Results 181 to 190 of about 171,523 (302)

Sant'Andrea della valle dataset: Georeferenced 2D study models of a Theatine Church. [PDF]

open access: yesData Brief
Bianchini C   +4 more
europepmc   +1 more source

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

Visible Earth

open access: yes
This site provides a searchable database of NASA's Earth science-related images, animations, and data visualizations. Categories include agriculture, atmosphere, biosphere, cryosphere, human dimensions, hydrosphere, land surface, oceans, and solid earth.

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

Extending the role of a healthcare digital library environment to support orthopaedic research

open access: yes, 2006
A digital archive, together with its users and its contents, does not exist in isolation; there is a cycle of activities which provides the context for the archive’s existence. In arguing for the broadening of the traditional view of digital libraries as
Hall, W   +7 more
core  

The billion-dollar case for sustaining palaeontology's digital databases. [PDF]

open access: yesNat Ecol Evol
Dowding EM   +21 more
europepmc   +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

Twin Crystal Moiré Metasurfaces for Crossing Flat‐Band Transport

open access: yesAdvanced Functional Materials, EarlyView.
This study introduces twin crystal moiré metasurfaces, breaking in‐plane symmetry to enable reconfigurable acoustic wave manipulation. By adjusting the twin angle and interlayer twist angle, various combinations of hyperbolic, flat bands, and elliptic states can be synthesized in the system.
Shida Fan   +9 more
wiley   +1 more source

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