Results 41 to 50 of about 49,754 (292)
The adsorption equilibrium isotherm of calcium from aqueous solution onto Purolite C100E synthetic ion exchange resin have been studied and modelled. The batch method has been employed, using Ca2+ concentration in calcium chloride solution ranging from ...
BOGDAN BANDRABUR +3 more
doaj
3D Digital Light Processing of Redox‐Active Polymers for Electrochemical Applications
3D printing of electrochemically switchable conducting polymers is achieved by Digital Light Processing of redox‐active carbazole‐based polymer materials. Complex 2D and 3D architectures including dot arrays and pyramids clearly show the potential for novel 3D switchable electrochemical devices for sensors, electrochromic displays as well as 3D printed
Christian Delavier +4 more
wiley +1 more source
新規のイオン交換樹脂の開発が続き, イオン交換速度, 交換容量, そして耐久性が改善されている。例えば, 中空糸膜状の多孔性イオン交換樹脂が, 放射線グラフト重合とそれに続くイオン交換基導入反応によって作成された。この樹脂はこれまでのビーズ状イオン交換樹脂よりも高速しかも高容量でのタンパク回収が可能である。これは, タンパク質を透過流で運び, さらにはイオン交換高分子鎖に多層でイオン交換吸着させることができるからである。
openaire +4 more sources
Variables affecting sulfasalazine - ion exchange resin complexation
The aim of this work is studying the effect of different variables on the loading of sulfasalazine on DEAE sephadex A 25 ion exchange resin as a carrier for systemic action.
Ameer Zuhair Wohaib +1 more
doaj +1 more source
Dry electrode technology revolutionizes battery manufacturing by eliminating toxic solvents and energy‐intensive drying. This work details two promising techniques: dry spray deposition and polymer fibrillation. How their unique solvent‐free bonding mechanisms create uniform microstructures for thicker, denser electrodes, boosting energy density and ...
Yuhao Liang +7 more
wiley +1 more source
A mixture of hexafluoroisopropanol (HFIP) and water was used as a new and unknown monophasic reaction solvent for fructose dehydration in order to produce HMF. HFIP is a low-boiling fluorous alcohol (b.p. 58 °C).
Sarah Tschirner +3 more
doaj +1 more source
Sorption of rare earth coordination compounds
Rare earth elements (REEs) are valuable and strategically important in many high-technology areas, such as laser technology, pharmacy and metallurgy. The main methods of REE recovery are precipitation, extraction and sorption, in particular ion exchange ...
Olga V. Cheremisina +3 more
doaj +1 more source
Topological van der Waals contacts represent a new class of electrodes for 2D semiconductors, enabling precise control of the Schottky barrier height (SBH) and contact resistance (RC) through interlayer distance and orbital hybridization engineering. In Se‐based transition metal dichalcogenides, these contacts achieve an ultralow SBH of 7 meV, RC of 0.
Soheil Ghods +15 more
wiley +1 more source
Polyferrocene block copolymers are synthesized and assembled into micron‐sized polymer cubosomes with double diamond lattice and pore diameter of ≈30 nm. The ferrocene functionality is retained within the polymer cubosome wall as demonstrated on supramolecular modification, and oxidative disassembly.
Chin Ken Wong +4 more
wiley +1 more source
Role of Histidine‐Containing Peptoids in Accelerating the Kinetics of Calcite Growth
Amphiphilic histidine‐containing peptoids mimic carbonic anhydrase (CA) to accelerate calcite step growth. In the presence of Zn2+, they promote the deprotonation of HCO3−, the desolvation of Ca2+, and the reorganization of interfacial hydration layers, thereby reducing the activation barrier for calcite growth.
Mingyi Zhang +5 more
wiley +1 more source

