Results 41 to 50 of about 362 (150)

‘Small’ Technology, Big Power: Micropore Engineering for High‐Performance Flow Battery Membranes

open access: yesSmall, EarlyView.
This review systematically analyzes recent advances in redox flow batteries (RFBs) membrane separators, focusing on the shift from traditional ion‐exchange membranes to emerging functional porous membranes: Covalent Organic Frameworks (COFs), Metal‐Organic Frameworks (MOFs), and Polymers of Intrinsic Microporosity (PIMs).
Chunhua Wei   +7 more
wiley   +1 more source

Carbon Dioxide Capture by Emerging Innovative Polymers: Status and Perspectives

open access: yesAdvanced Materials, Volume 36, Issue 30, July 25, 2024.
This review is a state‐of‐the‐art account showcasing diverse polymer‐based substances that exhibits good to excellent carbon dioxide (CO2) capture performances that have been studied for implementation in all CO2 capture applications, from pre‐, oxyfuel‐, and post‐combustion captures, to direct air capture.
Made Ganesh Darmayanti   +2 more
wiley   +1 more source

Fabrication of Porous Polymer Materials via Supercritical Fluid Process [PDF]

open access: yes, 2016
聚合物多孔材料集成了多孔材料和聚合物的优点及性能,如较高的比表面积、易加工成型、合成方式多样等,一直是研究者关注的焦点。传统的聚合物多孔材料制备方法在制备过程中使用了大量的有机溶剂,对环境造成严重污染。超临界流体以其优良的性质,可作为替代溶剂应用于聚合物的合成与处理领域。 本论文中我们利用超临界流体选择性溶胀以及与超交联结合的方法成功制备了聚合物多孔膜以及多级孔膜,主要研究内容和结果如下: 在聚苯乙烯溶液中加入非离子型表面活性剂浇铸成膜,用超临界二氧化碳膨胀甲醇流体处理得到多孔结构 ...
王浩综
core  

Capillary monolithic columns based on copolymer of styrene, divinylbenzene and methacrylic acid and their application for separations of small molecules. [PDF]

open access: yes, 2023
This work is focused on the preparation and characterization of capillary monolithic columns based on a copolymer of styrene, divinylbenzene and methacrylic acid for the chromatographic separation of small molecules. The capillary monolithic columns were
Musilová, Adéla
core   +3 more sources

Sintesis dan karakterisasi komposit n-oktadekana/limbah polistirena/fecl₃ dengan pelarut toluena [PDF]

open access: yes, 2023
Penggunaan batubara untuk memenuhi permintaan energi dalam jangka panjang mengakibatkan kelangkaan dan pemanasan global. Konservasi energi termal dengan Phase Change Material (PCM) merupakan proses alternatif yang lebih ramah lingkungan. Salah satu bahan
Mastika, Ita
core  

Nanoscale fillers. Fillers for high oxygen permeability polymer films [PDF]

open access: yes, 2007
A wide range of polymer film products are available with varying degrees of permeability to a variety of gases, from oxygen to water to aromatic species.
Fay, Jonathan D. B.
core  

Acrylic-Based Hydrogels as Advanced Biomaterials [PDF]

open access: yes, 2020
Acrylate based hydrogels are one of the most promising soft biocompatible material platforms that significantly contribute to the delivery of therapeutics, contact lenses, corneal prosthesis, bone cements and wound dressing, and are being explored widely
Deb, Sanjukta, Serrano-Aroca, Ángel
core   +1 more source

Antibodies to Surface IgM Can Accelerate Apoptosis of Mature B-Lymphocytes at Sub - Stimulatory Concentrations [PDF]

open access: yes, 1999
Antibody to B-cell surface immunoglobulin D (IgD) or surface IgM results in crosslinking of Ig molecules and signal transduction. The function of these surface immunoglobulins has traditionally been investigated by extensive crosslinking experiments and ...
Anderson-Nissen, Erica   +1 more
core   +1 more source

Core-shell polymer microspheres with strong cation-exchange character for the extraction of basic pharmaceuticals from aqueous samples [PDF]

open access: yes
The application of core-shell materials as packing materials for liquid chromatography columns is common in analytical chemistry, however their use as sorbents in solid-phase extraction (SPE) is surprisingly underexplored.
Borrull, F.   +5 more
core   +1 more source

Hierarchical Macroporous Polymers: Synthesis and Characterisation [PDF]

open access: yes, 2013
This thesis describes the production of two types of hierarchical macroporous polymers using the emulsion templating technique. The first are those with a hierarchy of macroporous, defined as the efficient packing of pores with multi-modal pore size ...
Wong, Ling Ching
core   +1 more source

Home - About - Disclaimer - Privacy