Results 161 to 170 of about 630,501 (346)

Mechanical Behavior and Fracture Mechanisms of MXene/PVDF Nanocomponsites: In Situ Characterization and Multiscale Analysis

open access: yesAdvanced Functional Materials, EarlyView.
Multiscale experiments and modeling reveal how Ti3C2Tx MXene nanosheets reinforce PVDF nanocomposites. An optimal MXene loading (∼1 wt.%) nearly doubles tensile strength through efficient stress transfer, flake alignment, and crack‐deflection mechanisms, transforming ductile polymer behavior into a controlled multi‐stage fracture pathway which aligns ...
Bita Soltan Mohammadlou   +5 more
wiley   +1 more source

Self‐Sintering Ionogel Binder for Flexible, Recyclable, and Healable Printed Giant Magnetoresistive Sensors

open access: yesAdvanced Functional Materials, EarlyView.
ABSTRACT Electronic waste has emerged as a major environmental challenge, driven by the massive consumption and a limited lifetime of modern electronic devices, stimulating the development of sustainable electronics. Here, an all‐biomaterial gelatin‐choline‐citric acid ([Ch][CA]) ionogel is developed as an active binder to realize self‐sintered ...
Lin Guo   +10 more
wiley   +1 more source

Use of and Experience With Wearable Biosensors in Congenital Heart Disease: A Survey Study

open access: yesCJC Pediatric and Congenital Heart Disease
Wearable biosensors (“wearables”) are increasingly used by consumers to monitor their health, but their use in congenital heart disease is understudied. This survey study aimed to define wearable use in congenital heart disease.
Animesh Tandon, MD, MS   +9 more
doaj   +1 more source

Regulated Ion‐Diffusion Hydrogels for Subtle and Multimodal Temperature‐Strain Sensing in Wound Monitoring

open access: yesAdvanced Functional Materials, EarlyView.
A soft, dual‐channel hydrogel patch enables simultaneous detection of wound temperature and strain by integrating ion‐diffusion‐mediated thermoelectric and resistive sensing. The conformal design maintains stable performance during motion, capturing subtle inflammatory and mechanical changes for continuous wound monitoring.
Yu Fang   +7 more
wiley   +1 more source

Security and Privacy Analysis of Medical Wearables

open access: yes, 2016
The release of Google glass and the Apple and Samsung smart watches in the past two years pushed wearables to the forefront of technology. The realm of medical wearables will specifically see a huge growth as wearables become more common place. There are
Chalif, Brian M
core  

Enhancing Enrollment and Adherence in Long-Term Wearable Research on Dementia: Qualitative Systematic Review and Meta-Synthesis

open access: yesJMIR Aging
BackgroundWith the rapid expansion of wearable technologies, there is increased interest in their utility for passive data collection applications in research on aging.
Colleen M Peterson   +2 more
doaj   +1 more source

Memristor‐Driven Active‐Matrix Organic Light‐Emitting Diode for Energy Efficient and High‐Resolution Displays

open access: yesAdvanced Functional Materials, EarlyView.
This study demonstrates that memristors can replace conventional 2T–1C driving circuits with simplified 1T–1 m architectures by exploiting resistance switching. With ultra‐low switching voltages (< ±0.2 V) and multi‐level resistance states, the memristors precisely control the current injected into organic light‐emitting diodes (OLEDs).
Dong Hyun Kim   +6 more
wiley   +1 more source

Texoskeletons: Developing the Fundamental Technologies for Creating Intelligent Soft Robotic Clothing With Integrated 1D Sensors and Actuators

open access: yesAdvanced Functional Materials, EarlyView.
ABSTRACT Traditional wearable exoskeletons rely on rigid structures, which limit comfort, flexibility, and everyday usability. This work introduces the fundamental technologies to create the first soft, lightweight, intelligent textile‐based exoskeletons (Texoskeletons) built using 1D sensors and actuators.
Amy Lukomiak   +19 more
wiley   +1 more source

Apps und Wearables für die Gesundheit

open access: yes, 2022
Der Denkanstoß 7„Apps und Wearables für die Gesundheit“ beschäftigt sich mit den Chancen und Herausforderungen, die durch sich stetig neu entwickelnde Gesundheitsapps und Wearables entstehen. Nicht alle dieser Apps und Wearables sind von gesundheitlichem
Kutyniok, Gitta   +3 more
core  

Home - About - Disclaimer - Privacy