Results 51 to 60 of about 305,548 (292)

The Realization of Multidirectional, Free‐Standing 3D Plasmonic Nanostructures via 3D Nanoprinting: A Case Study of Fractal Antennas

open access: yesAdvanced Functional Materials, EarlyView.
Free‐standing plasmonic gold‐based fractal antennas are fabricated by 3D nanoprinting, employing focused electron beam induced deposition and an optimized purification method to remove carbon while conserving structural fidelity. Simulation and experiment show broadband plasmonic activity, including customizable polarizability, thereby paving the way ...
Verena Reisecker   +6 more
wiley   +1 more source

Reflections of small homeland in the literary adopted math problems

open access: yesLietuvos Matematikos Rinkinys, 2013
In the papers some aspects of possibly challenging and remarkably nice reflections of small homeland (or any other familiar environment corresponding "small fatherland" as the place where the given person feels itself home) via literary adopted math ...
Rima Burneikaitė, Romualdas Kašuba
doaj   +1 more source

Microsphere Autolithography—A Scalable Approach for Arbitrary Patterning of Dielectric Spheres

open access: yesAdvanced Functional Materials, EarlyView.
MicroSphere Autolithography (µSAL) enables scalable fabrication of patchy particles with customizable surface motifs. Focusing light through dielectric microspheres creates well defined, tunable patches via a conformal poly(dopamine) photoresist. Nearly arbitrary surface patterns can be achieved, with the resolution set by the index contrast between ...
Elliott D. Kunkel   +3 more
wiley   +1 more source

Acceptance and Preferences of Using Ambient Sensor-Based Lifelogging Technologies in Home Environments

open access: yesSensors, 2021
Diverse sensor-based technologies can be used to track (older and frail) people’s movements and behaviors in order to detect anomalies and emergencies.
Julia Offermann   +4 more
doaj   +1 more source

Smarter Sensors Through Machine Learning: Historical Insights and Emerging Trends across Sensor Technologies

open access: yesAdvanced Functional Materials, EarlyView.
This review highlights how machine learning (ML) algorithms are employed to enhance sensor performance, focusing on gas and physical sensors such as haptic and strain devices. By addressing current bottlenecks and enabling simultaneous improvement of multiple metrics, these approaches pave the way toward next‐generation, real‐world sensor applications.
Kichul Lee   +17 more
wiley   +1 more source

The Role of Math Games for Children’s Early Math Learning: A Systematic Review

open access: yesJournal of Numerical Cognition
Math learning in early childhood is critical for later success, as it is predictive of mathematical and academic achievement through adolescence. Therefore, developing engaging and effective methods for early math instruction are important.
Mary DePascale, Geetha B. Ramani
doaj   +1 more source

Education in the Post-Lake View Era: What Is Arkansas Doing to Close the Achievement Gap? [PDF]

open access: yes, 2008
Assesses whether the state's reforms can close the achievement gap among racial and socioeconomic groups. Proposes additional steps such as school health programs, extended learning programs, targeted small classes, and more parental ...
Jay Barth, Keith A. Nitta
core  

Triblock Polymer Engineering Enables Hydration‐Rich, High‐Performance, Fouling‐Resistant Interfaces

open access: yesAdvanced Functional Materials, EarlyView.
A molecularly engineered triblock polymer (PHZ) rapidly reorganizes into a hydration‐rich interfacial layer on diverse surfaces, strongly suppressing hydrophobic attraction and fouling. The triblock polymer provides robust energy and steric barriers to oily foulants, enabling high‐performance antifouling at ultralow dosage.
Chenyu Qiao   +6 more
wiley   +1 more source

Inducing Ferromagnetism by Structural Engineering in a Strongly Spin‐Orbit Coupled Oxide

open access: yesAdvanced Functional Materials, EarlyView.
ABSTRACT Magnetic materials with strong spin‐orbit coupling (SOC) are essential for the advancement of spin‐orbitronic devices, as they enable efficient spin‐charge conversion, complex magnetic structures, spin‐valley physics, topological phases and other exotic phenomena.
Ji Soo Lim   +19 more
wiley   +1 more source

Home environment, early reading, and math: A longitudinal study on the mediating role of family SES in transition from pre-primary to grade one

open access: yesInternational Journal of Educational Development, 2023
This longitudinal study explored the role of home learning environments and family SES on children’s early reading and math skills in Tanzania. Sample included 400 children − 182 boys and 218 girls, with an average age of 5.9 ranging from 62 to 73 months; and 400 parents – 314 mothers and 86 fathers from naturalised citizens/refugees and local ...
Ndijuye, Laurent Gabriel   +1 more
openaire   +2 more sources

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