Results 21 to 30 of about 18,203,904 (307)

Exploring the Motivation for Media Consumption and Attitudes Toward Advertisement in Transition to Ad-Supported OTT Plans: Evidence from South Korea

open access: yesJournal of Theoretical and Applied Electronic Commerce Research
As ad-supported subscription models proliferate across over-the-top (OTT) media platforms, understanding the psychological mechanisms and perceptual factors that underlie consumers’ transition decisions becomes increasingly consequential.
Sang-Yeon Kim   +6 more
doaj   +1 more source

Can Self-Esteem Protect the Subjective Well-Being of Women in Their 20s from the Effects of Social Media Use? The Moderating Role of Self-Esteem

open access: yesBehavioral Sciences
This study investigates the relationship between social media use and subjective well-being among South Korean women in their 20s, with a particular emphasis on the moderating role of self-esteem.
Yesolran Kim, Mina Lee
doaj   +1 more source

A qualitative study of user perceptions of mobile health apps

open access: yesBMC Public Health, 2016
Background Mobile apps for health exist in large numbers today, but oftentimes, consumers do not continue to use them after a brief period of initial usage, are averse toward using them at all, or are unaware that such apps even exist. The purpose of our
Wei Peng   +3 more
doaj   +1 more source

Sugary drink advertising expenditure across Australian media channels 2016–2018

open access: yesAustralian and New Zealand Journal of Public Health, 2021
Objective: The aim of this study was to describe advertising expenditure for sugary drinks compared with alternative cold non‐alcoholic beverages (artificially sweetened beverages, plain water, plain milk) between 2016 and 2018 across Australian media ...
Ashleigh Haynes   +6 more
doaj   +1 more source

Digital propaganda via social media and perceived democratic debate in the digital public sphere: evidence from Jordanian journalists during the 2024 Jordanian parliamentary elections

open access: yesFrontiers in Communication
This study examines how platform-specific digital election propaganda is associated with Jordanian journalists’ evaluations of democratic debate in the digital public sphere concerning the 2024 Jordanian parliamentary election.
Mohammed Mahroum   +6 more
doaj   +1 more source

Gold‐Stabilized Copper Enables Anodic Hydrogen Evolution for Ultralow‐Voltage CO‐to‐Ethylene Electrolysis

open access: yesAdvanced Materials, EarlyView.
Gold‐stabilized copper suppresses hydroxide‐driven deactivation during anodic hydrogen evolution from furfural. Pairing this low‐potential anode with CO‐to‐ethylene electroreduction enables sub‐1 V operation at 400 mA cm−2, high single‐pass CO conversion, and co‐production of ethylene, furoic acid, and a separate hydrogen stream.
Sungjin Park   +18 more
wiley   +1 more source

Data‐Driven Materials Science for Energy‐Sustainable Applications

open access: yesAdvanced Materials, EarlyView.
Data‐driven approaches powered by artificial intelligence are transforming materials discovery for energy sustainability. This review examines how auto‐generated high‐quality materials databases and domain‐specific language models accelerate research in photovoltaics, thermoelectrics, batteries and magnetic materials. Applications involve extraction of
Jacqueline M. Cole
wiley   +1 more source

Sub‐Nanometer Cobalt on Tungsten Titanium Carbide MXene (W2TiC2Tx): An Electrocatalyst for Highly Efficient and Stable Alkaline Hydrogen Evolution at Industrial‐Scale Current Density

open access: yesAdvanced Materials, EarlyView.
A novel W2TiC2Tx MXene prepared through a MAX‐phase route supports sub‐nanometer Co for highly efficient alkaline hydrogen evolution. Strong Co–W interfacial interactions optimize hydrogen adsorption and catalytic activity, enabling low overpotentials of 63 mV at 10 mA cm−2, small Tafel slope of 44.3 mV dec−1, and exceptional durability at industrially
Xiaopeng Liu   +15 more
wiley   +1 more source

Atom–Cluster Synergy in Scalable Fe–Ru Dual‐Site Architectures Accelerates Alkaline Hydrogen Evolution

open access: yesAdvanced Materials, EarlyView.
A mechanochemically synthesized dual‐site electrocatalyst (RuNC@Fe1NC) accelerates alkaline hydrogen evolution via atomic‐level spatial decoupling. Oxophilic Fe single atoms effectively dissociate water, while adjacent Ru nanoclusters rapidly recombine hydrogen.
Jae‐Hoon Baek   +9 more
wiley   +1 more source

A Critical Time Window of Neocortex Modulation for Remote Fear Memory in Rats and Humans

open access: yesAdvanced Science, EarlyView.
This study identifies a delayed consolidation window around 18 h after fear learning in the mPFC essential for remote fear memory. VTA dopaminergic input during this window sustains remote memory in rats, while non‐invasive stimulation of homologous human mPFC at the corresponding time selectively weakens remote but not recent fear memory, revealing a ...
Lu Cao   +19 more
wiley   +1 more source

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