Results 211 to 220 of about 58,301 (293)

Validation of Electrostrictive Performance of P(VDF‐TrFE‐CFE) for kHz Range Applications

open access: yesJournal of Polymer Science, Volume 64, Issue 19, Page 4197-4212, 1 October 2026.
This study demonstrates that the high‐frequency deformation of the relaxor ferroelectric polymer P(VDF–TrFE–CFE) is governed by Maxwell's electrostriction, confirming its suitability for fast electromechanical applications. Combining original high‐frequency mechanical characterization, laser vibrometry measurements, and numerical modeling, a ...
Audrey Michel   +3 more
wiley   +1 more source

Selective and Fast Cortisol Sensing in Human Saliva Using Graphene‐Based On‐Chip Field‐Effect Transistors

open access: yesSmall Science, Volume 6, Issue 10, October 2026.
Electrolyte‐gated graphene field‐effect transistors (EG‐GFETs) functionalized with anticortisol Fab fragments enable rapid, label‐free detection of cortisol in human saliva within 10 min. Sensitive operation in physiologically relevant media, together with direct validation against ELISA, demonstrates the potential of this platform for future portable ...
Bajramshahe Shkodra   +11 more
wiley   +1 more source

Towards High‐Throughput Testing of Bipolar Plate Materials for Proton Exchange Membrane Water Electrolyzers: Correlative Contact Resistance and Stability Analysis

open access: yesSmall Methods, Volume 10, Issue 19, 7 October 2026.
Bipolar plates are a major cost driver in proton exchange membrane water electrolyzers (PEMWE) and require novel cost‐effective materials combining high corrosion resistance with low interfacial contact resistance (ICR). We present a correlative workflow for spatially resolved dissolution and ICR measurements by developing a miniaturized ICR ...
Lena Fiedler   +9 more
wiley   +1 more source

Flexible eddy current array measurement system for crack detection in weld zones of steel structures. [PDF]

open access: yesCommun Eng
Trung LQ   +6 more
europepmc   +1 more source

Digital Twins for Offshore Wind Operation and Maintenance: A Review

open access: yesWind Energy, Volume 29, Issue 10, October 2026.
ABSTRACT Offshore wind has become a key focus for achieving carbon neutrality. However, offshore wind turbines face considerable operational and maintenance challenges due to harsh conditions and difficult access. Integrating digital twin technology helps support operation and maintenance activities.
Xiaomei Hu   +4 more
wiley   +1 more source

Distinct EEG Features and Sleep/Wake Behaviour Predict Anxiety Phenotypes in Mice

open access: yesJournal of Sleep Research, Volume 35, Issue 5, October 2026.
ABSTRACT Preoperative anxiety is a prevalent clinical problem linked to adverse surgical outcomes, including elevated pain, prolonged hospital stays and increased risk of postoperative delirium. Current assessments rely heavily on subjective measures, necessitating objective biomarkers.
A. Altunkaya   +7 more
wiley   +1 more source

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