Results 111 to 120 of about 971,207 (276)

Bio‐Orthogonally Crosslinked Supramolecular Polymer Bottlebrush Hydrogels for Long‐Term 3D Cell Culture

open access: yesAdvanced Functional Materials, EarlyView.
Fibrous benzenetrispeptide (BTP) hydrogels, fabricated via strain‐promoted azide‐alkyne cycloaddition (SPAAC) crosslinking, form robust, bioinert networks. These hydrogels can support 3D cell culture, where cell viability and colony growth depend on the fiber content.
Ceren C. Pihlamagi   +5 more
wiley   +1 more source

Que learning objects (LOs) utilizam as instituições de ensino superior ? [PDF]

open access: yes, 2011
O uso das tecnologias com base na Web, no processo ensino/aprendizagem, têm obtido excelentes resultados, onde a Internet é a plataforma base de comunicação e interacção entre estudantes e professores.
Gonçalves, Maria José Angélico   +2 more
core  

Recomposable Layered Metasurfaces for Wavelength‐Multiplexed Optical Encryption via Modular Diffractive Deep Neural Networks

open access: yesAdvanced Functional Materials, EarlyView.
Modular diffractive deep neural network metasurfaces encode and reconstruct holograms across layer combinations and wavelengths, enabling secure, multifunctional operation. Each layer acts independently yet composes jointly, yielding up to m(2N −1) channels for m wavelengths and N layers.
Cherry Park   +4 more
wiley   +1 more source

Inovação curricular com ferramentas Web 2.0: uma experiência de Webradio educativa [PDF]

open access: yes, 2010
O presente artigo descreve uma experiência pedagógica pioneira realizada no agrupamento de escolas do Vale do Tamel, distrito de Braga, que teve como objectivo principal criar e dinamizar uma Webradio, recorrendo às tecnologias Web 2.0, em especial o ...
Coutinho, Clara Pereira, Diegues, Vítor
core  

E-Learning 2.0: Hacia la educación 2.0 con la web 2.0

open access: yesBoletín Científico de las Ciencias Económico Administrativas del ICEA, 2015
Internet ha cambiado, ahora somos generadores de contenidos y no sólo buscadores. Los educadores debemos conocer la filosofía y las herramientas de la Web 2.0 para fortalecer las funciones educativas.
openaire   +2 more sources

PRELIVE: A Framework for Predicting Lipid Nanoparticles In Vivo Efficacy and Reducing Reliance on Animal Testing

open access: yesAdvanced Functional Materials, EarlyView.
PREdicting LNP In Vivo Efficacy (PRELIVE) framework enables the prediction of lipid nanoparticle (LNPs) organ‐specific delivery through dual modeling approaches. Composition‐based models using formulation parameters and protein corona‐based models using biological fingerprints both achieve high predictive accuracy across multiple organs.
Belal I. Hanafy   +3 more
wiley   +1 more source

Propuestas de trabajo innovadoras y colaborativas e-learning 2.0 como demanda de la sociedad del conocimiento [PDF]

open access: yes, 2011
La evolución del tradicional concepto de e-learning está presente, en gran medida, gracias a la introducción de herramientas web 2.0 en los procesos de enseñanza-aprendizaje en la Universidad.
Aznar-Díaz, I. (Inmaculada)   +2 more
core  

Frontier Advances of Emerging High‐Entropy Anodes in Alkali Metal‐Ion Batteries

open access: yesAdvanced Functional Materials, EarlyView.
Recent advances in microscopic morphology control of high‐entropy anode materials for alkali metal‐ion batteries. Abstract With the growing demand for sustainable energy, portable energy storage systems have become increasingly critical. Among them, the development of rechargeable batteries is primarily driven by breakthroughs in electrode materials ...
Liang Du   +14 more
wiley   +1 more source

Amyloidogenic Peptide Fragments Designed From Bacterial Collagen‐like Proteins Form Hydrogel

open access: yesAdvanced Functional Materials, EarlyView.
This study identified amyloidogenic sequence motifs in bacterial collagen‐like proteins and exploited these to design peptides that self‐assemble into β‐sheet fibers and form hydrogels. One hydrogel supported healthy fibroblast growth, showing promise for biocompatible materials. Our work demonstrates that bacterial sequences can be harnessed to create
Vamika Sagar   +5 more
wiley   +1 more source

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