Results 31 to 40 of about 281,943 (322)

Blood Biomarkers of Uveal Melanoma: Current Perspectives

open access: yesClinical Ophthalmology, 2020
Manuel F Bande Rodríguez, 1, 2 Beatriz Fernandez Marta, 1 Nerea Lago Baameiro, 3 Maria Santiago-Varela, 1, 2 Paula Silva-Rodríguez, 2, 4 María Jose Blanco-Teijeiro, 1, 2 Maria Pardo Perez, 3 Antonio Piñeiro Ces 1, 2 1Unidad ...
Bande Rodríguez MF   +7 more
doaj  

Corografías de Santiago de Compostela: la vista de la ciudad monumental del arquitecto Juan López Freire, hijo (1799)

open access: yesCuadernos de Estudios Gallegos, 2013
En 1799 el arquitecto Juan López Freire, hijo, lleva a la estampa la primera vista impresa de la ciudad de Santiago, su frente occidental. La panorámica presenta un interés ineludible para la historia de Compostela, constituyendo el primer testimonio ...
Miguel Taín Guzmán
doaj   +1 more source

Physical properties of the urban soils of Santiago de Compostela (Spain)

open access: yesJournal of Soils and Sediments
Poor physical conditions are a typical feature of urban soils that reduce their functionality regarding plant production or the water cycle. However, the increasing importance of urbanization makes it necessary to carry out additional research on ...
R. Paradelo   +3 more
semanticscholar   +1 more source

Impactos dos Caminhos na comunidade local de Santiago de Compostela: Resultados de um projeto de investigação em curso

open access: yesMadrygal Revista de Estudios Gallegos, 2020
Este texto pretende ser um primeiro levantamento e síntese de resultados (não isento de autorreflexividade), do projeto de investigação “Discursos, imagens e práticas culturais sobre Santiago de Compostela como meta dos Caminhos” (FFI2012-35521 ...
R. Samartim, Carlos Pazos-Justo
semanticscholar   +1 more source

Advancing Tandem Organic Solar Cells With Ternary Acceptor Control for High‐Power Modules and Solar‐to‐Ammonia Conversion

open access: yesAdvanced Functional Materials, EarlyView.
Tandem organic solar cells with optimized ternary acceptor engineering achieved a power conversion efficiency of 15.53% and enabled a high‐voltage mini‐module (Voc 6.11 V). Integration into a bias‐free PV‐EC system further demonstrated efficient solar‐to‐ammonia (STA) conversion (97% Faradaic Efficiency, 4± 2% STA efficiency), highlighting scalable ...
Seyeong Song   +11 more
wiley   +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

A peregrinación a Santiago de Compostela e o poder pontificio nos séculos XII a XV

open access: yesAd Limina, 2010
Neste artigo analizaremos a peregrinación a Santiago de Compostela ao longo da Idade Media dende unha perspectiva diferente á tradicional, tomando como fonte as comunicacións pontificias a Compostela ao longo dos séculos XII-XV.
Xosé M. Sánchez Sánchez
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

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

2D MOF with Intrinsic Porosity for Colorimetric Volatile Organic Compounds (VOCs) Detection

open access: yesAdvanced Materials, EarlyView.
An uncommon 2D MOF with intrinsic in‐plane porosity that can be mechanically exfoliated undergoes a distinct and reversible colour change upon exposure to various volatile organic compounds. ABSTRACT In this work, we report an uncommon 2D metal–organic framework (MOF) with intrinsic in‐plane porosity that undergoes a distinct and reversible colour ...
Sergio R. Gamarra   +4 more
wiley   +1 more source

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