Results 91 to 100 of about 201 (195)

Mechanically Mutable Matrices: A Hierarchical Investigation of Decellularized Sea Cucumber Collagen as an Adaptable Scaffold Material

open access: yesAdvanced Functional Materials, EarlyView.
Sea cucumber mutable collagenous tissue (MCT) is a remarkable collagen‐based material which can rapidly undergo large changes in stiffness through transiently bound effector proteins. Here, we investigate the hierarchical structure and mechanical response of MCT from Cucumaria frondosa across length scales with a wide range of methods, also exploring ...
Nathalie R. H. Singh   +7 more
wiley   +1 more source

Bio‐Derived Polyelectrolyte Additive–Induced Interfacial Ion‐Diffusion Barriers for Nonvolatile Organic Artificial Synapses

open access: yesAdvanced Functional Materials, EarlyView.
Sodium alginate regulates interfacial ion transport and retention in electrolyte‐gated synaptic transistors. The carboxylate‐rich polymeric network forms a dynamic interfacial ion‐diffusion barrier that facilitates ion injection during programming while suppressing ion back‐diffusion, thereby stabilizing the electrochemically doped channel state.
Chaeyeon Han   +6 more
wiley   +1 more source

Fuentes de carbono económicas para la producción de bioplásticos bacterianos

open access: yesTecnociencia Chihuahua, 2020
Los plásticos, particularmente aquellos producidos a partir del petróleo, son utilizados ampliamente debido a sus propiedades mecánicas y fisicoquímicas. Sin embargo, estos materiales son poco biocompatibles y muestran resistencia a procesos
Luis Roberto Rivera-Mackintosh   +1 more
doaj  

Si‐Doped Nanocrystalline Diamond as Highly Sensitive Luminescence Thermometer for the Physiological Temperature Range

open access: yesAdvanced Functional Materials, EarlyView.
In this work, diamonds with negative charged silicon‐vacancy (SiV−) centers have been designed for use as thermometers in biomedical applications. Multiparametric analysis of the emission characteristics of the SiV− centers provides extraordinary sensitivity for temperature detection in the physiological temperature range.
María Gragera   +6 more
wiley   +1 more source

Silicone Phase Behavior Resolves the Softness–Surface Functionality Trade‐Off in Emerging Stretchable Electronics

open access: yesAdvanced Functional Materials, EarlyView.
Ultrasoft silicone elastomers often sacrifice surface functionality for mechanical compliance. In Mold Star, low‐molecular‐weight species form a dispersed phase that weakens the network and passivates the surface. Solvent extraction removes this phase, unexpectedly improving both extensibility and metallization performance, enabling conductive ...
Gloria M. D'Amaral   +7 more
wiley   +1 more source

Eficacia y biocompatibilidad de implantes de zirconia versus titanio. Revisión sistemática.

open access: yesRevista Científica CMDLT
Introducción: La implantología oral busca constantemente materiales más efectivos y biocompatibles. Aunque el titanio es el gold standard por su durabilidad, estética y biocompatibilidad impulsan el interés en los implantes de zirconia.
Andrea Mejías Urdaneta   +2 more
doaj   +2 more sources

Development of Multifunctional Hierarchically Restructured Antibacterial Neural Interfacing Electrodes via Plasma‐Enhanced Atomic Layer Deposition of Zinc Oxide Thin Films

open access: yesAdvanced Functional Materials, EarlyView.
ABSTRACT Next‐generation implantable neural‐interfacing devices are increasingly constrained by the coupled demands of electrode miniaturization, electrochemical performance, and implantation infection risk. Femtosecond laser–based hierarchical surface restructuring (HSR) technology has emerged as a scalable, manufacturing‐compatible platform for ...
Henna Khosla   +12 more
wiley   +1 more source

Tannic Acid‐Modified Cellulose Nanofiber Reinforced Polymerizable Eutectogels for High‐Performance Stretchable Strain Sensors

open access: yesAdvanced Functional Materials, EarlyView.
A polymerizable deep eutectic solvent is reinforced with tannic acid‐modified cellulose nanofibers to construct a hierarchical dynamic eutectogel network. Synergistic covalent and reversible interactions impart ultrahigh stretchability, high ionic conductivity, broad temperature tolerance, self‐healing, and strong adhesion, enabling robust wearable ...
Huang Wu   +11 more
wiley   +1 more source

Injertos óseos: Una alternativa efectiva y actual para la reconstrucción del complejo cráneo-facial BONE GRAFTS: AN EFFECTIVE AND CURRENT ALTERNATIVE FOR THE RECONSTRUCTION OF THE CRANIOFACIAL COMPLEX

open access: yesRevista Cubana de Estomatología, 2005
El empleo de injertos óseos como alternativa de reconstrucción de defectos óseos, ya sean congénitos u ocasionados como traumatismos, secuelas oncológicas e infecciosas, tienen como finalidad restablecer la integridad anatómica y funcional de una ...
Sergio Soto Góngora   +1 more
doaj  

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