Results 71 to 80 of about 5,687 (178)

A design achieved by coaxial electrospinning of polysulfone and sulfonated polysulfone as a core-shell structure to optimize mechanical strength and hemocompatibility [PDF]

open access: yes, 2018
Hemocompatibility is an essential quality for blood contacting materials in clinical applications. Blood contacting biomaterials should not initiate blood coagulation while performing their functions.
Aru, Basak   +9 more
core   +1 more source

Characteristics, properties and limitations of per‐ or polyfluoroalkyl substances (PFASs) and fluoropolymers

open access: yesPolymer International, EarlyView.
An overview and categorization of man‐made per‐ or polyfluoroalkyl substances (PFASs) including low‐molar‐mass and high‐molar‐mass fluorochemicals, and their international regulations is presented. Though certain PFASs are toxic, bioaccumulative and cross the human cellular membranes, others, such as fluoropolymers, are safe, reliable and involved in ...
Bruno Améduri
wiley   +1 more source

A new index for evaluating the antioxidant capacity of hemodialysis membranes using Fenton’s reagent

open access: yesRenal Replacement Therapy
Background Hemodialysis and hemodiafiltration therapy involve supplying large amounts of blood and dialysis fluid to a hemodialyzer. Although the biocompatibility of dialysis membranes has improved recently, a standard evaluation method has not been ...
Yoshihiro Tange   +2 more
doaj   +1 more source

Solvent‐Responsive Porous Organic Cage‐Based Membranes With Switchable Pore Openings for Molecular Sieving and Heavy Metal Recovery

open access: yesSmall, EarlyView.
An in situ fabricated porous organic cage membranes (PCM) exhibits reversible solvent pore switching property in response to water and methanol. Water stimulated structural rearrangement enables selective removal of Rh B and heavy metal ions (Ni2+ and Zn2+), whereas methanol stimulates the pore expansion promotes Ni2+ and Zn2+ ions recovery.
Jisha Kuttiani Ali, Emad Alhseinat
wiley   +1 more source

The Effect of Polymer Concentration on Flux Stability of Polysulfone Membrane [PDF]

open access: yes, 2017
362-368The influence of various polymer concentrations on flux stability of polysulfone membranes was investigated. The polysulfone membrane was prepared by blending polysulfone in DMAc with 25%wt concentration of PEG400 and 4% wt concentration of ...
D. Ariono   +7 more
core   +1 more source

Recent advances in polymeric chemically amplified positive resists: Materials and design strategies

open access: yesSmart Molecules, EarlyView.
This review summarizes recent advances in the molecular design of positive chemically amplified resists, focusing on photoacid generators and polymer architectures. Key strategies for enhancing sensitivity—including self‐amplification effects, copolymerization of sensitive monomers, controlled polymerization, and photosensitized chemically amplified ...
Litao Zhou   +3 more
wiley   +1 more source

Preclinical Toxicity Screening of Sodium Dodecanoyloxybenzenesulfonate (LOBS) as a New Alternative Biocide Using In Vitro and In Vivo Models

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT Sodium hypochlorite is a well‐established biocide extensively used in both living and industrial environments; however, exposure to it or improper handling can harm the human body and the environment. Thus, safer alternatives to sodium hypochlorite are required.
Seung Eui Min   +3 more
wiley   +1 more source

Preparation of dual-layer cellulose polysulfone hollow fiber membrane and its performance for isopropanol dehydration and CO2 separation [PDF]

open access: yes, 2011
Preparation of dual-layer cellulose/polysulfone hollow fiber membrane and its performance for isopropanol dehydration and CO2 ...
王丽娜   +5 more
core  

Removal of bilirubin by albumin-fixed polysulfone membrane [PDF]

open access: yes, 2006
An asymmetric polysulfone membrane with reactive group of -OH was obtained by hydrolyzing the chloromethylated polysulfone membrane, and the albumin molecules were immobilized into the membrane with a crosslinking reagent of 1,4-butanediol diglycidyl ...
Ren, L   +8 more
core   +2 more sources

Development of Polysulfone Hollow Fiber Porous Supports for High Flux Composite Membranes: Air Plasma and Piranha Etching

open access: yesFibers, 2017
For the development of high efficiency porous supports for composite membrane preparation, polysulfone (PSf) hollow fiber membranes (outer diameter 1.57 mm, inner diameter 1.12 mm) were modified by air plasma using the low temperature plasma treatment ...
Ilya Borisov   +10 more
doaj   +1 more source

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