Index Catalog // MDR

Description/Abstract:: Measuring the electron-transport properties of substrate-supported nanomaterials with the traditional two-point comparison method is diff...
Keyword:: four-point probe technique, inelastic mean free path, and monolayer graphene
Resource Type:: Article
Author:: Bo Da, Yang Sun, Zhufeng Hou, Jiangwei Liu, Nguyen Thanh Cuong, Kazuhito Tsukagoshi, Hideki Yoshikawa, Shigeo Tanuma, Jin Hu, Zhaoshun Gao, and Zejun Ding
Date Uploaded:: 04/04/2023
Date Modified:: 05/04/2023

Description/Abstract:: The prediction of electron inelastic mean free paths (IMFPs) from simple material parameters is a challenging problem in studies using el...
Keyword:: inelastic mean free path and machine learning
Resource Type:: Article
Author:: Xun Liu, Lihao Yang, Zhufeng Hou, Bo Da, Kenji Nagata, Hideki Yoshikawa, Shigeo Tanuma, Yang Sun, and Zejun Ding
Date Uploaded:: 11/04/2023

Description/Abstract:: We propose an improved method for calculating electron inelastic mean free paths (IMFPs) in solids from experimental energy-loss function...
Keyword:: Mermin method and inelastic mean free path
Resource Type:: Article
Author:: B. Da, H. Shinotsuka, H. Yoshikawa, Z. J. Ding, and S. Tanuma
Date Uploaded:: 11/04/2023

Description/Abstract:: We present a systematic study for numerical atomic basis orbitals ranging from H to Kr, which could be used in large scale O(N) electroni...
Keyword:: DFT, LCAO, OpenMX, benchmark, bulks, first-principles calculation, molecules, and numerical atomic basis
Resource Type:: Article
Author:: T. Ozaki and H. Kino
Date Uploaded:: 28/04/2023

Description/Abstract:: We derive in the present work topological photonic states purely based on conventional dielectric material by deforming a honeycomb latti...
Keyword:: quantum spin Hall effect, semiconductor photonic crystal, and topological insulator
Resource Type:: Article
Author:: Long-Hua Wu and Xiao Hu
Journal:: Physical Review Letters
Date Uploaded:: 28/04/2023
Date Modified:: 28/04/2023

Description/Abstract:: We report a non-Pb piezoelectric ceramic system Ba(Ti0.8Zr0.2)O3−(Ba0.7Ca0.3)TiO3 which shows a surprisingly high piezoelectric coefficie...
Keyword:: ferroelectric phase transition, Pb-free piezoelectric, ferroelectric, morphotropic phase boundary, piezoelectric material, piezoelectriic, and tri-critical
Resource Type:: Article
Author:: Wenfeng Liu and Xiaobing Ren
Journal:: Physical Review Letters
Date Uploaded:: 28/06/2023
Date Modified:: 28/06/2023

Description/Abstract:: A huge magnetoresistance (MR) ratio exceeding 2000% at cryogenic temperature that was reported for half-metallic Heusler alloy based magn...
Keyword:: spintronics, half-metal, Heusler alloy, machine learning, disordered local moment, Bayesian optimization
Resource Type:: Article
Author:: Ivan Kurniawan, Yoshio Miura, and Kazuhiro Hono
Journal:: Physical Review Materials
Date Uploaded:: 10/07/2023

Description/Abstract:: We study the magnetic and electrical transport properties of magnetic tunnel junctions (MTJs) consisting of a Co3Mn/Mo/CoFeB multilayer p...
Keyword:: energy dispersive X-ray spectrometry, magnetic tunnel junctions, nanobeam electron diffraction, and scanning transmission electron microscopy
Resource Type:: Article
Author:: Tatsuya Yamamoto, Tomohiro Ichinose, Jun Uzuhashi, Takayuki Nozaki, Tadakatsu Ohkubo, Kay Yakushiji, Shingo Tamaru, and Shinji Yuasa
Journal:: Physical Review Applied
Date Uploaded:: 03/10/2023
Date Modified:: 05/10/2023

Description/Abstract:: Based on available datasets prepared by numerical simulations and machine learning, maps of properties for materials that have not yet be...
Keyword:: Pareto solutions, free energy, and semiconductor
Resource Type:: Article
Author:: Ryo Tamura, Kei Terayama, Masato Sumita, and Koji Tsuda
Journal:: Physical Review Materials
Date Uploaded:: 04/10/2023
Date Modified:: 04/10/2023

Description/Abstract:: In this paper, we present an elastic model coupled with a heat propagation process in order to reproduce the out-of-equilibrium dynamics ...
Keyword:: spin-crossover materials
Resource Type:: Article
Author:: Laurentiu Stoleriu, Masamichi Nishino, Seiji Miyashita, Alexandru Stancu, Roman Bertoni, Eric Collet, Maciej Lorenc, and Cristian Enachescu
Journal:: PHYSICAL REVIEW B
Date Uploaded:: 17/10/2023

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