Results 61 to 70 of about 507,768 (278)

NanoMOF‐Based Multilevel Anti‐Counterfeiting by a Combination of Visible and Invisible Photoluminescence and Conductivity

open access: yesAdvanced Functional Materials, EarlyView.
This study presents novel anti‐counterfeiting tags with multilevel security features that utilize additional disguise features. They combine luminescent nanosized Ln‐MOFs with conductive polymers to multifunctional mixed‐matrix membranes and powder composites. The materials exhibit visible/NIR emission and matrix‐based conductivity even as black bodies.
Moritz Maxeiner   +9 more
wiley   +1 more source

Neurobiological Changes Induced by Mindfulness and Meditation: A Systematic Review

open access: yesBiomedicines
Background and Objectives: Meditation and mindfulness, rooted in ancient traditions, enhance mental well-being by cultivating awareness and emotional control.
Andrea Calderone   +6 more
doaj   +1 more source

All‐in‐One Analog AI Hardware: On‐Chip Training and Inference with Conductive‐Metal‐Oxide/HfOx ReRAM Devices

open access: yesAdvanced Functional Materials, EarlyView.
An all‐in‐one analog AI accelerator is presented, enabling on‐chip training, weight retention, and long‐term inference acceleration. It leverages a BEOL‐integrated CMO/HfOx ReRAM array with low‐voltage operation (<1.5 V), multi‐bit capability over 32 states, low programming noise (10 nS), and near‐ideal weight transfer.
Donato Francesco Falcone   +11 more
wiley   +1 more source

Review Paper: Schools’ Resilience Components in Accidents and Disasters: A Systematic Review Protocol

open access: yesHealth in Emergencies & Disasters Quarterly, 2019
Background: Schools, as social infrastructure and an integral part of society, play an essential role in creating the resilience of the community to natural disasters.
Samaneh Mirzaei   +3 more
doaj  

The materials of mastication: material science of the humble tooth.

open access: yesIntegrative and Comparative Biology, 2019
Dental functional morphology, as a field, represents a confluence of materials science and biology. Modern methods in materials testing have been influential in driving the understanding of dental tissues and tooth functionality. Here we present a review
A. van Casteren, S. Crofts
semanticscholar   +1 more source

Non Thermal‐Driven Photocatalytic Ammonia Decomposition at Near‐Room Temperature on a Plasmonic Nanocone Array

open access: yesAdvanced Functional Materials, EarlyView.
Plasmonic photocatalytic ammonia decomposition occurs at near‐room temperature on a plasmonic Au nanocone array under visible light illumination. The nanostructure efficiently harnesses plasmonic modes, leading to increased reaction rates upon plasmon decay.
Thanh‐Lam Bui   +17 more
wiley   +1 more source

Secondary Traumatic Stress and Resilience of the Nurses at the Psychiatric Centers in Tehran City, Iran

open access: yesنشریه پرستاری ایران, 2019
Background & Aims: Secondary traumatic stress could be described as an occupational hazard for those providing care to victims of trauma. Nurses in psychiatric wards are faced with severe and complicated challenges in the workplace to provide mental ...
E Jafar Jalal   +3 more
doaj  

Micropatterned Biphasic Printed Electrodes for High‐Fidelity on‐Skin Bioelectronics

open access: yesAdvanced Functional Materials, EarlyView.
Micropatterned biphasic printed electrodes achieve unprecedented skin conformity and low impedance by combining liquid‐metal droplets with microstructured 3D lattices. This scalable approach enables high‐fidelity detection of ECG, EMG, and EEG signals, including alpha rhythms from the forehead, with long‐term comfort and stability.
Manuel Reis Carneiro   +4 more
wiley   +1 more source

Genetic, structural, and functional characterization of allomelanin from black yeast Exophiala viscosa, a chassis for fungal melanin production

open access: yesApplied Microbiology and Biotechnology
Melanized fungi are known for their remarkable resilience to environmental stress, largely attributed to the protective properties of melanin. In this study, we establish the black yeast Exophiala viscosa as a non-pathogenic, genetically tractable model ...
Tiffany M. Hennessa   +8 more
doaj   +1 more source

Black-Swan Type Catastrophes and Antifragility/Supra-resilience of Urban Socio-Technical Infrastructures

open access: yesIOP Conference Series: Materials Science and Engineering, 2020
This paper may be one of the first attempts dealing with the problem of creating, providing and maintaining antifragility of systems of interdependent urban critical infrastructures (CI) in the wake of black-swan type technological, ecological, economic ...
S. Timashev
semanticscholar   +1 more source

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