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
Exploring phonon mediated superconductivity of [Formula: see text] and [Formula: see text] under high pressure insight from first-principles calculations. [PDF]
Tsuppayakorn-Aek P+2 more
europepmc +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
A cutter contacting point trajectory prediction method combining harmonic functions and dimensionality reduction for improving machining precision in flat-end milling. [PDF]
Chen L, Xu H, Li H, Gao H, Wang H.
europepmc +1 more source
The strong coupling is investigated as an effective method to modulate the second‐harmonic generation (SHG) in the defect mode and Tamm plasmon resonances. Throughout the entire anticrossing Rabi splitting process induced by strong coupling, the difference in SHG efficiency between two resonances can be modulated by up to two orders of magnitude ...
Ying Zhu+7 more
wiley +1 more source
Enhancing three-phase induction motor reliability with health index and artificial intelligence-driven predictive maintenance. [PDF]
Aires FL+4 more
europepmc +1 more source
Polarization Management on Anisotropic Thin‐Film Lithium Niobate Platform
This review focuses on x‐cut thin‐film lithium niobate (TFLN), exploring strategies to mitigate anisotropy and mode hybridization. It covers polarization beam splitters, rotators, splitter‐rotators, polarizers, and polarization‐insensitive components. Key applications include polarization‐division multiplexing, polarization‐insensitive modulation, and ...
Kaixuan Chen+9 more
wiley +1 more source
Generation Dynamics of Broadband Extreme Ultraviolet Vortex Beams. [PDF]
Pelekanidis A+3 more
europepmc +1 more source
Optimizing Single‐Cell Measurement Using Dynamic Atomic Force Microscopy
This study optimizes optical detection sensitivity in atomic force microscopy for high‐frequency single‐cell imaging in liquid environments. By analyzing laser positioning on microcantilevers, it enhances measurement accuracy and image resolution. Advanced image analysis techniques assess quality, offering guidelines for high‐resolution imaging of ...
Indrianita Lionadi+4 more
wiley +1 more source