Results 121 to 130 of about 13,815,833 (290)

LA WEB SOCIAL: NUEVO ÁMBITO PARA LA COMUNICACIÓN SOCIAL

open access: yesQuestion, 2007
En los años '90 aproximadamente el 80 por ciento de los contenidos disponibles en la Web eran creados por empresas y el 20%por usuarios independientes de las empresas. Actualmente la proporción se ha invertido.
Héctor H. Thompson   +4 more
doaj  

Design Choices for Automated Disease Surveillance in the Social Web. [PDF]

open access: yesOnline J Public Health Inform, 2018
Magumba MA, Nabende P, Mwebaze E.
europepmc   +1 more source

Emergent Spin Supersolids in Frustrated Quantum Materials

open access: yesAdvanced Materials, EarlyView.
This review highlights developments in the study of spin super‐solids in frustrated quantum materials. Advanced experimental characterizations and computational studies enable a comprehensive understanding of the driving mechanisms of spin super‐solidity in various layered transition‐metal compounds, bridging materials, experiments, and theory aspects.
Yixuan Huang   +2 more
wiley   +1 more source

Towards an Integrated Social Semantic Web

open access: yes, 2013
The Social Semantic Web is the data space on the Web where human produced information are enriched and modeled using Semantic Web standards. This vision is enabled by the convergence between Web 2.0 and Web 3.0 but still, it's far from be put into ...
MACCIONI, ANTONIO, Antonio Maccioni
core   +1 more source

Recent Progress in the Phase‐Controlled Synthesis of Ruthenium Nanocrystals for Catalytic Applications

open access: yesAdvanced Materials, EarlyView.
Template effect and kinetic control enable crystal‐phase engineering of Ru nanocrystals, granting access to either metastable fcc‐Ru or stable hcp‐Ru with distinct surface structures, thermal stabilities, and catalytic behaviors. Moreover, the hcp‐Ru can further serve as an epitaxial template to direct Pd and Rh nanocrystals into the metastable hcp ...
Jianlong He   +3 more
wiley   +1 more source

Can Elastomers Combine Stiffness, Toughness and Fatigue Resistance?

open access: yesAdvanced Materials, EarlyView.
This review studies how the molecular and macroscopic architecture of elastomers influence their mechanical properties including: stiffness, stretchability, toughness, fatigue resistance, and damping behavior. By linking the structure to performance, it proposes design principles for advanced elastomeric systems that combine mechanical properties ...
Eva Baur, Esther Amstad
wiley   +1 more source

Stimuli‐Responsive Hierarchical Structuring Controls Survival and Programs Hydrogelation of Supramolecular Metallofibers

open access: yesAdvanced Materials, EarlyView.
Aqueous Zn(II) Salphen metallofibers decorated with PNIPAM undergo reversible, multi‐stimuli‐responsive hierarchical bundling. This higher‐order structuring kinetically stabilizes the otherwise fragile assemblies against dilution, acidic hydrolysis, and transmetallation, enables selective sorting of responsive fibers, and programs hydrogelation at ...
Merlin R. Stühler   +5 more
wiley   +1 more source

Bioinspired Adaptive Surfaces for Intelligent Liquid Manipulation: Progressing From Passive and Active to Hybrid Strategies

open access: yesAdvanced Materials, EarlyView.
This review examines passive, active, and hybrid liquid manipulation strategies, highlighting hybrid approaches as an emerging route to reconcile energy efficiency with adaptive control. By actively reconstructing passive surfaces to store programmable interfacial energy, hybrid systems enable flexible yet low‐power liquid transport, with perspectives ...
Jiaqi Miao   +3 more
wiley   +1 more source

USE OF VEB 2.0 SOCIAL SERVICES FOR PLANNING OF INFORMATIVE SYSTEMS

open access: yesІнформаційні технології і засоби навчання, 2010
In the article the definitions and the characteristic of Web 2.0 social networks and services are presented as well as tendencies of their development, approaches of use of Web 2.0 social services and technologies in information systems are considered ...
Taisiia H. Omelchenko
doaj  

Sustainable and Multifunctional Natural Macromolecular Polymers for Aqueous Zn Metal Batteries

open access: yesAdvanced Materials, EarlyView.
We comprehensively review the structure‐function relationships and regulatory mechanism of natural macromolecular polymers in stabilizing zinc anodes at the microscopic and mesoscopic scales. The interactions among polymer structures, optimization strategies, and regulatory mechanisms are discussed systematically summarizing recent related research ...
Yunuo Shi   +13 more
wiley   +1 more source

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