Results 291 to 300 of about 35,422 (372)

Fe3⁺‐Coordinated Chitosan‐Hydrogel Networks for Highly Deformable and Enhanced Performance Triboelectric Nanogenerators

open access: yesSmall, EarlyView.
This paper presents a hydrogel‐based TENG that offers high performance, superior mechanical flexibility, and self‐healing capabilities. The incorporation of Fe3+ ions into a chitosan and polyacrylic acid network enhances conductivity and power output. The device generates 150 V and 6 µA under a 2 N load.
Hai Anh Thi Le   +4 more
wiley   +1 more source

Innovative Self‐Powered Sensing: Potential of Fabrigami and Electrospun Nanofiber‐Based Triboelectric Nanogenerator for Joint Biomechanics Monitoring

open access: yesSmall, EarlyView.
Novel “fabrigami” sensor is developed to monitor joint movements in real time. This device combines an origami‐inspired fabric with self‐powered textile sensors to convert movement into electrical signals. The sensors are based on self‐powered triboelectric nanofibers and connected to a wireless microcontroller to transmit human movement data to mobile
K. R. Sanjaya D. Gunawardhana   +10 more
wiley   +1 more source

Smart Hydrogels in Wearable Electronics for Wound Treatments

open access: yesSmall, EarlyView.
This review explores how the integration of smart hydrogels with wearable electronics can revolutionize current wound care and advance the intelligent healthcare system. It highlights their dynamic responsiveness to the wound environment, innovative capabilities for real‐time biomarker monitoring, and various applications, emphasizing the enormous ...
Boyuan Li, Min Li, Yi Wang
wiley   +1 more source

High‐Performance of Piezoelectric and Ferroelectric PVDF ‐TrFE Based Composites Engineered by MWCNTs@BaTiO3 Heterostructure

open access: yesSmall, EarlyView.
During the polarization of MWCNTs@BaTiO3/PVDF‐TrFE composite films, due to the excellent conductivity of MWCNTs, the construction of MWCNTs@BaTiO3 heterostructure enhances the local electric field around BaTiO3 nanoparticles and facilitates easier switching of dipoles in both BaTiO3 and PVDF‐TrFE.
Kejun Shi   +4 more
wiley   +1 more source

Friction and Wear Behavior of Laser‐Induced Graphene Structures on Polyimide Films

open access: yesSmall Science, EarlyView.
This study presents an investigation into the friction and wear behavior of laser‐induced graphene (LIG). Introducing line patterns of different sizes with this laser scribing approach results in a lowering of the coefficient of friction. The gradual wear of the protruding LIG patterns and the formation of wear debris are explored.
Milena Gleirscher   +6 more
wiley   +1 more source

Home - About - Disclaimer - Privacy