Results 101 to 110 of about 42,504 (282)

One-Step Synthesis of Graphene Oxide-Polyamidoamine Dendrimer Nanocomposite Hydrogels by Self-Assembly [PDF]

open access: yes, 2016
Graphene oxide (GO)-polyamidoamine (PAMAM) dendrimer nanocomposite hydrogels were prepared through a one-step synthesis by mixing a GO suspension and a PAMAM solution at varying ratios of GO to PAMAM.
Chen, B., Piao, Y., Wu, T.
core   +2 more sources

Transducer Materials Mediated Deep Brain Stimulation in Neurological Disorders

open access: yesAdvanced Functional Materials, EarlyView.
This review discusses advanced transducer materials for improving deep brain stimulation (DBS) in neurological disorders. These materials respond to light, ultrasound, or magnetic fields, enabling precise, less invasive neuromodulation. Their stimulus‐responsive properties enhance neural control and adaptive therapy, paving the way for next‐generation ...
Di Zhao   +5 more
wiley   +1 more source

Study on the crack self-healing performance of nano-micro silica modified hydrogel

open access: yes矿业科学学报
The self-healing technology of cement-based materials is an important field of research for the timely and effective repair of engineering materials.
MA Mengyang   +5 more
doaj   +1 more source

Injectable Self-Healing Glucose-Responsive Hydrogels with pH-Regulated Mechanical Properties [PDF]

open access: yes, 2015
Dynamically restructuring pH-responsive hydrogels are synthesized, employing dynamic covalent chemistry between phenylboronic acid and cis-diol modified poly(ethylene glycol) macromonomers.
Anderson, Daniel Griffith   +5 more
core   +1 more source

Highly Scalable, Raspberry‐Like Microbeads with Nano‐/Micro‐Confined Hybrid Hydrogel Desiccants for Rapid Atmospheric Water Harvesting

open access: yesAdvanced Functional Materials, EarlyView.
A scalable nano‐/micro‐confinement strategy is developed, where polyacrylamide (PAM)‐LiCl hybrid desiccants are confined within hollow nanoparticles (HNPs) and assembled into raspberry‐like microbeads. The beads have a hydrogel‐rich core and an NP‐rich shell for fast absorption and desorption, releasing water 13.6 L kg⁻¹ day⁻¹.
Yunchan Lee   +6 more
wiley   +1 more source

Chemo‐Mechanical Coupling in Hydrogels: Dynamics in the Diffusion‐Limited Regime

open access: yesAdvanced Functional Materials, EarlyView.
A time‐dependent continuum model is developed to capture the transient swelling dynamics of chemo‐mechanical hydrogels. By coupling chemical reactions, solvent transport, and polymer deformation, volume phase transitions, reaction kinetics, and transient mechanical instabilities are analyzed.
Yao Xiong   +2 more
wiley   +1 more source

Recent advances in self-healing hydrogel composites for flexible wearable electronic devices

open access: yesNano Research Energy
Flexible electronic devices with mechanical properties like the soft tissues of human organs have great potential for the next generation of wearable and implantable electronic devices.
Xihan Tan   +10 more
doaj   +1 more source

Engineering self-healing adhesive hydrogels with antioxidant properties for intrauterine adhesion prevention

open access: gold, 2023
Luyao Feng   +14 more
openalex   +1 more source

Effect of water availability on microbial self-healing of concrete [PDF]

open access: yes, 2014
Microbial-based self-healing is a promising solution for a sustainable concrete. The principle is that carbonate precipitating bacteria and bio-reagents are pre-added into concrete; upon cracking, bacteria will be activated to precipitate CaCO3 to heal ...
De Belie, Nele, Wang, Jianyun
core   +1 more source

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