Results 51 to 60 of about 137,760 (296)

Spin Engineering of Dual‐Atom Site Catalysts for Efficient Electrochemical Energy Conversion

open access: yesAdvanced Materials, EarlyView.
This review highlights recent progress in spin engineering of dual‐atom site catalysts (DASCs), emphasizing how spin‐related properties enhance electrocatalytic activity, selectivity, and stability. It summarizes cutting‐edge developments in dual‐atom catalysis, discusses the underlying spin‐catalysis mechanisms and structure–performance relationships,
Dongping Xue   +5 more
wiley   +1 more source

The effects of emotional arousal on pupil size depend on luminance

open access: yesScientific Reports
Pupillometry is widely used to measure arousal states. The primary functional role of the pupil, however, is to respond to the luminance of visual inputs.
Jasmine Pan   +6 more
doaj   +1 more source

The Effects of Same- and Other-Race Facial Expressions of Pain on Temporal Perception

open access: yesFrontiers in Psychology, 2018
Previous studies suggested that threatening stimuli lengthen subjective duration, while facial expressions of pain were found to produce a shortening effect on temporal perception in a recent study.
Shunhang Huang   +4 more
doaj   +1 more source

Mechanoresponsive Hydrogels Emerging from Dynamic and Non‐Covalent Interactions

open access: yesAdvanced Materials, EarlyView.
Mechanoresponsive behaviors in hydrogels often arise from dynamic or non‐covalent interactions between polymer chains. This review highlights self‐healing, shear‐thinning, shear‐thickening, and strain‐stiffening hydrogels formed through dynamic crosslinking motifs, discussing their underlying mechanisms and emergent applications across biomedical and ...
Rachel C. Ollier, Matthew J. Webber
wiley   +1 more source

Changes in physiological arousal during an arithmetic task: profiles of elementary school students and their associations with mindset, task performance and math grade

open access: yesScientific Reports
Task-related change in physiological arousal is suggested to reflect active involvement with the task. While studies often examine such task-related changes in arousal as averaged across the entire task, the present study focused on temporal changes in ...
Ita Puusepp   +6 more
doaj   +1 more source

Vigilance Effects in Resting-State fMRI

open access: yesFrontiers in Neuroscience, 2020
Measures of resting-state functional magnetic resonance imaging (rsfMRI) activity have been shown to be sensitive to cognitive function and disease state.
Thomas T. Liu   +2 more
doaj   +1 more source

Sexual Dysfunction in Chronically Medicated Male Inpatients With Schizophrenia: Prevalence, Risk Factors, Clinical Manifestations, and Response to Sexual Arousal

open access: yesFrontiers in Psychiatry, 2022
BackgroundSexual dysfunction is a common symptom in patients with schizophrenia, especially in chronically medicated patients. However, the relationship between sexual dysfunction and emotional response to sexual arousal in male patients with ...
Dianying Liu   +15 more
doaj   +1 more source

Disrupting J‐Aggregation in Triazatruxene Dimers to Develop Responsive Luminescent Inks for Anti‐Counterfeiting Applications

open access: yesAdvanced Optical Materials, Volume 13, Issue 8, March 13, 2025.
This study investigates the stimulus‐responsive behavior of trialkylated triazatruxene dimers for third‐generation luminescent security inks. In particular, the derivative with flexible dodecyl chains displays high‐contrast, reversible color changes upon heating or shear, driven by liquid crystalline phase transitions and involving J ...
Raúl Martín   +7 more
wiley   +1 more source

Large Gatherings? No, Thank You. Devaluation of Crowded Social Scenes During the COVID-19 Pandemic

open access: yesFrontiers in Psychology, 2021
In most European countries, the first wave of the COVID-19 pandemic (spring 2020) led to the imposition of physical distancing rules, resulting in a drastic and sudden reduction of real-life social interactions.
Claudia Massaccesi   +4 more
doaj   +1 more source

High Contrast and High Efficiency Optical Weighting for Integrated Photonic Computing

open access: yesAdvanced Optical Materials, EarlyView.
Herein, a combined pulse optical weighting scheme is proposed for photonic synapses. Employing a 4 μm$\umu{\rm m}$ long non‐volatile phase‐change material covered on a straight waveguide, a transmission contrast of 31.2 dB is achieved. By exploiting the non‐Arrhenius behavior of the material, the crystallization energy is reduced to 107 pJ, with ...
Hengyu Zhang   +4 more
wiley   +1 more source

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