Results 111 to 120 of about 14,587 (269)

A MEDIATOR ROLE OF SOCIAL MEDIA ATTITUDES ON THE RELATIONSHIP OF PROBLEMATIC INTERNET USE WITH SOCIAL SAFENESS AND PLEASURE IN ADOLESCENTS

open access: yesTrakya University Journal of Social Sciences, 2019
The purposes of this study are to examine whether or not there is a mediator role of social media attitudes on the relationship with problematic internet use and social safeness and pleasure of adolescents and to lead new studies.
Emine Nur AKPINAR AYDOĞMUŞ   +1 more
doaj   +1 more source

Video game addiction: past, present and future [PDF]

open access: yes, 2012
Gaming addiction has become a topic of increasing research interest. The last decade has witnessed a significant increase in the number of empirical studies examining various aspects of problematic video game play and video game addiction.
Kuss, DJ   +5 more
core   +1 more source

A Survey of Interlayer Interaction Models for Graphene and Other 2D Materials

open access: yesAdvanced Materials Interfaces, EarlyView.
Van der Waals interactions arising from electronic polarization at atomically close interfaces generate corrugated interlayer energy landscapes that govern normal and tangential tractions. This review presents an overview of quantum, atomistic, analytical, and continuum modeling approaches, highlighting their roles across length scales in capturing ...
Gourav Yadav   +2 more
wiley   +1 more source

Problematic Internet Usage: Why and How Often do Adolescents Use Internet?

open access: yes, 2023
{"references": ["K.W. Beard, & E.M., Wolf, Modification in the proposed diagnostic criteria for Internet addiction. Cyberpsychology and Behavior, 4, 3, 2001,377-383", "K. S. Young. Psychology of computer use: xl. addictive use of the Internet: a case that breaks the stereotype. Psychological Reports, 79, 3, 1996899-902", "S. F. Davis, B.
openaire   +2 more sources

Ti3C2Tx MXene/Silver Composite Foams For Lightweight, High‐Performance Electromagnetic Interference Shielding and Joule Heating

open access: yesAdvanced Materials Interfaces, EarlyView.
Ultrathin MXene/EMF composite foams achieve a specific shielding efficiency of 749.6 dB.dB·cm3$\mathrm{dB}\cdot {\mathrm{cm}}^{3}$/g, while the silver‐enhanced MXene/Ag/EMF reaches 81.4 dB shielding effectiveness at just 1.0 mm thickness. Both composites exhibit rapid Joule heating, retain stability up to 250∘C$^\circ{\rm C}$, and withstand 1000 ...
Abdullah A. Mahmood   +7 more
wiley   +1 more source

Transducers Across Scales and Frequencies: A System‐Level Framework for Multiphysics Integration and Co‐Design

open access: yesAdvanced Materials Technologies, EarlyView.
Transducers convert physical signals into electrical and optical representations, yet each mechanism is bounded by intrinsic trade‐offs across bandwidth, sensitivity, speed, and energy. This review maps transduction mechanisms across physical scale and frequency, showing how heterogeneous integration and multiphysics co‐design transform isolated ...
Aolei Xu   +8 more
wiley   +1 more source

Record Performance in Vertically Stacked, Solution‐Processed ZTO Schottky Diodes

open access: yesAdvanced Materials Technologies, EarlyView.
Schottky diodes based on solution processed sustainable zinc—tin–oxide thin films present an eco‐friendly and versatile alternative to conventional CMOS based technologies. Beyond state‐of‐the‐art performance for vertically stacked solution‐based oxide diodes was achieved, including rectification ratios exceeding nine orders of magnitude, and intrinsic
Carlos Silva   +10 more
wiley   +1 more source

Mindfulness programs for problematic usage of the internet: A systematic review and meta-analysis

open access: yesJournal of Behavioral Addictions
AbstractIntroductionProblematic usage of the internet (PUI) is an umbrella term for a range of uncontrolled, excessive, and potentially harmful online behaviors. Recently, numerous studies have examined the potential of mindfulness programs (MPs) for reducing PUI.
Johannes C. Fendel   +3 more
openaire   +4 more sources

Testing and Simulation of Multilayer Polyvinylidene Fluoride‐Based Piezoelectric Energy Harvester Devices

open access: yesAdvanced Materials Technologies, EarlyView.
The study considers the use of polymer/dielectric‐based multilayers piezoelectric Energy Harvesters (EH) to produce an output voltage and current, by exploiting the mechanical energy provided by human organs movements. In particular, the heart motion is considered from the kinematic viewpoint, and a multiphysics theoretical model is developed to assess
Hamdi Ezzin   +5 more
wiley   +1 more source

Internet usage preferences of children with problematic internet use and their parents knowledge and thoughts about children's internet usage

open access: yesPedagogical Perspective
The unhealthy and irregular use of the Internet, which can be beneficial in many areas if used correctly, has become a growing problem. Problematic Internet use, which has become a global problem, is generally defined as a person’s inability to control Internet use, leading to negative consequences in daily life (psychological issues, social isolation,
Serap Duygu Demirkan   +2 more
openaire   +1 more source

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