Lattice‐Distortion‐Driven Reduced Lattice Thermal Conductivity in High‐Entropy Ceramics [PDF]
Advanced ScienceLattice distortion and mass fluctuation are two long‐believed potential mechanisms for the reduced lattice thermal conductivity in high‐entropy ceramics (HECs). However, related studies remain unclear.
Yiwen Liu +5 more
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On Lattice Distortion in High Entropy Alloys [PDF]
Frontiers in Materials, 2018 Lattice distortion in high entropy alloys (HEAs) is an issue of fundamental importance but yet to be fully understood. In this article, we first focus on the recent research dedicated to lattice distortion in HEAs with an emphasis on the basic ...
Quanfeng He, Yong Yang
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Lattice Distortion‐Driven Metal Exsolution in Perovskite Oxides [PDF]
Advanced ScienceMetal‐exsolved materials have garnered significant attention in the field of heterogeneous catalysis for electrochemical and thermochemical energy conversions owing to their uniform nanoparticle dispersion and strong metal‐support socketing.
Yo Han Kim +5 more
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Electric-Controlled Valley Pseudomagnetoresistance in Graphene with Y-Shaped Kekulé Lattice Distortion [PDF]
Nanoscale Research Letters, 2020 We propose a new method for regulating valley pseudomagnetoresistance in ballistic graphene-based valley field-effect transistors by taking into account the Y-shaped Kekulé lattice distortion and electric barrier. The device involves valley injection and
Qing-Ping Wu +4 more
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Engineering Carrier Dynamics in Halide Perovskites by Dynamical Lattice Distortion [PDF]
Advanced Science, 2023 The electronic structure of halide perovskites is central to their carrier dynamics, enabling the excellent optoelectronic performance. However, the experimentally resolved transient absorption spectra exhibit large discrepancies from the commonly ...
Bai‐Qing Zhao +6 more
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Entropy-Mediated Lattice Distortion for Tailored Dielectric Polarization to Improve L-Band Electromagnetic Wave Absorption [PDF]
Nano-Micro LettersHighlights This work employs a configurational-entropy control strategy to progressively enhance lattice distortion in multi-principal element alloys, thereby reconstructing their electronic structure and balancing electromagnetic parameters under high ...
Han Ding +7 more
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Lattice Distortion and Phase Stability of Pd-Doped NiCoFeCr Solid-Solution Alloys [PDF]
Entropy, 2018 In the present study, we have revealed that (NiCoFeCr)100−xPdx (x= 1, 3, 5, 20 atom%) high-entropy alloys (HEAs) have both local- and long-range lattice distortions by utilizing X-ray total scattering, X-ray diffraction, and extended X-ray ...
Fuxiang Zhang +5 more
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Dislocation‐Mediated Lattice Distortion and Griffiths Phase Behavior in Melt‐Spun Ni2MnSb Ribbons [PDF]
Advanced ScienceThe Griffiths phase, characterized by the persistence of local ferromagnetic clusters above the Curie temperature, is a key phenomenon in disordered magnetic systems.
Kun Wang +11 more
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Outstanding 1200 °C Oxidation Resistance in a Novel Multi‐Principal Element Alloy via Lattice Distortion‐Induced Diffusion Suppression [PDF]
Advanced ScienceThe ongoing demand for high‐thrust turbine engines necessitates the advance of next‐generation structural materials capable of withstanding higher temperatures. Commercial MCrAlY alloy, used as bond coats crucial for thermal barrier coating (TBC) systems,
Xinyu Zhang +6 more
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A dual-descriptor machine learning framework for evaluating perovskite passivation materials [PDF]
RSC AdvancesMolecular passivation plays a crucial role in improving the efficiency and stability of perovskite optoelectronic devices. However, quantitative evaluation of passivation materials remains challenging because interfacial binding strength and lattice ...
Yao Lu +9 more
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