Results 61 to 70 of about 4,484 (239)

Global mental health: an improved measure of well-being in multiple languages

open access: yesHealth and Quality of Life Outcomes, 2020
Background An increasing number of international organisations and national governments have committed to well-being promotion. Unfortunately, important questions regarding how to assess well-being are still unresolved, making policy implementation and ...
Sophia Graeff-Buhl-Nielsen   +4 more
doaj   +1 more source

A Practical Noise2Noise Denoising Pipeline for High‐Throughput Raman Spectroscopy

open access: yesAdvanced Engineering Materials, EarlyView.
A lightweight and reproducible denoising pipeline for high‐throughput Raman spectroscopy is introduced, based on a 1D convolutional autoencoder trained with a Noise2Noise strategy. Using only repeated short‐exposure acquisitions, the method suppresses stochastic noise without reference spectra, enabling reliable spectral reconstruction while preserving
David Martin‐Calle   +5 more
wiley   +1 more source

Cross-national measurement invariance of TIMSS 2023 digital and environmental scales: an alignment optimization approach

open access: yesLarge-scale Assessments in Education
Background TIMSS 2023 introduced three student-report scales—Digital Self-Efficacy, Environmental Attitudes, and Environmental Behaviors—to assess competencies relevant to 21st-century learning.
Khalid ALMamari
doaj   +1 more source

On the approximation of invariant measures for continued fractions

open access: yesRocky Mountain Journal of Mathematics, 1976
Kuzmin's theorem gives a sequence of functions which converge to the density of the invariant measure of n- dimensional continued fractions. The convergence is uniform and geometric. This paper gives bounds on the rate of con- vergence for two natural approximations to the sequence of functions given by Kuzmin's theorem. 1. Introduction.
openaire   +2 more sources

Electrode and Microstructure Dependence of Oxygen Diffusion in Ferroelectric Hafnium Zirconium Oxide Thin Films

open access: yesAdvanced Functional Materials, EarlyView.
Significant nanoscale oxygen diffusion coefficient variations are measured in ferroelectric hafnium zirconium oxide films with grain boundaries and electrode interfaces exhibiting values 104 times larger than the grain cores. Overall coefficients are 10X larger for films prepared with metal nitride electrodes compared to refractory metals. New insights
Liron Shvilberg   +6 more
wiley   +1 more source

Measuring work-life wellness: A South African validation study

open access: yesSA Journal of Industrial Psychology
Orientation: The COVID-19 pandemic accelerated the shift towards flexible work arrangements, highlighting concerns about work-life balance and employee well-being.
Melissa du Plessis, Monica Kirsten
doaj   +1 more source

Glissile Interphase Boundaries Enable Collective Phase Switching in Epitaxial Polar Oxides

open access: yesAdvanced Functional Materials, EarlyView.
A triple point is identified in the phase diagram of low‐symmetry epitaxial BiFeO3 thin film along with an extended regime of phase competition associated with a flattened energy landscape. The electromechanical response is shown to be governed by correlated interphase‐boundary motion, including scale‐free avalanche dynamics characteristic of systems ...
Mohammad Moein Seyfouri   +11 more
wiley   +1 more source

Approximating the Invariant Measures of Randomly Perturbed Dissipative Maps

open access: yesJournal of Mathematical Analysis and Applications, 1996
Let \(S:X\to X\) be a Lipschitz mapping of a manifold \(X\) or a subset of \(\mathbb{R}^d\).
openaire   +1 more source

Chiral Phase Change Nanomaterials

open access: yesAdvanced Functional Materials, EarlyView.
This work demonstrates reversible, non‐volatile phase transitions in chiral Ge2${\rm Ge}_2$Sb2${\rm Sb}_2$Te5${\rm Te}_5$ (GST) nanohelices for high‐speed optical modulation of chirality and dynamic control of the state of polarization (SOP). The chiral nanostructures are fabricated using a highly directional, wafer‐scale physical vapor deposition ...
Joshua A. Burrow   +11 more
wiley   +1 more source

Bio‐Inspired Synthesis of Macroporous Single Crystal Particles as Scattering Agents

open access: yesAdvanced Functional Materials, EarlyView.
A general strategy is presented that delivers unique, single‐crystal microparticles that combine submicron macroporosity and uniform particle shapes. A bioinspired approach is used to occlude three distinct types of additives – polystyrene microspheres, polymer vesicles and amino acids – within calcite single crystals, and subsequent thermal annealing ...
Stephanie E. Foster   +11 more
wiley   +1 more source

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