Results 211 to 220 of about 2,677,605 (251)
Thermo‐Kinetic Design of Magnesiothermic Reduction for Morphology‐Retaining Porous Si@C Anodes
Balancing Mg‐vapor supply and surface consumption during magnesiothermic reduction suppresses particle aggregation and preserves monodisperse morphology in porous Si@C spheres. The resulting architecture improves transport uniformity and reduces degradation within the electrode, leading to more stable high‐capacity cycling than aggregated counterparts ...
Chaeheon Woo +11 more
wiley +1 more source
Emerging non-invasive tools for hair follicle assessment: a narrative review on hyperspectral and terahertz imaging. [PDF]
Bose D +4 more
europepmc +1 more source
Starch functions as a key hydrocolloid shaping texture and stability in the formulation engineering of sweet foods. Sugar‐starch hydration interactions control gelatinization and rheological behavior. Modified starches enhance tolerance to heat, shear, acidity, and low moisture, and starch‐hydrocolloid blends enable tailored textures and improved shelf
Nazanin Pournemati +3 more
wiley +1 more source
Time-of-Flight Detection of Boson Peak in Volcanic Glass. [PDF]
Komaki Y +4 more
europepmc +1 more source
Microring Resonator Dispersion Metrology With Neural Networks
We present a machine learning framework for inverse and forward characterization of microring resonators, inferring geometry and material dispersion from sparse spectral data. The approach achieves nanometer‐scale accuracy and > 99% material identification, while reconstructing full dispersion spectra.
Ergun Simsek +3 more
wiley +1 more source
Low-Threshold Optical Bistability in Detuned DBR Heterostructures Integrated with Dirac Semimetals. [PDF]
Wu Y, Hu J, Wu W, Wang Y.
europepmc +1 more source
A quantum‐coherent density‐matrix study reveals a predominantly cumulative thermo‐optic nonlinear response in ITO under extremely short pulses, with coherent electron dynamics leaving signatures in macroscopic polarization and permittivity. Remarkably, the permittivity dynamics are accurately reproduced by a simple thermal model. We also generalize the
Ieng‐Wai Un +2 more
wiley +1 more source
Optical and Photonic Materials: From Passive Media to Tunable, Engineered, and Application-Driven Platforms. [PDF]
Wei R, Zhang W.
europepmc +1 more source
Reconfigurable Terahertz Multi‐Harmonic Dual‐Combs
Terahertz dual‐comb spectroscopy requires precise control of repetition frequencies. A reconfigurable dual‐comb system is realized on a single self‐detected quantum cascade laser platform, where harmonic order serves as a new tuning parameter. Switching among fundamental and harmonic states enables flexible multi‐heterodyne down‐conversion without ...
Xuhong Ma +9 more
wiley +1 more source
High-Performance Terahertz Detection via Quasi-2D Perovskite/Weyl Semimetal Heterojunction. [PDF]
Feng C +7 more
europepmc +1 more source

