Results 41 to 50 of about 139,939 (285)

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

Encuesta DELPHI: la educación superior para el desarrollo humano y social [PDF]

open access: yes, 2008
La inclusión de un estudio Delphi en el presente informe responde al objetivo de dar voz a los especialistas en educación superior (ES), rectores y otros cargos de universidad, responsables de la formulación de políticas públicas y sociedad civil para ...
Global University Network for Innovation, null   +1 more
core   +1 more source

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

Novos paradigmas na educacão online com a aprendizagem aberta [PDF]

open access: yes, 2007
This paper aims to discuss important concepts related to online education which bring a new educational paradigm: open learning through free learning materials and technologies.
Okada, Alexandra
core  

Membrane‐Mediated Force Transduction Drives Stick‐Slip Motion of Lipid Vesicles

open access: yesAdvanced Science, EarlyView.
A rotating magnetic field actuates a ferromagnetic particle inside a lipid vesicle, generating internal flows that induce stick‐slip propulsion near a surface. Membrane properties—elasticity, excess area, and phase behavior—modulate this motion by shaping stress dissipation and force transduction.
Paula Magrinya   +3 more
wiley   +1 more source

A universidade empreendedora no Sul Global: Oportunidades e limitações

open access: yesRAE: Revista de Administração de Empresas
Este editorial examina a evolução do papel das universidades empreendedoras como catalisadoras do desenvolvimento socioeconômico, em especial na dupla missão de gerar conhecimento acadêmico e promover o impacto social e o crescimento regional.
Charles Kirschbaum   +4 more
doaj   +1 more source

Photocatalytic Micro/Nanomotors Functioning in the Near‐Infrared Window for Biomedical Applications

open access: yesAdvanced Science, EarlyView.
This review focuses on near‐infrared responsive photocatalytic micro/nanomotors based on inorganic materials, with particular emphasis on minimally invasive biomedical applications. It discusses material strategies for achieving near‐infrared responsiveness, including heterostructure construction, upconversion nanoparticle integration, defect ...
Yufen Chen   +2 more
wiley   +1 more source

Concepción de un sistema automatizado para apoyar el seguimiento y control de los objetivos en las universidades.

open access: yesRevista Científica Ciencia y Tecnología, 2016
Las Universidades en las actuales condiciones emergentes, están llamadas a enfrentar los enormes cambios sociales que se suceden en el amplio contexto de la globalización y la mundialización que están latentes.
Judith Galarza López   +1 more
doaj   +1 more source

La creación [PDF]

open access: yes, 2019
Walter Caracas-Berríos (biografia): Sociólogo, pedagogo, investigador empresarial, ha realizado investigaciones para el Centro de Investigaciones Antropológicas y Lingüistas de la Universidad de Uppsala, Suecia; Centro de Investigación y Análisis ...
Caracas-Berríos, Walter
core  

Bandgap‐Dependent Doping of Semiconducting Carbon Nanotube Networks by Proton‐Coupled Electron Transfer for Stable Thermoelectrics

open access: yesAdvanced Electronic Materials, EarlyView.
Proton‐coupled electron transfer doping with benzoquinone is applied to p‐dope dense films of semiconducting single‐walled carbon nanotubes. The doping efficiency depends on the pH of the doping solution and the bandgap of the nanotubes. The highest conductivities and power factors are achieved for small‐bandgap nanotubes, remaining stable for over 120
Angus Hawkey   +5 more
wiley   +1 more source

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