Results 201 to 210 of about 14,536 (309)

Redes sociales virtuales como herramientas para la alfabetización digital

open access: yes, 2015
Esta tesis tuvo el objetivo de replicar un taller con estudiantes de la Facultad de Educación de la Universidad Autónoma de Yucatán, para determinar si su conocimiento del uso de las Redes Sociales Virtuales podía ser utilizado para su alfabetización digital en otras tecnologías de la Web 2.0.
openaire   +1 more source

Advances in Sustainable and Wearable Textile Based Soft Robotics

open access: yesAdvanced Functional Materials, EarlyView.
This Review examines advances in wearable textile‐based soft robotics, focusing on sustainable materials, integrated sensing, and scalable actuation. It discusses manufacturing and system integration across healthcare, assistive robotics, prosthetics, and human–machine interfaces, and highlights key challenges in circular design, including life‐cycle ...
Zahir Abbas   +6 more
wiley   +1 more source

Tuberculosis and the Research Workforce Renewal Crisis in Brazil: How Can We Prevent a Future Without New Researchers? [PDF]

open access: yesRev Soc Bras Med Trop
Barreto-Duarte B   +6 more
europepmc   +1 more source

Marketing digital, redes sociales e internacionalización de la empresa = Digital marketing, social networks and internationalization of the company

open access: yes, 2020
A través del Trabajo de Fin de Grado “Marketing Digital, Redes Sociales e Internacionalización de la Empresa”, se pretende abordar las nuevas estrategias desarrolladas para implementar un plan de marketing digital utilizando la redes sociales. El marco teórico presenta la evolución temporal de este nuevo tipo de marketing, y su posterior asociación ...
openaire   +1 more source

Thermally Pre‐Formed Reconfigurable Resistive Random‐Access Memory Crossbar Arrays: A Dual‐Mode Platform for Robust Physically Unclonable Functions and In‐Memory Computing

open access: yesAdvanced Functional Materials, EarlyView.
A reconfigurable RRAM platform utilizing thermally pre‐formed filaments (TPFs) is developed to realize robust hardware security. By exploiting the thermodynamic stochasticity of TPFs, exceptionally reliable physically unclonable functions (PUFs) are achieved.
Seongbin Kwon   +4 more
wiley   +1 more source

Review of Thermally Activated Twisted Coiled Polymer Actuators: A Materials Science Perspective

open access: yesAdvanced Functional Materials, EarlyView.
Thermally activated twisted and coiled polymer actuators (TCPAs) combine lightweight design, large deformation, and scalable fabrication for soft robotic and wearable applications. This review connects polymer structure, processing history, helix geometry, and thermomechanical characterization to actuator performance, highlighting current challenges in
Nadja Schenk   +3 more
wiley   +1 more source

Clusterization‐Triggered Emission from Cellulose‐Based Luminophores in Dilute Aqueous Solution through Imine Formation

open access: yesAdvanced Functional Materials, EarlyView.
Clusterization‐triggered emission is realized in dilute aqueous solution by introducing imine linkages into cellulose‐based luminophores. Imine functionalization creates O/N‐rich, hydrogen‐bonded clustered microenvironments that stabilize emissive states and restrict molecular motions. Luminescence is tunable by amine type and multiplicity.
Yazhou Su   +5 more
wiley   +1 more source

Sustainable Electrochemical Synthesis of High‐Quality MXenes: Mechanistic Insights, Applications, Challenges, and Technological Prospects

open access: yesAdvanced Functional Materials, EarlyView.
Electrochemical etching provides an eco‐friendly alternative to hazardous HF methods for MXene production. This approach facilitates the selective isolation of the A‐layer from MAX phases with tunable surface terminations. Controlling voltage, electrolytes, temperature, and duration enables the optimal structural integrity. Nevertheless, existing scale
Jagdeep Singh   +4 more
wiley   +1 more source

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