Modulating molecular and nanoparticle transport in flexible polydimethylsiloxane membranes [0.03%]
调节柔性聚二甲基硅氧烷膜中的分子和纳米颗粒传输
Kexin Jiao,Chase L Graham,Justin Wolff et al.
Kexin Jiao et al.
The ability to fabricate flexible filtration membranes that can selectively separate particles of different sizes is of considerable interest. In this article, we describe a facile, reproducible and simple one-step method to produce pores i...
Darcy Permeability of Hollow Fiber Bundles Used in Blood Oxygenation Devices [0.03%]
血液氧合装置中空纤维束的达西渗透率
Heather E Pacella,Heidi J Eash,William J Federspiel
Heather E Pacella
Many industrial and biomedical devices (e.g. blood oxygenators and artificial lungs) use bundles of hollow fiber membranes for separation processes. Analyses of flow and mass transport within the shell-side of the fiber bundles most often m...
Novel Perfluorinated Polymer-Based Pervaporation Membranes for Separation of Solvent/Water Mixtures [0.03%]
一种用于溶剂/水混合体系分离的新型全氟聚合物基 pervaporation 膜
V Smuleac,J Wu,S Nemser et al.
V Smuleac et al.
Traditionally, the pervaporation of water-solvent mixtures where the solvent is the major component is performed using hydrophilic membranes (such as PVA or zeolites). In the present paper a new type of pervaporation membrane (amorphous per...
An all-aqueous route to polymer brush-modified membranes with remarkable permeabilites and protein capture rates [0.03%]
一种全水相聚合物刷修饰膜制备方法及其优异渗透性和蛋白质截留率研究
Nishotha Anuraj,Somnath Bhattacharjee,James H Geiger et al.
Nishotha Anuraj et al.
Microporous membranes are attractive for protein purification because convection rapidly brings proteins to binding sites. However, the low binding capacity of such membranes limits their applications. This work reports a rapid, aqueous pro...
Green Synthesis of Fe and Fe/Pd Bimetallic Nanoparticles in Membranes for Reductive Degradation of Chlorinated Organics [0.03%]
用于氯代有机物还原降解的膜内置Fe和Fe/Pd双金属纳米粒子的绿色合成方法研究
V Smuleac,R Varma,S Sikdar et al.
V Smuleac et al.
Membranes containing reactive nanoparticles (Fe and Fe/Pd) immobilized in a polymer film (polyacrylic acid, PAA-coated polyvinylidene fluoride, PVDF membrane) are prepared by a new method. In the present work a biodegradable, non-toxic -"gr...
Effect of β-sheet crystalline content on mass transfer in silk films [0.03%]
β-折叠晶体含量对家蚕丝素膜材料质量传递特性的影响规律研究
Kiran A Karve,Eun Seok Gil,Stephen P McCarthy et al.
Kiran A Karve et al.
The material properties of silk are favorable for drug delivery due to the ability to control material structure and morphology under ambient, aqueous processing conditions. Mass transport of compounds with varying physical-chemical charact...
Ericka M Bueno,Jeffrey W Ruberti
Ericka M Bueno
Polymer transport through nanopores is a potentially powerful tool for separation and organization of molecules in biotechnology applications. Our goal is to produce aligned collagen fibrils by mimicking cell-mediated collagen assembly: dri...
An experimental and theoretical analysis of molecular separations by diffusion through ultrathin nanoporous membranes [0.03%]
分子通过超薄纳米多孔膜扩散分离的实验和理论分析
J L Snyder,A Clark Jr,D Z Fang et al.
J L Snyder et al.
Diffusion based separations are essential for laboratory and clinical dialysis processes. New molecularly thin nanoporous membranes may improve the rate and quality of separations achievable by these processes. In this work we have performe...
Micro-scale Modeling of Flow and Oxygen Transfer in Hollow Fiber Membrane Bundle [0.03%]
中空纤维膜束内的流动及传氧微观模拟研究
M Ertan Taskin,Katharine H Fraser,Tao Zhang et al.
M Ertan Taskin et al.
The aim of this work was to develop a modeling approach to solve the flow and oxygen transfer when the blood passes through the hollow-fiber membrane bundle. For this purpose, a "two-region" modeling approach was developed regarding the hol...
Ion-Exchange Membranes Prepared Using Layer-by-Layer Polyelectrolyte Deposition [0.03%]
逐层沉积聚电解质法制备离子交换膜
Guanqing Liu,David M Dotzauer,Merlin L Bruening
Guanqing Liu
Layer-by-layer polyelectrolyte adsorption in porous polymeric membranes provides a simple way to create ion-exchange sites without greatly decreasing hydraulic permeability (PSS/poly(diallyldimethyl ammonium chloride)>PSS/poly(allylamine hy...