Results 151 to 160 of about 589,315 (370)
Ag cluster‐modified K0.5Na0.5NbO3 acts as an efficient piezocatalyst for electrochemical N2 reduction, enhanced by built‐in electric fields under mechanical actuation. Comparative studies between static and actuated electrodes reveal improved performance under dynamic conditions.
Benedict Witulski+7 more
wiley +1 more source
Diffraction Effects in the Ultrasonic Field of a Piston Source and Their Importance in the Accurate Measurement of Attenuation [PDF]
H. Seki, Andrew Granato, Rohn Truell
openalex +1 more source
Treball de recerca realitzat per alumnes d’ensenyament secundari i guardonat amb un Premi CIRIT per fomentar l'esperit científic del Jovent l’any 2008. Els ultrasons són la franja de freqüències de so pel damunt de 20 kHz que ja no poden ser escoltades per l’oïda humana, però si per altres animals i es poden detectar amb instruments adeqüats.
Garriga Casanovas, Arnau+1 more
openaire +1 more source
Key Trends and Insights in Smart Polymeric Skin Wearable Patches
Intelligent polymers, which respond to various physical and biological stimuli, are explored for the development of skin wearable patches in biomedical applications. Smart polymers, also known as intelligent or stimuli‐responsive polymers, play a crucial role in the development of advanced wearable patches due to their versatility and softness.
Sergio J. Peñas‐Núñez+2 more
wiley +1 more source
Acoustic and Ultrasonic Sensing Technology in Non-Destructive Testing
The physics of acoustics, particularly the high-frequency domain of ultrasonics, remains a dynamic area of innovation in sensing technologies [...]
Sergio Castiñeira-Ibáñez+2 more
doaj +1 more source
Measurement of Ultrasonic Wave Velocities and Elastic Moduli for Small Solid Specimens at High Temperatures [PDF]
H. J. McSkimin
openalex +1 more source
The formate pseudo‐halide anion is strategically introduced at the buried interface to stabilize the intermediate phases formed during perovskite crystallization. The controlled crystallization enhances crystallinity and alleviates tensile strain, eliminating residual PbI2 near the buried interface.
Jongdeuk Seo+12 more
wiley +1 more source
Application of non destructive testing to the detection of aeronautical defects in composite structures [PDF]
A study of two Non-destructive Testing methods (NDT) was carried out in specimens with different kinds of simulated defects. Ultrasonics test (US) and Infrared Thermography (IRT) were applied with the aim to evaluate the detectability and the accuracy of
Cantarel, Arthur+5 more
core +2 more sources
Measurement of Ultrasonic Bulk-Wave Propagation in High Polymers [PDF]
A. W. Nolle
openalex +1 more source
This study introduces a conductive nerve guidance conduit integrated with wireless electrical stimulation through alternating magnetic fields, which induces currents and creates a supportive microenvironment for nerve regeneration. In vivo studies show that this approach significantly enhanced myelin restoration, gastrocnemius muscle regeneration ...
Shiheng Liu+7 more
wiley +1 more source