Results 291 to 300 of about 1,588,657 (354)
Machine Learning Prediction of Left Ventricular Assist Device Thrombosis from Acoustic Harmonic Power. [PDF]
Carlson KD+2 more
europepmc +1 more source
Topology Optimization Enables Freeform Matrix Fourier Optics
A topology‐optimized freeform metasurface is designed and fabricated to realize matrix Fourier optics, enabling the diffraction of multiple polarization states into distinct far‐field orders. By combining forward design with gradient‐based inverse optimization, high polarization contrast of up to 98.7% is achieved.
Yu‐Tzu Liu+5 more
wiley +1 more source
Thermalization in Asymmetric Harmonic Chains. [PDF]
Fu W, Feng S, Zhang Y, Zhao H.
europepmc +1 more source
An experiment illustrating harmonic undertones.
Herbert Knapman, George James Burch
openalex +1 more source
Thermally Activated Delayed Fluorescence and Beyond. Photophysics and Material Design Strategies.
Photophysical properties of TADF molecules are determined by characteristic parameters that are discussed in detail(. Moreover, using femtosecond time‐resolved spectroscopy, quantum mechanical considerations, and state‐of‐art calculations, deeper understanding allows us to design breakthrough Cu(I) and organic TADF‐ OLED materials. For the latter ones,
Hartmut Yersin, Uwe Monkowius
wiley +1 more source
Aerodynamic Instability Mechanisms of Iced Eight-Bundled Conductors: Frequency-Domain Analysis and Stability Assessment via Wind Tunnel-CFD Synergy. [PDF]
Zhong B, Qiao M, Cai M, Hu M.
europepmc +1 more source
Terahertz Spoof Surface Plasmon Polariton Structure for High‐Precision Gas Sensor Technology
This study presents a high‐sensitivity THz sensor based on spoof surface plasmon polaritons, optimized for gas sensing. The multilayer structure enables placement of the sample material in the densest region of the plasmonic surface waves, enhancing interaction with THz waves and significantly improving sensitivity to small refractive index variations ...
Vahid Najafy+2 more
wiley +1 more source