Index Catalog // MDR

Description/Abstract:: Evaluating the creep deformation process of heat-resistant steels is important for improving the energy efficiency of power plants by inc...
Keyword:: Materials science, Metals and alloys, and Structural materials
Resource Type:: Article
Author:: Mototake, Yoh-ichi, Izuno, Hitoshi, Nagata, Kenji, Demura, Masahiko, and Okada, Masato
Journal:: Scientific Reports
Date Uploaded:: 15/07/2021
Date Modified:: 01/11/2022

Description/Abstract:: Neuromorphic networks are formed by random self-assembly of silver nanowires. Silver nanowires are coated with a polymer layer after synt...
Keyword:: Emergent dynamics, Neuromorphic network, Nanowire, Silver nanowire, Topology, Memory, and Neuromorphic computing
Material/Specimen:: Silver (Ag) nanowire coated with polyvinilpirrolydone (PVP)
Resource Type:: Article
Author:: Diaz-Alvarez, Adrian, Higuchi, Rintaro, Sanz-Leon, Paula, Marcus, Ido, Shingaya, Yoshitaka, Stieg, Adam Z., Gimzewski, James K., Kuncic, Zdenka, and Nakayama, Tomonobu
Journal:: Scientific Reports
Date Uploaded:: 27/08/2021
Date Modified:: 27/08/2021

Description/Abstract:: 最先端のAIアルゴリズムを活用して，ニッケル基合金において，高温強度をより高くするための時効熱処理を考案した．これまでは等温時効が一般であったところを昇温や降温を含めた複雑な時効熱処理パターンの膨大組み合わせ（約35億通り）から，等温時効を凌駕するパターンを見出すことに挑戦...
Keyword:: Artificial Intelligence, Gamma and Gamma' two-phase microstructure, Heat resistant alloys, High-temperature strength, Inverse design, Ni-Al alloy, and non-isothermal aging
Resource Type:: Article
Author:: Vickey Nandal, Sae Dieb, Dmitry S. Bulgarevich, Toshio Osada, Toshiyuki Koyama, Satoshi Minamoto, and Masahiko Demura
Journal:: Scientific Reports
Date Uploaded:: 09/08/2023

Description/Abstract:: Ionic polymer-metal composite (IPMC) actuators were prepared with Nafon flm as the ionic polymer and gold nanowire (Au-NW) mesh flm as th...
Keyword:: Actuator, Flexible electrode, Gold nanowire, and Ionic Polymer Metal Composite
Resource Type:: Article
Author:: 池田太一
Journal:: Scientific Reports
Date Uploaded:: 06/10/2023
Date Modified:: 06/10/2023

Description/Abstract:: The dynamics of hydrogen in metals with mixed grain structure is not well understood at a microscopic scale. One of the biggest issues fa...
Keyword:: hydrogen permeation, hydrogen visualization, permeation model, and stainless steel
Resource Type:: Article
Author:: Akiko N. Itakura, Naoya Miyauchi, Yoshiharu Murase, Taro Yakabe, Masahiro Kitajima, and Satoka Aoyagi
Journal:: Scientific Reports
Date Uploaded:: 23/10/2023

Description/Abstract:: We have demonstrated that the process of hydrogen absorption into a solid experimentally follows a Langmuir-type (hyperbolic) function in...
Keyword:: 2-step reaction kinetics (2sRK) model and hydrogen absorption
Resource Type:: Article
Author:: Taro Yakabe, Gaku Imamura, Genki Yoshikawa, Naoya Miyauchi, Masahiro Kitajima, and Akiko N. Itakura
Journal:: Scientific Reports
Date Uploaded:: 23/10/2023

Description/Abstract:: We report on the observation of sign reversal of vortex-Nernst effect in epitaxial NbN/Fe bilayers deposited on MgO (001) substrates. Str...
Keyword:: Spin Seebeck efect, Superconductor‑ferromagnet bilayers, and Vortex‑Nernst efect
Resource Type:: Article
Author:: Himanshu Sharma, Zhenchao Wen, and Masaki Mizuguchi
Journal:: Scientific Reports
Date Uploaded:: 25/11/2023

Description/Abstract:: In this study, rhombohedral boron monosulfide (r-BS) was synthesized by a high-pressure solid-state reaction, and its photocatalytic prop...
Keyword:: Rhombohedral boron monosulfide, Photocatalyst
Resource Type:: Article
Author:: Keisuke Miyazaki, Akira Yamaguchi, Haruki Kusaka, Norinobu Watanabe, Aufandra Cakra Wardhana, Satoshi Ishii, Akiyasu Yamamoto, Masashi Miyakawa, Takashi Taniguchi, Takahiro Kondo, and Masahiro Miyauchi
Journal:: Scientific Reports
Date Uploaded:: 04/12/2023

Description/Abstract:: Unsupervised machine learning techniques have been combined with scanning transmission electron microscopy (STEM) to enable comprehensive...
Keyword:: 4D-STEM, Hierachical Clustering, Metallic Glass, Non-negative Matrix Factorization, Scanning Transmission Electron Microscopy, and Unsupervised Machine Learning
Resource Type:: Article
Author:: Koji Kimoto, Jun Kikkawa, Koji Harano, Ovidiu Cretu, Yuki Shibazaki, and Fumihiko Uesugi
Journal:: Scientific Reports
Date Uploaded:: 15/02/2024

Description/Abstract:: Thermodynamically metastable glasses that can contain metastable species are important functional materials. X-ray absorption near-edge s...
Keyword:: Density functional theory, Glass, Neutron diffraction, Radiophotoluminescence, Reverse Monte Carlo, X-ray absorption fine structure, and X-ray diffraction
Resource Type:: Article
Author:: Hirokazu Masai, Masanori Koshimizu, Hiroki Kawamoto, Hiroyuki Setoyama, Yohei Onodera, Kazutaka Ikeda, Shingo Maruyama, Naoki Haruta, Tohru Sato, Yuji Matsumoto, Chika Takahashi, and Teruyasu Mizoguchi
Journal:: Scientific Reports
Date Uploaded:: 28/03/2024

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