Results 151 to 160 of about 1,145,586 (277)

Serie estudios y evaluaciones de ciencia, tecnología e innovación Nº 042010 [PDF]

open access: yes, 2010
El documento recoge la evaluación Ex-Post de impacto de los proyectos de investigación, desarrollo e innovación de loas actores del Sistema Nacional de Ciencia, Tecnología e Innovación, haciendo incapié en las universidades, grupos de investigación ...
Asociación Colombiana para el Avance de la Ciencia - ACAC   +1 more
core  

Eutectozymes as Soft Hybrid Materials for Advanced Biocatalysis

open access: yesAdvanced Materials, EarlyView.
Eutectozymes are sustainable hybrid materials that embed a GOx–HRP cascade within hydrophobic eutectogels featuring a dual supramolecular–covalent network. This architecture preserves native enzyme structure and stability, enables efficient heterogeneous biocatalysis in aqueous media, and positions eutectogels as robust platforms for next‐generation ...
Manuel Eduardo Martinez Cartagena   +10 more
wiley   +1 more source

Serie de estudios y evaluaciones de ciencia, tecnología e innovación N° 012009 [PDF]

open access: yes, 2009
El documento contiene la propuesta de indicadores a tener en cuenta en el proceso de evaluación de los Centros de Investigación de Excelencia - CIE. Este ejercicio se presenta como una propuesta preliminar de definición de inficadores para definir la ...
Observatorio de Ciencia y Tecnología - OCyT
core  

High Charge Carrier Mobility in Non‐Conjugated 3D Covalent Organic Frameworks

open access: yesAdvanced Materials, EarlyView.
A non‐conjugated 3D COF constructed via boronate ester linkages from tetraphenylene and pyrene‐based monomers is reported, which exhibits a high charge carrier mobility of 14 ± 1 cm2 V−1 s−1. ABSTRACT π‐Conjugation, π–π stacking, and long‐range order play a central role in determining charge transport efficiency in organic materials.
Joaquín Almarza   +11 more
wiley   +1 more source

Plan estratégico de Ciencia, Tecnología e Innovación en seguridad y defensa [PDF]

open access: yes
El documento hacer referenica a los componentes estrategicos a abordar en el Desarrollo de CTel relacionadas con el sector defensa, se han agrupado en las siguientes áreas: Ministerio de Defensa nacional, Políticas Nacionales, Presupuesto y Gasto en ...
Departamento Administrativo de Ciencia, Tecnología e Innovación, COLCIENCIAS
core  

One‐Dimensional Materials Supported in Two‐Dimensional Van der Waals Metal–Organic Frameworks with Optical Anisotropy Switching via Twist‐Engineering

open access: yesAdvanced Materials, EarlyView.
We introduce a molecular strategy to assemble one‐dimensional (1D) materials into two‐dimensional (2D) van der Waals metal–organic frameworks (MOFs). Crystals of [FeX(pzX)(bpy)] (X = Cl, F) form anisotropic 2D layers that can be mechanically exfoliated into thin sheets.
Eleni C. Mazarakioti   +12 more
wiley   +1 more source

Incentivos tributarios a las actividades de Ciencia Y Tecnología [PDF]

open access: yes
Este docuemnto se ha preparado con la aspiración de que sirva como instrumento de orientación para la comunidad en general y en especial para los potenciales beneficiarios de los estímulos tributarios por el apoyo económico a la investigación ...
Departamento Administrativo de Ciencia, Tecnología e Innovación - Colciencias
core  

Topology and Material Optimization in Ultra‐Soft Magneto‐Active Structures: Making Advantage of Residual Anisotropies

open access: yesAdvanced Materials, EarlyView.
Residual magnetization induces pronounced mechanical anisotropy in ultra‐soft magnetorheological elastomers, shaping deformation and actuation even without external magnetic fields. This study introduces a computational‐experimental framework integrating magneto‐mechanical coupling into topology optimization for designing soft magnetic actuators with ...
Carlos Perez‐Garcia   +3 more
wiley   +1 more source

Gapless Superconductivity From Extremely Dilute Magnetic Disorder in 2H‐NbSe2‐xSx

open access: yesAdvanced Materials, EarlyView.
We demonstrate that 2H‐NbSe2‐xSx hosts gapless superconductivity at unexpectedly low magnetic impurity concentrations. Combining STM, Bogoliubovde Gennes simulations, DFT, and quasiparticle interference, we comprehensively study the development of gapless behavior and show that SeS substitution reshapes the band structure, enhances nesting, and drives ...
Jose Antonio Moreno   +16 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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