volume ratio, convenient operation, and so on. Its application in chemical analysis, drug in vitro experiment, hemodialysis, and other fields has been deeply ...
Yixuan Hou   +7 more
doaj   +1 more source

Ultra-Low-Loss Hollow-Core Bragg Antiresonant Fiber With Super Bandwidth Transmission Window

open access: yesIEEE Photonics Journal, 2022
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 numerically ...
Changming Xia   +9 more
doaj   +1 more source

Composite material hollow antiresonant fibers [PDF]

open access: yesOptics Letters, 2016
We study novel designs of hollow-core antiresonant fibers comprising multiple materials in their core-boundary membrane. We show that these types of fibers still satisfy an antiresonance condition and compare their properties to those of an ideal single-material fiber with an equivalent thickness and refractive index. As a practical consequence of this
Belardi, Walter   +3 more
openaire   +5 more sources

Studying and Analyzing Operating Conditions of Hollow Fiber Membrane Preparation Process

open access: yesIraqi Journal of Chemical and Petroleum Engineering, 2022
Polymeric hollow fiber membrane is produced by a physical process called wet or dry/wet phase inversion; a technique includes many steps and depends on different factors (starting from selecting materials, end with post-treatment of hollow fiber ...
Zaid Rashad
doaj   +1 more source

Vibration Characteristic Analysis of Hollow Fiber Membrane for Air Dehumidification Using Fluid-Structure Interaction

open access: yesMembranes, 2023
Hollow fiber membrane dehumidification is an effective and economical method of air dehumidification. The hollow fiber membrane module is the critical component of the dehumidification system, which is formed by an arrangement of several hollow fiber ...
Caihang Liang   +6 more
doaj   +1 more source

A Facile Route for Preparation of High-Performance Hierarchical Porous Carbons for Supercapacitor Electrodes

open access: yesInternational Journal of Electrochemical Science, 2016
In this work, a facile route for preparation of high-performance hierarchical porous carbons from starch was described. The hierarchical porous carbons with developed micropores and mesopores were prepared, and the pore size was distributed at 2, 9 and ...
Lili Wang   +6 more
doaj   +1 more source

Recognition Preference of Rhodamine Derivative Bearing Phthalimido Gly for Hg2+ by UV-Vis and Fluorescence Spectroscopy

open access: yesJournal of Spectroscopy, 2013
An effective Hg2+-specific probe 1 was designed and prepared based on Phthalimido Gly modified rhodamine B. The sensing behavior of probe 1 was studied by UV-Vis and fluorescence spectroscopy.
Fanyong Yan   +5 more
doaj   +1 more source

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