Results 31 to 40 of about 207,391 (309)

Growth Hormone‐Loaded 3D Printed Silk Fibroin‐Cellulose Dressings for Ischemic Wounds

open access: yesAdvanced Healthcare Materials, EarlyView.
3D‐printed wound dressings combining carboxymethyl cellulose, silk fibroin, and growth hormone accelerate healing in diabetic ulcers. These bioactive, customizable dressings enhance angiogenesis, cellular proliferation, and immune modulation. Proteomic analysis reveals activation of regenerative pathways and reduced fibrosis, highlighting their ...
Maria Pita‐Vilar   +7 more
wiley   +1 more source

Barcelona jacobea: el hospital de peregrinos de San Nicolás y los orígenes del culto al apóstol Santiago en la Ciudad Condal

open access: yesAd Limina, 2023
La historiografía ha tenido una excesiva tendencia a definir el fenómeno “jacobeo” en Cataluña como un modelo territorial y localista, sin tener en cuenta la posible importancia de Barcelona como puerta de entrada de las vías de ultramar y lugar de paso
Carlos Sánchez Márquez
doaj   +1 more source

Spin and Charge Control of Topological End States in Chiral Graphene Nanoribbons on a 2D Ferromagnet

open access: yesAdvanced Materials, EarlyView.
Chiral graphene nanoribbons on a ferromagnetic gadolinium‐gold surface alloy display tunable spin and charge states at their termini. Atomic work function variations and exchange fields enabe transitions between singlet, doublet, and triplet configurations.
Leonard Edens   +8 more
wiley   +1 more source

Estructura territorial del turismo en Santiago, Nuevo León, México

open access: yesInvestigaciones Geográficas, 2018
Este trabajo tiene como finalidad revelar la estructura territorial del turismo en Santiago, Nuevo León, municipio perteneciente a la zona metropolitana de Monterrey.
Álvaro Sánchez-Crispín   +2 more
doaj   +1 more source

POM‐Based Water Splitting Catalyst Under Acid Conditions Driven by Its Assembly on Carbon Nanotubes

open access: yesAdvanced Materials, EarlyView.
A newly‐engineered POM‐based electrocatalyst incorporating non‐innocent counter cations exhibits fast kinetics for either the OER or HER under strongly acidic conditions (1 m H2SO4), depending on whether it is assembled on carbon nanotubes (1@CNT) or physically mixed with them (1/CNT). In water‐splitting tests using a two‐electrode setup, these systems
Eugenia P. Quirós‐Díez   +8 more
wiley   +1 more source

Santiago Ramón y Cajal

open access: yesARS Medica, 2017
Sin ...
J.V. Luco
doaj  

Alejandro Portes: la teoría de la racionalidad poblacional y el movimiento de pobladores en los largos sesenta chilenos

open access: yesPersona y Sociedad, 2017
El presente trabajo revisita la tesis doctoral del sociólogo Alejandro Portes, desarrollada a finales de la década de 1960 en cuatro poblaciones de la periferia de Santiago de Chile. Buscando comprender el explosivo proceso de urbanización y movilización
Rodrigo Millán
doaj   +1 more source

Polyimide‐Linked Hexaazatriphenylene‐Based Porous Organic Polymer with Multiple Redox‐Active Sites as a High‐Capacity Organic Cathode for Lithium‐Ion Batteries

open access: yesAdvanced Materials, EarlyView.
A high‐capacity polyimide‐linked porous organic polymer (HAT‐PTO) incorporating numerous redox‐active centers is synthesized via a hydrothermal reaction, delivering a high theoretical capacity of 484 mAh g−1. In situ hybridization with carboxyl‐functionalized multiwalled carbon nanotubes enhances conductivity and stability, achieving 397 mAh g−1 at C ...
Arindam Mal   +7 more
wiley   +1 more source

Lipodistrofia Parcial Familiar tipo 2: a propósito de un caso

open access: yesGalicia Clínica, 2021
UETeM-Molecular Pathology Group, IDIS-CIMUS (Centro de Investigación en Medicina Molecular y Enfermedades Crónicas), Universidadede Santiago de Compostela, Galiza.
David Araújo Vilar   +1 more
doaj   +1 more source

In Situ Amine Formation to Modulate MOF‐Derived PdIn N‐Doped Carbon Catalysts

open access: yesAdvanced Materials, EarlyView.
An amine‐assisted approach converts PdIn‐MOF into PdIn intermetallic nanoparticles embedded in N‐doped carbon. In situ‐generated amines trigger early Pd nucleation, producing smaller PdIn domains than direct pyrolysis. Amine sterics and basicity tune composition and particle size, while solvent and amine co‐determine textural features.
Gonzalo Egea   +9 more
wiley   +1 more source

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