Results 41 to 50 of about 1,138,430 (206)

Does excessive use of smartphones and apps make us more impulsive? An approach from behavioural economics

open access: yesHeliyon, 2021
Purpose: Problematic smartphone use has been associated with negative effects in work and school environments. This study proposes the application of a behavioural economics perspective to establish whether heavy smartphone users show a tendency to ...
Oscar Robayo-Pinzon   +3 more
doaj   +1 more source

Wearable Smart Patches on Sustainable Chitosan With Reversible Microbial Growth‐Inhibitory Properties

open access: yesAdvanced Functional Materials, EarlyView.
ABSTRACT Chitosan, a polysaccharide upcycled from biowaste, has long promised sustainable, biocompatible, and antimicrobial films and devices, an appeal reinforced by its recent regulatory recognition, with several chitosan‐based antibacterial dressings gaining clearance through the Food and Drug Administration's 510(k) pathway.
Jacopo Nicoletti   +16 more
wiley   +1 more source

High‐Efficiency Deep Blue Single‐Gaussian Europium(II) Emitters and Their Emitter‐Host Interactions

open access: yesAdvanced Functional Materials, EarlyView.
Crown‐ether ligands and carborate anions enable vacuum‐processable Eu(II) emitters with efficient single‐Gaussian deep‐blue luminescence. Combined photophysical and computational analyses reveal that excited‐electron confinement and steric shielding of the europium center jointly govern compatibility with OLED host materials, establishing molecular ...
Mahmoud Soleimani   +8 more
wiley   +1 more source

Advances in Solution‐Processed Textile Triboelectric Nanogenerators: Ink Formation, Processing Strategies, Applications, and Challenges

open access: yesAdvanced Functional Materials, EarlyView.
Advanced ink systems for solution‐processed textile triboelectric nanogenerators are systematically summarized, spanning conductive, tribo‐negative, and tribo‐positive layers. By connecting ink chemistry, deposition methods, and device function, the present review reveals the key governing principles of solution development and highlights practical ...
Xinlong Sun, Stephen Beeby
wiley   +1 more source

Smartphone Dependence: Relation To Text-Message Dependence, Personality, And Loneliness [PDF]

open access: yes, 2018
Given the ubiquity of smartphones, research has examined its impact on human behavior. Through prior studies have examined smartphones through the addiction framework, resulting in controversy of if habitual smartphone use is an addiction disorder, prior
Holte, Alex James
core   +1 more source

Parenting styles and smartphone dependence among college students: the serial mediating roles of self-control and gratitude

open access: yesFrontiers in Psychology
BackgroundSmartphone dependence among college students has become an increasingly important concern because of its associations with physical and mental health and academic functioning. Parenting styles, as a core component of the family microsystem, may
Xin Li   +4 more
doaj   +1 more source

Smartphone addiction and associated factors among postgraduate students in an Arabic sample: a cross-sectional study

open access: yesBMC Psychiatry, 2021
Background Smartphone addiction, as with other behavioral addictions, is associated with social, physical, and mental health issues. In this article, we investigated the prevalence of smartphone addiction among postgraduate students and evaluated its ...
Asem A. Alageel   +7 more
doaj   +1 more source

Smartphone dependence of university students and parental rearing attitudes

open access: yes, 2018
We investigated associations between smartphone dependence and perceived parental rearing attitudes. We administered a set of self-reporting questionnaires to 195 medical-university students designed to evaluate these factors.
EZOE, Satoko   +3 more
core   +2 more sources

Optical Detection of Cellular Signals at Material Interfaces

open access: yesAdvanced Healthcare Materials, EarlyView.
Emerging functional materials are transforming optical detection of cellular signals. This review highlights optical techniques that exploit the unique optical properties of diverse materials to detect and quantify cellular electrical, chemical, and mechanical signals, and discusses key opportunities and challenges.
Xuchen Ren   +5 more
wiley   +1 more source

Smartphone: problematic use or addiction?

open access: yes, 2022
openDopo i primi studi di Roberts et al. sul tema degli effetti negativi causati dagli smartphone, si sono susseguiti un abbondante numero di testi legati ad esso.
DELIU, ROBERT GABI
core  

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