Results 231 to 240 of about 246,481 (370)
The bonding hierarchy in X6Re6S8I8 (X = Rb, Cs) promotes phonon localization, generating extensive discrete phonon flat bands that redefine the lower bounds of lattice thermal conductivity in crystals. Abstract Within the unified theoretical framework for thermal transport, the inherent interplay between coherent tunneling and propagative phonon ...
Wenjie Xiong+6 more
wiley +1 more source
Terahertz spectroscopy for analysis of vaterite-to-calcite crystal phase transition induced by distilled water. [PDF]
Okada S, Kurahashi N, Tanida Y.
europepmc +1 more source
Physics-Based Signal Processing Methods for Terahertz Non-Destructive Evaluation of Layered Media
Scott Schecklman
openalex +2 more sources
Thermal conductivity, a fundamental property of lithium niobate, plays a pivotal role in determining its device performance. By integrating experiments with machine‐learning‐assisted simulations, this study demonstrates that oxygen vacancies induced by thermal reduction result in a pronounced suppression of thermal conductivity and a marked depth ...
Yunjia Bao+7 more
wiley +1 more source
Multifunctional terahertz metamaterials device based on a dual-tunable structure incorporating graphene and vanadium oxide. [PDF]
Zhao W+6 more
europepmc +1 more source
Modeling Terahertz Diffuse Scattering from Granular Media Using Radiative Transfer Theory
Kyung Nam
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During the ferromagnetic phase transition in inversion‐symmetry broken PrAlSi, both the energy/momentum positions and the number of Weyl points can be altered. These modifications induce a net chirality charge and affect the optical conductivity, positioning PrAlSi as a model system for controlling topological states through intrinsic magnetism ...
Kaipu Wang+17 more
wiley +1 more source
Multimode Switching Broadband Terahertz Metamaterial Absorbing Micro-Devices Based on Graphene and Vanadium Oxide. [PDF]
Ning X, Song Q, Yi Z, Zhang J, Yi Y.
europepmc +1 more source