Results 81 to 90 of about 2,946 (246)

Supramolecular‐Engineered Bamboo Lignin Polymer with Enhanced Mechanical and Electrical Properties for Flexible Electronics

open access: yesAdvanced Science, Volume 12, Issue 43, November 20, 2025.
A lignin‐derived ionogel is developed through a straightforward, one‐step solvent‐free process. By leveraging arginine‐grafted lignin‐terminated polythioctic acid and incorporating imine and hydroxyl groups into the supramolecular framework. Its dynamic disulfide/hydrogen‐bond dual networks enable balanced stretchability‐reversibility while delivering ...
Zhimin Kou   +9 more
wiley   +1 more source

Micrometric Wrinkled Patterns Spontaneously Formed on Hydrogel Thin Films via Argon Plasma Exposure

open access: yesMolecules, 2019
The generation of microstructured patterns on the surface of a specific polymeric material could radically improve their performance in a particular application.
Carmen M. González-Henríquez   +4 more
doaj   +1 more source

Down Selection of Polymerized Bovine Hemoglobins for Use as Oxygen Releasing Therapeutics in a Guinea Pig Model [PDF]

open access: yes, 2017
Editor's Highlight: The development of hemoglobin-based oxygen carriers (HBOCs) as a replacement for whole-blood transfusions has been impeded by their systemic toxicity.
Baek, Jin Hyen   +5 more
core  

Emergent Transport in Ion Exchange Membranes [PDF]

open access: yes, 2021
The ion exchange membrane (IEM) is a crucial part of various applications from water purification (i.e. electrodialysis) to energy conversion (i.e. photoelectrochemical CO2 reduction cells (PEC-CRC) and direct urea fuel cells (DUFC)).
Kim, Jung Min
core  

In‐Gel Generated Palladium Nanostructures as Bioorthogonal Uncaging Reactors

open access: yesAdvanced NanoBiomed Research, Volume 5, Issue 11, November 2025.
Bioorthogonal chemistry holds promise to eliminate the side effects of current chemotherapies. Catalytic implants are needed that can convert harmless prodrugs into potent drugs locally near the tumor. Here, palladium nanocubes and nanosheets are formed within hydrogels and investigated for their effectiveness in uncaging a model compound through ...
Aisling McGuigan   +4 more
wiley   +1 more source

Advances in Molecularly Imprinted Polymers for Bone Biomarker Detection and Therapeutic Applications

open access: yesChemistryOpen, Volume 14, Issue 11, November 2025.
This review highlights the emerging applications of molecularly imprinted polymers (MIPs) in bone regeneration and diagnosis. MIPs facilitate osteogenic treatments by guiding stem cell differentiation and delivering bioactive molecules and enable precise detection of bone turnover biomarkers via MIP‐based sensors, offering promising strategies for next‐
Ren Yang   +8 more
wiley   +1 more source

Simulação numérica aplicada para avaliar o efeito da pré-polimerização no comportamento de reatores tubulares Numerical simulation to evaluate the effect from pre-polymerization on the behavior of tubular reactors

open access: yesPolímeros, 2007
O presente estudo utiliza um modelo matemático fenomenológico para simular um sistema de polimerização contínuo em dois estágios. Este sistema é composto por um reator contínuo tipo tanque agitado (CSTR), para pré-polimerização do monômero (primeiro ...
André L. Nogueira   +3 more
doaj   +1 more source

Janus Hydrogel Microparticles with Tea Polyphenol/Melanin Nanoparticles Integration from Microfluidics for Wound Healing

open access: yesSmall Science, Volume 5, Issue 11, November 2025.
Tea polyphenol‐magnesium nanoparticles are prepared by the self‐assembly of tea polyphenol and magnesium ion. Melanin nanoparticles are harvested from black hair. Janus hydrogel microparticles co‐loaded with tea polyphenol‐magnesium and melanin are fabricated for synergistically antioxidant and antibacterial.
Zhiqiang Luo   +2 more
wiley   +1 more source

Characterization of Universal Composite Resin Filler Particles

open access: yesJournal of Esthetic and Restorative Dentistry, Volume 37, Issue 11, Page 2472-2480, November 2025.
ABSTRACT Objective Characterize the morphology and distribution of filler particles of universal composite resins using Scanning Electron Microscopy, and calculate the residual filler mass fraction (filler wt%) of each composite resin with Thermogravimetric Analysis to compare the data with the respective filler wt% reported in the literature.
Jorge Perdigão   +4 more
wiley   +1 more source

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