Results 201 to 210 of about 2,693,775 (331)
A metal‐based thermal metasurface supporting bound states in the continuum is demonstrated and experimentally shown to achieve a record‐high quality factor of 202 and high emissivity of 0.82. The design offers thermally stable, narrowband mid‐infrared emission, making it ideal for high‐precision gas sensing applications.
Guodong Zhu +8 more
wiley +1 more source
Orienting ocean-bottom seismometers from P-wave and Rayleigh wave polarizations
John‐Robert Scholz +5 more
semanticscholar +1 more source
Scholte-Stoneley waves on an immersed solid dihedral : generation, propagation and scattering effects [PDF]
Declercq, Nico F +3 more
core +1 more source
A simple and efficient method for determining the stability of optical vortices via Fourier transform using a conventional spherical lens is presented. The theoretical and experimental results demonstrate a practical approach to directly and unambiguously measure the magnitude and sign of the topological charge of a beam without altering an ...
Elena Melnikova +5 more
wiley +1 more source
Excitation of Spin Waves in Ferrimagnetic Alloy via Optical Transient Grating Spectroscopy
The study demonstrates an all‐optical method for exciting and detecting standing spin waves in a ferrimagnetic thin film using the Transient Grating technique. By using polarization‐sensitive detection, we separate magnetic and thermoelastic dynamics.
Marta Brioschi +14 more
wiley +1 more source
Where do ocean microseisms come from? A study of Love‐to‐Rayleigh wave ratios
C. Juretzek, C. Hadziioannou
semanticscholar +1 more source
Acoustic Sensing as a Tool for Brain Tumor Diagnostics
Surface acoustic wave (SAW) sensing is used to distinguish non‐neoplastic brain tissue from primary and metastatic tumors based on their acoustic attenuation signatures. Ex vivo human brain samples reveal clear tissue‐specific mechanical profiles, correlating with stiffness and malignancy.
Melanie E. M. Stamp +6 more
wiley +1 more source
Asymmetric iron single‐atom catalysts with Sabatier‐adjusted d‐band centers overcome the inherent limitations of peroxymonosulfate (PMS) activation by establishing a synergistic nonradical pathway network, achieving exceptional pollutant mineralization (≈85%) at only one‐tenth conventional PMS dosage.
Yue Chen +10 more
wiley +1 more source
Phonons in Single‐Domain κ‐Ga2O3 Studied by Polarization Angle‐Resolved Raman Scattering
Single‐domain κ‐Ga2O3 is systematically studied using advanced Raman spectroscopy, revealing over 100 Raman‐active phonon modes. These modes are compared with theoretical predictions and organized within a newly established nomenclature, offering a robust reference for future research.
Alwin Wüthrich +11 more
wiley +1 more source

