Results 91 to 100 of about 14,945,896 (222)
Increasing use of smartphones is becoming a worldwide phenomenon and excessive, problematic smartphone use has detrimental consequences on individuals and the society.
Lee, Wing Ming, 李穎明
core
MOF‐Derived Cu‐TiO2/Alginate Micromotors for Buoyancy‐Regulated 3D Motion
In this work, cyanobacteria‐inspired sodium alginate (SA)/Cu‐TiO2/Fe3O4 hydrogel micromotors generate and encapsulate O2 microvesicles upon light irradiation, enabling buoyancy‐mediated Z‐axis upward migration and surface enrichment at the light‐exposed water‐air surface.
Wei Zou +7 more
wiley +1 more source
Problematic smartphone use (PSU) is a growing concern that hurts users' daily lives and activities. This thesis first examines existing interventions for PSU and identifies research gaps.
Nwagu, Chukwuemeka
core
A proof‐of‐concept multifunctional capsule robot integrates diagnostic imaging, magnetic navigation, wireless power transfer, and targeted thermotherapy for gastrointestinal applications. Magnetically guided positioning and stable wireless power enable localized thermal ablation, achieving controlled heating and high cell mortality in vitro.
Heng Zhang +7 more
wiley +1 more source
Background: Smartphones have become indispensable tools in daily life; however, excessive use has been increasingly associated with adverse health outcomes.
Balaji Pishey Ashwathnarayan rao +1 more
doaj +1 more source
This review presents the research advances of adaptive conductive systems from the perspective of materials, circuits, systems, and applications. Deformable conductors consist of substrates/matrices and conductive materials, structural design of circuit interconnections, fabrication of circuit interconnections, as well as intelligent systems ...
Yufei Lu +7 more
wiley +1 more source
Mechanically Reprogrammed Coaxial Fibers for Multiphysics Transduction and Human‐Machine Interfaces
A continuously wet‐spun coaxial fiber is developed to combine stretchable conductivity, resistive sensing, and self‐powered triboelectric sensing in a single architecture. A mechanically reprogrammed dual‐network sheath stabilizes large deformation and improves signal reliability. These fibers can be woven into textile interfaces for multichannel touch
Xinyi Cao +6 more
wiley +1 more source
The SPG‐MpECis electrochemical POCT platform developed in this study enables direct detection of biomarkers in complex biological samples such as serum and fingerstick blood, demonstrating high concordance with results from clinical reference methods and holding broad potential for at‐home testing applications.
Menghan Li +10 more
wiley +1 more source
Background Adolescents face various addiction issues, including excessive smartphone use, which significantly impacts their mental health, leading to anxiety and depression. This study aimed to analyze the impact of smartphone use on the mental health of
Nadia Meskini +6 more
doaj +1 more source
Does Excessive Smartphone Use Reduce Physical Activity in Adolescents? [PDF]
Kim SY.
europepmc +1 more source

