Results 101 to 110 of about 1,054,754 (307)

Solution‐Processed Two‐Dimensional Indium Oxide on Sodium‐Embedded Alumina for Reconfigurable Optoelectronic Synaptic Transistors

open access: yesAdvanced Functional Materials, EarlyView.
Wafer‐scale two‐dimensioanl In2Se3 oxidized into InOx on sodium‐embedded beta‐alumina enables multifunctional reconfigurable electronics. Sodium ions accumulate within distinct spatial distribution under drain‐controlle and gate‐controlled operation. Drain‐control operation gives controllability of ultraviolet‐driven optoelectronic synaptic conductance
Jinhong Min   +13 more
wiley   +1 more source

Quantum non-equilibrium effects in rigidly-rotating thermal states

open access: yes, 2017
Based on known analytic results, the thermal expectation value of the stress-energy tensor (SET) operator for the massless Dirac field is analyzed from a hydrodynamic perspective.
Ambrus, Victor E.
core   +2 more sources

Coagulative Granular Hydrogels with an Enzyme Catalyzed Fibrin Network for Endogenous Tissue Regeneration

open access: yesAdvanced Healthcare Materials, EarlyView.
Coagulative granular hydrogels are composed of packed thrombin‐functionalized microgels that catalyze the conversion of fibrinogen into a secondary fibrin network, filling the interstitial voids. This bio‐inspired approach stabilizes the biomaterial to match the robustness of bulk hydrogels without compromising injectability, mimicking the initial ...
Zhipeng Deng   +16 more
wiley   +1 more source

La Piedra del Sol: notas sobre la concepción del tiempo entre los aztecas [PDF]

open access: yes, 2017
Las líneas que siguen. parten del convencimiento, presente ya en la reflexión antropológica desde los estudios de B. L. Whorf sobre el lenguaje de los hopi, de que las categorías de espacio y tiempo no son universales de la humanidad, en un sentido pleno,
Bidón-Chanal, Carlos   +1 more
core  

Translational Considerations for Injectable Biomaterials and Bioscaffolds to Repair and Regenerate Brain Tissue

open access: yesAdvanced Healthcare Materials, EarlyView.
The repair and regeneration of brain tissue faces both biological and technical challenges. Injectable bioscaffolds offer new opportunities to stimulate tissue regrowth in the brain by recruiting neural stem cells. Here, the translational issues are reviewed that need to be address to advance this promising new therapeutic approach from the bench to ...
Michel Modo, Alena Kisel
wiley   +1 more source

Cómo construir y usar en el aula un sencillo reloj de sol ecuatorial [PDF]

open access: yes, 2011
Desde épocas muy antiguas los relojes de Sol fueron empleados para medir el paso del tiempo y organizar las actividades diarias. La variedad de diseños es solo limitada por la creatividad humana, pero sin lugar a dudas el funcionamiento del reloj de Sol ...
Gangui, Alejandro
core  

Laser‐Assisted Processing and Modification of Bioactive Glasses: A Review

open access: yesAdvanced Healthcare Materials, EarlyView.
Laser technologies provide powerful tools to process and transform bioactive glasses for advanced biomedical applications. This review discusses laser‐matter interaction mechanisms, laser surface engineering, and laser‐assisted fabrication of scaffolds and nanofibers.
Antonio Riveiro   +8 more
wiley   +1 more source

Centering the role of community health workers in social risk screening, referral, and follow-up within the primary care setting

open access: yesBMC Primary Care
Background Community health workers (CHWs) remain an underutilized resource in social risk diagnostics in the primary care setting. This process evaluation study seeks to assess the role of CHWs in social risk screening, referral, and follow-up through ...
Emily K. Larson   +8 more
doaj   +1 more source

Aplicaciones basadas en las propiedades eléctricas y térmicas de recubrimientos de sílice-cb obtenidos por el método sol-gel [PDF]

open access: yes, 2013
En los últimos años el interés en los recubrimientos obtenidos por sol-gel ha aumentado mucho en aplicaciones de protección y refuerzo de superficies contra la corrosión. Asimismo, el uso de polimorfos de carbono (nanofibras de carbono, grafeno, grafito..
Enríquez Pérez, Esther   +2 more
core  

SiO2‐CaOCME/Poly(Tetrahydrofuran)/Poly(Caprolactone) 3D‐Printed Scaffolds Drive Human‐Bone Marrow Stromal Cell Osteogenic Differentiation

open access: yesAdvanced Healthcare Materials, EarlyView.
3D printed hybrid scaffolds combining bioactive silica–calcium chemistry with elastic polymers guide human bone stem cells to form bone. The scaffolds support cell survival, organization, and invasion while releasing osteogenic ions. Together, architecture and composition drive bone‐specific gene expression, extracellular matrix organization, and ...
David R. Sory   +3 more
wiley   +1 more source

Home - About - Disclaimer - Privacy