Results 91 to 100 of about 4,374 (220)

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

open access: yesJournal 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   +5 more
doaj   +1 more source

Structure–Property Relationships in Gelatine‐Based Systems Reinforced With Cotton Cellulose Nanocrystals: Toward Bio‐Based Coating Applications

open access: yesPackaging Technology and Science, EarlyView.
Structure–property relationships in gelatine‐based systems reinforced with cotton cellulose nanocrystals revealed enhanced mechanical, optical and barrier properties for sustainable coating applications. ABSTRACT This study investigates structure–property relationships in gelatine‐based systems reinforced with cotton cellulose nanocrystals (CNCCs, 0 ...
Luan dos Santos Bispo de Souza   +2 more
wiley   +1 more source

MXene‐Based Flexible Memory and Neuromorphic Devices

open access: yesSmall, EarlyView.
The unique two‐dimensional structure, excellent electrical conductivity, and diverse surface groups of MXenes have garnered significant attention. Coupled with their exceptional flexibility, MXene‐based devices hold immense potential for flexible memory and neuromorphic systems. This review comprehensively discusses the fundamentals of flexible devices,
Yan Li   +13 more
wiley   +1 more source

Permeability of Ibuprofen in Various Polyelectrolyte Multilayers

open access: yesMacromolecular Materials and Engineering, 2001
Ibuprofen microcrystals sized between 25–45 μm have been encapsulated with various types of polyelectrolyte multilayers (PEMs) constructed with polyallylamine (PAH), polyethylenimine (PEI) or poly(4-vinylpyridine) (P4VP) as polycations and polystyrenesulfonate (PSS), polyanetholesulfonate (PAS) and dextran sulfate (DEXS) as polyanions.
Qiu, X., Donath, E., Möhwald, H.
openaire   +2 more sources

Doxorubicin-loaded poly (lactic-co-glycolic acid) nanoparticles coated with chitosan/alginate by layer by layer technology for antitumor applications

open access: yesInternational Journal of Nanomedicine, 2017
Fujuan Chai,1,* Linlin Sun,2,3,* Xinyi He,1 Jieli Li,1 Yuanfen Liu,4 Fei Xiong,5 Liang Ge,1 Thomas J Webster,2,3 Chunli Zheng1 1Department of Pharmaceutics, China Pharmaceutical University, Nanjing, 2Wenzhou Institute of Biomaterials and Engineering ...
Chai F   +8 more
doaj  

3D‐Printed Crosslinked Nanocellulose‐MXene Hydrogels and Aerogels with High Strength and Conductivity

open access: yesSmall, EarlyView.
This study presents a robust strategy for 3D printing conductive, mechanically resilient MXene–CNF composite structures using a single‐step freeze‐induced crosslinking method. The printed architectures remain stable in both wet and dry states, exhibit high electrical conductivity and mechanical strength, and demonstrate practical application in fully ...
Nuzhet Inci Kilic   +5 more
wiley   +1 more source

Stable Superhydrophobic Coatings from Polyelectrolyte Multilayers

open access: yes, 2016
The present study demonstrates that the superhydrophobic behavior of the lotus leaf structure can be mimicked by creating a honeycomb-like polyelectrolyte multilayer surface overcoated with silica nanoparticles.
Robert E. Cohen (1266225)   +3 more
core   +1 more source

Hyaluronan-based pericellular matrix: substrate electrostatic charges and early cell adhesion events [PDF]

open access: yesEuropean Cells & Materials, 2013
Cells are surrounded by a hyaluronan-rich coat called ‘pericellular matrix’ (PCM), mainly constituted by hyaluronan, a long-chain linear polysaccharide which is secreted and resorbed by the cell, depending on its activity. Cell attachment to a surface is
C Fotia   +4 more
doaj  

Unraveling the Physicochemical Landscape of Organoselenium Compounds in Nanocarrier Systems

open access: yesThe Chemical Record, EarlyView.
Main nanocarriers employed to enhance the bioavailability and transport of organoselenium compounds. The image illustrates the key interaction forces that stabilize these organoselenium species in solution, enabling their application in drug delivery systems, catalysis, photoelectronic devices, and sensing technologies. In recent years, publications on
Romelly Eugenia Rojas Ramírez   +3 more
wiley   +1 more source

Tuning the electrochemical swelling of polyelectrolyte multilayers toward nanoactuation

open access: yes, 2014
We discuss physicochemical determinants of electrochemical polyelectrolyte multilayer swelling that are relevant to actuator usage. We used electrochemical quartz crystal microbalance with dissipation monitoring (EC-QCM-D) and cyclic voltammetry to ...
Zambelli, Tomaso   +2 more
core   +1 more source

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