The low temperature electron-phonon (e-ph) relaxation near the surface of noble metals, Cu and Ag, is studied by using the density-functional theory approach. The appearance of the surface phonon mode can give rise to a strong enhancement of the Eliashberg function at low frequency $ω$. Assuming the Eliashberg function proportional to the square of $ω$ in the low frequency limit, the e-ph relaxation time obtained from the surface calculations is shorter than that from the bulk calculation. The calculated e-ph relaxation time for the former is in agreement with a recent experiment for thin films.
Revisiting the symmetry and optical phonons of altermagnetic $α$-MnTe
Helmholtz-Zentrum Dresden-Rossendorf(德累斯顿罗森多夫亥姆霍兹中心);Felix Bloch Institute for Solid-State Physics, University of Leipzig(莱比锡大学费利克斯·布洛赫固体物理研究所);Max Planck Institute for Chemical Physics of Solids(马克斯·普朗克固体化学物理学研究所)
Kagome Topology in Two-Dimensional Noble-Metal Monolayers
Institute of Physics and International Center of Physics, University of Brasília(巴西利亚大学物理研究所和国际物理中心);Computational Materials Laboratory, LCCMat, Institute of Physics, University of Brasília(巴西利亚大学物理学院计算材料实验室);Modeling and Molecular Simulation Group, São Paulo State University (UNESP), School of Sciences(圣保罗州立大学理学院建模与分子模拟小组);Department of Applied Physics and Center for Computational Engineering and Sciences, State University of Campinas(坎皮纳斯州立大学应用物理系和计算工程科学中心)
Nonradiative Multiphonon Model of Deep-Level Transient Spectroscopy: Beyond Henry-Lang Model
College of Integrated Circuits and Micro-Nano Electronics, and Key Laboratory of Computational Physical Sciences (MOE), Fudan University(复旦大学集成电路与微纳电子学院,计算物理科学教育部重点实验室)
High-throughput study of electrical conductivity in ordered metals
Research Center Future Energy Materials and Systems of the University Alliance Ruhr(鲁尔大学联盟未来能源材料与系统研究中心);Interdisciplinary Centre for Advanced Materials Simulation, Ruhr University Bochum(波鸿鲁尔大学跨学科高级材料模拟中心);CFisUC, Department of Physics, University of Coimbra(科英布拉大学物理系CFisUC);Dipartimento di Fisica, Sapienza University of Rome(罗马智慧大学物理系);Faculty of Physics and Astronomy, Ruhr University Bochum(波鸿鲁尔大学物理与天文学学院)
Unexpected stabilization of a single-$q$ charge density wave in pristine 1T-TiSe$_2$
Korea Advanced Institute of Science and Technology(韩国科学技术院);Sogang University(西江大学);Pusan National University(釜山国立大学);Korea Institute of Science and Technology(韩国科学技术院);Donostia International Physics Center(圣塞巴斯蒂安国际物理中心);Lawrence Berkeley National Laboratory(劳伦斯伯克利国家实验室);Korea Basic Science Institute(韩国基础科学研究所);SLAC National Accelerator Laboratory(斯坦福直线加速器国家实验室);Institute for Basic Science(基础科学研究院)