Results 151 to 160 of about 44,786 (307)

Electro‐Steric Ion Confinement in Polyelectrolyte Networks for Robust Nonvolatile Artificial Synapse

open access: yesAdvanced Functional Materials, EarlyView.
Polyelectrolyte stoichiometry governs ion transport and retention in electrolyte‐gated synaptic transistors. A PSS‐rich network creates electro‐steric ion confinement that suppresses ion back‐diffusion and stabilizes channel doping, enabling robust nonvolatile synaptic memory, linear weight updates, and low‐energy operation.
Donghwa Lee   +9 more
wiley   +1 more source

Dos millones de migrantes regularizados en tres años

open access: yes
El 1ro de marzo de 2021 entró en vigencia el Decreto 216, que dio vida al Estatuto Temporal de Protección para Migrantes Venezolanos, la política de regularización migratoria más audaz de la última década en la región. Un instrumento que llega a su..
Rodríguez, Ronal
core  

Migrantes y refugiados: reflexiones conceptuales

open access: yes, 2010
Apart from the existing legal definitions, the simple distinction between (politic) refugees and (economic) migrants is getting more difficult to maintain. Restrictive refugee and migration legislations are strong related with what different experts have
Espinar Ruiz, Eva
core  

Blood Biomarkers and Surface‐Enhanced Raman Spectroscopy for Gout: A Comprehensive Review

open access: yesAdvanced Functional Materials, EarlyView.
Schematic illustrating gout disease progression from asymptomatic hyperuricemia to chronic tophaceous disease, highlighting the limitations of conventional imaging and biochemical diagnostics and the potential of engineered SERS platforms for ultrasensitive blood‐based detection of urate‐related biomarkers across disease stages, with the color gradient
Isuri Perera   +6 more
wiley   +1 more source

Digitizing the Filtration Interface: A Smart, Modular Janus Wood Platform for Self‐Reporting Oil/Water Remediation

open access: yesAdvanced Functional Materials, EarlyView.
This work developed a smart Janus wood membrane integrating asymmetric wettability with built‐in electrical sensing for oil‐water separation. The membrane achieved > 99.5% separation efficiency and high flux by leveraging wood's natural anisotropic pore structure.
Kaiwen Chen   +10 more
wiley   +1 more source

Intersectional violence and the health of migrant women in Brazil and Brazilian emigrant women abroad: a scoping review. [PDF]

open access: yesCad Saude Publica
Andrade CB   +5 more
europepmc   +1 more source

Enhancement of Dielectric Breakdown Strength and Recoverable Energy Density in Three‐Dimensional Heterointerfaces on BaTiO3–PbZrO3–PbTiO3 Films via Room‐Temperature Nano‐Clustering

open access: yesAdvanced Functional Materials, EarlyView.
A room‐temperature aerosol deposition process yields multiphase nano‐clustered dielectric capacitors containing discrete BaTiO3, PbZrO3, and PbTiO3 crystals. This architecture creates three‐dimensional heterointerfaces that induce interfacial charge trapping and effectively inhibit breakdown propagation.
Hyunseok Song   +8 more
wiley   +1 more source

Ilusiones Migrantes. Fase 2

open access: yes
EstudiantesPúblico generalMedios de comunicaciónIlusiones Migrantes, phase 2, is a multiformat and multiplatform report on the migration of foreign people through Necoclí, Antioquia, bound for the United States and Canada, which brings together new ...
Penagos, Natalia   +11 more
core  

Vorticity‐Driven µ‐Platelet Rotation and Selective Packing for Vertical Thermal–Electrical Interconnects

open access: yesAdvanced Functional Materials, EarlyView.
We introduce a capillary‐filtering‐based particle‐filling (CFPF) process that simultaneously forms vertical thermal pathways and electrical vias within µ‐pores. In situ microfluidic analysis reveals that capillary‐driven velocity gradients generate vorticity that governs µ‐platelet rotation and vertical alignment.
Yujin Mun   +11 more
wiley   +1 more source

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