Dynamic model of monovalent-divalent cation exchange in polyelectrolyte gels [0.03%]
聚电解质凝胶中单价-二价阳离子交换的动态模型
Matan Mussel,Owen Lewis,Peter J Basser et al.
Matan Mussel et al.
A multicomponent model that imposes conservation laws and constitutive relations for polymer chains, water, and ions was investigated by determining the transient changes in a negatively charged gel exposed to a solution containing both mon...
Machine Learning for Thermal Transport and Phonon High-order Anharmonicity in High Thermal Conductivity Materials: A Case Study in Boron Arsenide [0.03%]
机器学习在高热导率材料中热输运和声子高阶非谐性研究——砷化硼中的案例研究
Lingyun Dai,Man Li,Yongjie Hu
Lingyun Dai
Materials with high thermal conductivity are at the forefront of research in advancing thermal management, as benchmarked by the recent discovery of cubic BAs. In this study, we utilized BAs as a prototype material to assess the predictive ...
Spin wave localization and guiding by magnon band structure engineering in yttrium iron garnet [0.03%]
通过设计钇铁石榴石的磁振子能带结构实现自旋波定位和引导
Rouven Dreyer,Niklas Liebing,Eric R J Edwards et al.
Rouven Dreyer et al.
In spintronics the propagation of spin-wave excitations in magnetically ordered materials can also be used to transport and process information. One of the most popular materials in this regard is the ferrimagnetic insulator yttrium-iron-ga...
Resolving interfacial charge transfer in titanate superlattices using resonant x-ray reflectometry [0.03%]
利用共振X射线反射法解决钛酸盐超晶格中的界面电荷转移问题
R F Need,P B Marshall,E Weschke et al.
R F Need et al.
Charge transfer in oxide heterostructures can be tuned to promote emergent interfacial states, and accordingly, has been the subject of intense study in recent years. However, accessing the physics at these interfaces, which are often burie...
Dustin A Gilbert,Alexander J Grutter,Peyton D Murray et al.
Dustin A Gilbert et al.
Control of materials through custom design of ionic distributions represents a powerful new approach to develop future technologies ranging from spintronic logic and memory devices to energy storage. Perovskites have shown particular promis...
P Quarterman,I Hallsteinsen,M Dunz et al.
P Quarterman et al.
We report the effects of nitrogen diffusion on exchange bias in MnN/CoFeB heterostructures as a function of MnN thickness and field-annealing temperature. We find that competing effects occur in which high-temperature annealing enhances exc...
Mechanical control of crystal symmetry and superconductivity in Weyl semimetal MoTe2 [0.03%]
MoTe2拓扑半金属中的机械对称性和超导电性控制
Colin Heikes,I-Lin Liu,Tristin Metz et al.
Colin Heikes et al.
The noncentrosymmetric Weyl semimetal candidate MoTe2 was investigated through neutron-diffraction and transport measurements at pressures up to 1.5 GPa and at temperatures down to 40 mK. Centrosymmetric and noncentrosymmetric structural ph...
Deciphering structural and magnetic disorder in the chiral skyrmion host materials Co x Zn y Mn z (x + y+ z = 20) [0.03%]
解密手性斯格明子宿主材料Co x Zn y Mn z (x+y+z=20)中的结构和磁有序态
Joshua D Bocarsly,Colin Heikes,Craig M Brown et al.
Joshua D Bocarsly et al.
Co x Zn y Mn z (x + y + z = 20) compounds crystallizing in the chiral β-Mn crystal structure are known to host skyrmion spin textures even at elevated temperatures. As in other chiral cubic skyrmion hosts, skyrmion lattices in these materi...
Thomas O Farmer,Er-Jia Guo,Ryan D Desautels et al.
Thomas O Farmer et al.
We report observation of a radial dependence in the magnetic anisotropy of epitaxially strained CoFe2O4 nanopillars in a BaTiO3 matrix. This archetypal example of a multiferroic heterostructure with a self-assembling three-dimensional archi...
Lifetime-shortened acoustic phonons and static order at the Brillouin zone boundary in the organic-inorganic perovskite CH3NH3PbCl3 [0.03%]
甲胺铅氯化物有机-无机钙钛矿材料中寿命变短的声子和布里渊区边界处的静止序态
M Songvilay,M Bari,Z-G Ye et al.
M Songvilay et al.
Lead halide hybrid perovskites consist of an inorganic framework hosting a molecular cation located in the interstitial space. These compounds have been extensively studied as they have been identified as promising materials for photovoltai...