Results 71 to 80 of about 55,744 (188)

Controlling Surface Mobility in Interdiffusing Polyelectrolyte Multilayers

, 2016
The phenomenon of interdiffusion of polyelectrolytes during electrostatic layer-by-layer assembly has been extensively investigated in the past few years owing to the intriguing scientific questions that it poses and the technological impact of ...
Nicole S. Zacharia (1682095), Ki Tae Nam (1544905), Junsang Doh (458202), Pil J. Yoo (1364064), Angela M. Belcher (1577530), Paula T. Hammond (1266231)   +5 more
core   +1 more source

LAYER-BY-LAYER NANOSCALE BONDLINES FOR MACROSCALE ADHESION

BioResources, 2010
The objective of this study was to test the bonding performance of nanoscale bondlines, which were fabricated with polyelectrolytes by layer-by-layer assembly process onto wooden substrates. In this study, environmental scanning electron microscopy (ESEM)
Yu Zhou, Scott Renneckar, Qingqing Li, Karthik V Pillai, Zhiyuan Lin, W Travis Church   +5 more
doaj  

Applications of Biomaterials in Separators for Secondary Batteries

Carbon Energy, EarlyView.
In this review, biomaterial‐based separators are reviewed as sustainable alternatives to conventional polyolefin‐based separators. For 12 different natural polymers, spanning from Protista, Plantae, and Animalia, viable strategies for synthesizing biomass‐based separators are described.
Jongyoung Choi, Sung Cik Mun, Yong‐Seok Choi, Jong Ho Won   +3 more
wiley   +1 more source

Molecular mobility and transport in polymer membranes and polyelectrolyte multilayers

, 2007
Polyelectrolyte multilayers prepared by the layer-by-layer technique provide an efficient way to generate planar structures of tailored surface charge and hydrophobicity, which are used as membranes for pervaporation.
Scheler, Ulrich, Sagidullin, Alexandr,, Meier-Haack, Jochen   +2 more
core   +1 more source

Polyelectrolyte Multilayers on Magnetic Silica as a New Sorbent for the Separation of Trace Silver in the Leaching Solutions of Antibacterial Products and Determination by Flame Atomic Absorption Spectrometry [PDF]

Iranian Journal of Chemistry & Chemical Engineering, 2017
A novel, magnetic silica sorbent with polyelectrolyte multilayers (PEMs) on its surface was prepared, and was used for Magnetic Solid Phase Extraction (MSPE) of trace A+ via Flame Atomic Absorption Spectrometry (FAAS). The experimental parameters for the
Guoqiang Xiang, Yule Wang, Heng Zhang, Huanhuan Fan, Xiuming Jiang, Lijun He, Lu Fan   +6 more
doaj  

Preparation of Chitosan/Poly‐γ‐Glutamic Acid Polyelectrolyte Multilayers on Biomedical Metals for Local Antibiotic Delivery

Metals, 2017
Polyelectrolyte multilayer assembly is one of the most widely applied biomaterial coatings for applications from surface modification, drug delivery, tissue engineering to biomimetic extracellular environment.
Wai-Ching Liu, Huey-Yuan Wang, An-Ni Wang, Chih-Hsien Tseng, Hsuan-Liang Liu, Ren-Jei Chung   +5 more
doaj   +1 more source

Sustainable Revival of Spent Lithium Iron Phosphate Cathodes in Li‐Ion Batteries: Recycling and Surface Engineering Approaches

ENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
Schematic illustration of the lifecycle of LiFePO4 cathodes. Lithiation and delithiation reactions happen through its discharging and charging processes. Recycling pathways including hydrometallurgy, pyrometallurgy, and direct regeneration enable sustainable reuse of spent LFP materials. Surface modification approaches (carbon, polymer, and metal/metal
Yan He, Ruigang Wang
wiley   +1 more source

Lateral mobility of polyelectrolyte chains in multilayers

, 2022
S.8572-8581In this work, the lateral mobility of polyelectrolyte multilayers was investigated by means of the fluorescence recovery after photobleaching (FRAP) technique, with special attention to the effect of relevant parameters during and after ...
Anghel, D.F., Jaeger, W., Nazaran, P., Klitzing, R. von, Bosio, V.   +4 more
core   +1 more source

Novel Zwitterionic Polydopamine Nanofiller‐Reinforced Hybrid Membranes With Superior Antifouling Performance for Wastewater Treatment

ENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
This work reports one‐pot synthesized novel zwitterionic polydopamine‐silica (ZSiPDA) nanofillers for fabricating PES hybrid ultrafiltration membranes with enhanced hydrophilicity, permeability, and antifouling performance. The optimized membrane achieved over 91% humic acid removal and showed strong potential for municipal wastewater treatment.
Roqaya A. Ismail, Mahendra Kumar, Tarek Lemaoui, Inas M. AlNashef, Shadi W. Hasan, Hassan A. Arafat   +5 more
wiley   +1 more source

A self-assembled layer-by-layer surface modification to fabricate the neuron-rich model from neural stem/precursor cells

Journal of the Formosan Medical Association, 2020
Background/Purpose: In vitro neural cell-based models have been widely used to mimic the in vivo neural tissue environments and quantitatively understand the effects of pharmaceutical molecules on neural diseases.
Hsiao-Cheng Tsai, Jyh-Horng Wang, Yun-An Chen, Li-Kai Tsai, Tai-Horng Young, Yi-Chen Ethan Li   +5 more
doaj   +1 more source