Results 121 to 130 of about 1,638,100 (309)

Rare‐Earth–Functionalized Carbon Dot Hydrogels as Mechanically Robust Antibacterial Wound Dressings

open access: yesAdvanced Healthcare Materials, EarlyView.
The schematic depicts a dynamically cross‐linked PVA hydrogel network in which reversible borate ester bonds and hydrogen‐bonding interactions integrate lanthanum‐doped carbon dots (La‐CDs) and dipotassium glycyrrhizinate (DPG) to form a mechanically robust, multifunctional matrix.
Shih‐Han Tsai   +4 more
wiley   +1 more source

Probing the Low-radio-frequency Emission in PG Quasars with the uGMRT. II

open access: yesThe Astrophysical Journal Supplement Series
We present results from uGMRT 685 MHz observations of 87 QSOs belonging to the Palomar–Green (PG) quasar sample with z  
Sanna Gulati   +5 more
doaj   +1 more source

Pedro Francisco Sánchez Nava: Entrevista a Pedro Francisco Sánchez Nava. Jueves de Charla en Radio INAH

open access: yes, 2013
Licenciado en Arqueología, maestro en Historia y Etnohistoria, y doctor en Antropología Simbólica por la Escuela Nacional de Antropología e Historia.
Radio INAH
core  

Biphasic Co‐Delivery of Curcumin and 5‐FU using 3D‐Printed Dissolving Microneedles for Skin Cancer Therapy

open access: yesAdvanced Healthcare Materials, EarlyView.
Using pixel‐aware digital light processing, the authors created high‐resolution, dissolvable microneedles from a PEGDA/VP matrix. These microneedles encapsulate curcumin and 5‐fluorouracil and dissolve in the skin, co‐delivering drugs directly to tumours.
Rutuja N. Meshram, Dimitrios A. Lamprou
wiley   +1 more source

Fast Radio Burst Cosmology with the Rotation Measure–Persistent Radio Source Luminosity Correlation

open access: yesThe Astrophysical Journal
Fast radio bursts (FRBs) have emerged as a powerful tool for cosmological studies, particularly through the dispersion measure–redshift (DM– z ) relation.
Ran Gao   +3 more
doaj   +1 more source

El origen del maíz en México: Entrevista al arqueólogo Ángel García Cook. Charlas con Radio INAH

open access: yes, 2013
Angel García Cook comenta que dentro de su amplia trayectoria como arqueólogo, la investigación más trascendente en la que le ha tocado participar fue el proyecto encabezado por el arqueólogo estadounidense Richard Stockton Mac Neish en el Valle de ...
Radio INAH
core  

Multiwavelength Implantable Oximeter for Wireless Monitoring of Tissue Oxygenation in the Presence of Blood Volume Changes

open access: yesAdvanced Healthcare Materials, EarlyView.
This study presents an implantable, wireless, battery‐free oximeter that can continuously monitor physiologically consistent regional tissue oxygenation under dynamic changes of blood volume. This is achieved through multiwavelength photoplethysmography and validated both via Monte Carlo simulations and in vivo rat studies. Different stress events were
Anat Usatinsky   +12 more
wiley   +1 more source

Arqueología y Archivos: Entrevista a la historiadora Araceli Peralta Flores. Jueves de Charla en Radio INAH

open access: yes, 2012
En 1984 el arqueólogo Alejandro Martínez Muriel, entonces director de Salvamento Arqueológico, decidió contratar a una historiadora (Araceli Peralta) como parte del equipo del Proyecto Arqueológico Metro, Líneas 6, 7 y 9, debido al alto potencial ...
Radio INAH
core  

Bioinspired Adaptive Sensors: A Review on Current Developments in Theory and Application

open access: yesAdvanced Materials, EarlyView.
This review comprehensively summarizes the recent progress in the design and fabrication of sensory‐adaptation‐inspired devices and highlights their valuable applications in electronic skin, wearable electronics, and machine vision. The existing challenges and future directions are addressed in aspects such as device performance optimization ...
Guodong Gong   +12 more
wiley   +1 more source

Unveiling Ionized Jet Morphologies: Subarcsecond VLA Observations of Compact Radio Sources

open access: yesThe Astronomical Journal
We present subarcsecond ( θ ∼ 0 $\mathop{.}\limits^{\unicode{x02033}}$ 1) resolution VLA 1.3 cm continuum and 22.2 GHz H _2 O maser observations toward 15 compact radio continuum sources with rising spectral index and eight string-like radio continuum ...
Tatiana M. Rodríguez   +5 more
doaj   +1 more source

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