Results 201 to 210 of about 260,818 (322)

A Wireless, Battery‐Free Artificial Throat Patch with Deep Learning for Emotional Speech Recognition

open access: yesAdvanced Science, Volume 13, Issue 19, 2 April 2026.
In this work, Xu and co‐workers develop a wireless, battery‐free artificial throat patch system (ATPS) consisting of a carbon nanotube‐based thin‐film strain sensor and a miniaturized flexible printed circuit board, to enable real‐time sensing of throat signals.
Bingxin Xu   +10 more
wiley   +1 more source

Electrochemical Phosphate Sensors With Sub‐Nanomolar Detection Limit Based on Selective and Reversible Europium(III) Receptors

open access: yesEcoMat, Volume 8, Issue 4, April 2026.
This work presents an electrochemical phosphate detection platform by integrating europium receptors into amperometric and organic electrochemical transistor sensors. These configurations enabled real‐time, selective, reversible phosphate sensing in artificial interstitial fluid and Mississippi Sound water samples, demonstrating their potential for ...
Xiyu Sun   +9 more
wiley   +1 more source

Engineered Cellulose: A Multifunctional Platform for Next‐Generation Sustainable Environmental Technologies

open access: yesEcoMat, Volume 8, Issue 4, April 2026.
Engineered cellulose—enabled by functionalization, hybridization, and nano‐engineering—emerges as a versatile platform driving next‐generation solutions in water purification, CO2 capture, air filtration, soil remediation, energy storage, and sustainable packaging. ABSTRACT Engineered cellulose is redefining the frontier of sustainable materials in the
Amir Hossein Behroozi   +1 more
wiley   +1 more source

Wireless Resonators With Coupled Versus Decoupled Units: Which Enhances Local SNR of RF Receive Arrays Better?

open access: yesMagnetic Resonance in Medicine, Volume 95, Issue 4, Page 2442-2450, April 2026.
ABSTRACT Purpose To compare two identically sized wireless resonator designs, one with strongly coupled units and the other with decoupled units, for their ability to enhance receive performance in MRI when used with local receive arrays. Methods Both wireless resonator designs were fabricated and experimentally evaluated for detuning efficiency, SNR ...
Ming Lu   +3 more
wiley   +1 more source

Pulsed operation and performance of commercial GaN HEMTs [PDF]

open access: yes, 2009
Beach, MA, Fornetti, F, Morris, KA
core  

Read My Leads: Subject‐Specific RF Hazard Assessment and Mitigation for DBS Implants in MRI

open access: yesMagnetic Resonance in Medicine, Volume 95, Issue 4, Page 2316-2330, April 2026.
ABSTRACT Purpose To develop and validate a framework for personalized, implant‐specific MRI safety assessments using feedback from commercial deep brain stimulation (DBS) systems. To further use this framework to suppress RF‐induced heating with minimum compromise in imaging performance.
Berk Silemek   +8 more
wiley   +1 more source

Rubber Tube–Based Triboelectric Nanogenerator for Simultaneous Energy Harvesting and Real‐Time Health Monitoring in Taekwondo Athletes

open access: yesChemistryOpen, Volume 15, Issue 4, April 2026.
A flexible P(AA‐MA)‐PVA hydrogel‐based triboelectric nanogenerator (PP‐TENG) efficiently harvests biomechanical energy and enables self‐powered tennis motion sensing. The device integrates high stretchability, self‐healing, and polydimethylsiloxane protection, achieving 182 V output and real‐time multi‐joint monitoring for intelligent sports analysis ...
Chengquan Piao   +3 more
wiley   +1 more source

Home - About - Disclaimer - Privacy