Results 121 to 130 of about 9,133 (297)

All‐Hydrogel‐Based Organic Electrochemical Transistors for Implantable Physiological Signal Monitoring

open access: yesAdvanced Science, EarlyView.
All‐hydrogel based n‐type depletion‐mode OECTs is developed using a semiconductor hydrogel formed via ionic‐liquid‐mediated phase separation, combining efficient ion‐electron transport, tissue‐like softness, and long‐term biocompatibility. The device can monitor EOG and ECG on human skin and record real‐time ECG subcutaneously in rats, providing a ...
Qicheng Liang   +14 more
wiley   +1 more source

Gravity‐Tolerant In‐Flight 3D Bioprinting Enabled by Stereolithography for Space Tissue Engineering

open access: yesAdvanced Science, EarlyView.
A flight‐compliant, closed stereolithographic 3D bioprinting system enables robust fabrication of acellular and cell‐laden hydrogel constructs under varying gravitational conditions, including microgravity and hypergravity phases. Printed structures retain dimensional fidelity and high‐resolution features, while cell viability remains high ...
Bianca Lemke   +8 more
wiley   +1 more source

Tunable gelatin methacrylate polyethylene glycol diacrylate hydrogels for cell mechanosensing applications

open access: yesFrontiers in Biomaterials Science
Three-dimensional (3D) tissue-engineered scaffolds mimic the physiological environment of cells by providing essential structural support, biochemical cues, and the mechanical strength needed for cell adhesion, proliferation, migration, and ...
Eya Ferchichi   +3 more
doaj   +1 more source

Advanced Corneal Hydrogels: From Passive Replacement to Active Regeneration and Intelligent Interaction

open access: yesAdvanced Science, EarlyView.
This review charts the evolution of corneal hydrogels from passive replacements to active and intelligent systems, evaluating natural and synthetic materials while addressing design challenges such as transparency and strength. Advanced applications such as scarless wound healing, three‐dimensional bioprinting, and smart wearables are highlighted to ...
Xinwei Wang   +9 more
wiley   +1 more source

DLP 4D Printing of Programmable Molecularly-Engineered Liquid Crystal Elastomer Actuators. [PDF]

open access: yesAdv Sci (Weinh)
We introduce an original and versatile approach for printing liquid crystal elastomers that exhibit reversible shape morphing using digital light processing. 3D‐tructures are printed in a partially cured state, mechanically programmed, and then fully crosslinked to fix molecular alignment.
Mouhoubi R, Lapinte V, Blanquer S.
europepmc   +2 more sources

Preparation and Degradation Performance Study of P(AM/GG/PEGDA) Nanocomposite Self-Degradation Gel Plugging Material [PDF]

open access: gold, 2023
Dan Bao   +7 more
openalex   +1 more source

Polyelectrolyte Design Principles for Electrophoretic Drug Delivery

open access: yesAdvanced Science, EarlyView.
Structure–property–function mapping of polyelectrolytes reveals how composition and nanoscale order control on‐demand electrophoretic drug transport. Charge density quantified under implant‐relevant conditions shows that encapsulation limits swelling, enabling high effective charge density.
Helena Saarela Unemo   +8 more
wiley   +1 more source

Injectable PEGDA/nano-hydroxyapatite composite hydrogel for minimally invasive bone regeneration

open access: yesMaterials Research Express
Engineering bioactive polymer composites with injectability and controlled in situ curing presents an effective strategy for minimally invasive bone regeneration.
Moothedath Abhijith   +4 more
doaj   +1 more source

Ion‐Pair‐Tuned Ionogels for Broad‐Range Linear Pressure Sensing

open access: yesAdvanced Science, EarlyView.
Ionogels engineered through ion‐pair tuning extend the linear sensing range of capacitive pressure sensors. By balancing ionic mobility and polarizability within the polymer matrix, this approach mitigates dielectric saturation and maintains a stable pressure response across a broad operating range.
Hyeonseo Joo   +11 more
wiley   +1 more source

Cation–polymer interactions and local heterogeneity determine the relative order of alkali cation diffusion coefficients in PEGDA hydrogels

open access: green, 2023
Everett S. Zofchak   +5 more
openalex   +2 more sources

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