Results 121 to 130 of about 10,996,934 (273)

[Evolution and effectiveness of seventh and eighth generation adhesive systems in direct restorations. a review]. [PDF]

open access: yesRev Cient Odontol (Lima), 2023
Chacón Gahona KB   +3 more
europepmc   +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

Proyecto experimental de Nuevos Materiales

open access: yes, 2017
Proyecto experimental de nuevos materiales: La Universidad de Medellín cuenta con el grupo de investigación de materiales nano estructurados y biomodelación el cual es un grupo interdisciplinario donde diversas áreas de conocimiento científico como ...
Grupo de investigación en Materiales Nanoestructurados y Biomodelación - MATBIOM
core  

[The dentobiome and the minimum intervention in dentistry]. [PDF]

open access: yesRev Cient Odontol (Lima), 2022
Aguilar-Gálvez D, Maguiña-Mercedes JC.
europepmc   +1 more source

Valoración digital de índices de atenuación radiológica de estructuras anatómicas normales y materiales dentales observables en imágenes panorámicas Digital valuation of radiologic attenuation indexes of normal anatomical structures and dental materials observed in panoramic images

open access: yesRevista Facultad de Odontología Universidad de Antioquia, 2009
INTRODUCCIÓN: el desarrollo tecnológico vertiginoso, aplicado al diagnóstico mediante imágenes radiológicas digitales ha abierto una nueva dimensión en la valoración cualitativa y cuantitativa de los componentes esqueléticos y dentales así como también ...
Gianna López-Videla Montaño   +2 more
doaj  

Tough and Skin‐Free Porous Polyelectrolyte Complex Hydrogels via Salt‐Induced Aqueous Phase Separation

open access: yesAdvanced Functional Materials, EarlyView.
Controlling counterion exchange rate during aqueous phase separation enables the formation of skin‐free, homogeneously porous polyelectrolyte complex hydrogels by suppressing kinetically trapped skin layers and macrovoids. The resulting hydrogel networks exhibit exceptional toughness (∼15 MJ·m−3) and enable 3D (bio)printing and post‐functionalization ...
Adrivit Mukherjee   +7 more
wiley   +1 more source

Autoimmune/inflammatory syndrome induced by adjuvants (ASIA), medical treatment of severe systemic compromise: case report. [PDF]

open access: yesColomb Med (Cali), 2023
Puerta Sarmiento GE   +5 more
europepmc   +1 more source

An Edible Chitosan‐Based Acoustic Sensor for Sound‐Responsive Actuation in Edible Robots

open access: yesAdvanced Functional Materials, EarlyView.
This study introduces an edible acoustic sensor for robotic food and edible robotics. Built from a chitosan piezoelectric film between gold electrodes, the sensor enables acoustic communication through ON/OFF keying. Integrated into an edible robot with pneumatically actuated arms and neck, it responds to high‐frequency tones.
Valerio Francesco Annese   +8 more
wiley   +1 more source

Adverse effects of modeling substances in Cali, Colombia [PDF]

open access: yesBiomedica, 2021
Castro CM   +4 more
europepmc   +1 more source

Bioinspired Co‐Assembly Enables Multiscale Architected Hydrogels for 3D Printing With Integrated Antibacterial and Bioactive Functions

open access: yesAdvanced Functional Materials, EarlyView.
A multicomponent supramolecular hydrogel integrating cell‐adhesive and antibacterial peptides within an alginate‐cellulose nanofibril matrix is developed. Peptide co‐assembly simultaneously strengthens the hydrogel network, improves extrusion printability, and imparts cell‐adhesive and antibacterial functions, offering a versatile platform for ...
Mor Tsuriano‐Zernichov   +4 more
wiley   +1 more source

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