Index Catalog // MDR

Discovery of collective nonjumping motions leading to Johari–Goldstein process of stress relaxation in model ionic glass

Description/Abstract:: The slow β, or Johari–Goldstein (JG) relaxation process, has been widely observed in glasses and is known to induce the stress relaxation...
Keyword:: Ionic glass, Johari–Goldstein relaxation, Molecular dynamics simulation, and Stress relaxation
Resource Type:: Article
Author:: Makina Saito, Takeaki Araki, Yohei Onodera, Koji Ohara, Makoto Seto, Yoshitaka Yoda, and Yusuke Wakabayashi
Journal:: Acta Materialia
Date Uploaded:: 08/01/2025

Analysis of the effect of the Fermi surface matching at Co–Fe and Cu interface on giant magnetoresistance effect using a combinatorial technique

Description/Abstract:: Interfacial electronic band-matching (EBM) plays a crucial role in determining the spin-dependent transport properties and performance of...
Keyword:: Fermi surface, giant magnetoresistance, interfacial electronic band matching, machine learning, and spintronics
Resource Type:: Article
Author:: Varun Kumar Kushwaha, Ryo Toyama, Yoshio Miura, Yuma Iwasaki, and Yuya Sakuraba
Journal:: AIP Advances
Date Uploaded:: 07/01/2025

Effects of Thiophene-Fused Isomer on High-Layered Crystallinity in π-Extended and Alkylated Organic Semiconductors

Description/Abstract:: 有機半導体の電子機能の源であるπ電子骨格としてこれまでベンゼン骨格やチオフェン骨格やならんだものが用いられている。今回ベンゾチエノベンゾチオフェン（BTBT）にチオフェン環のを付与したBTBTT半導体において、チオフェン環やアルキル鎖の置換位置の異なる異性体を作製して、その...
Keyword:: organic semiconductors, organic transistors, and solution process
Resource Type:: Article
Author:: Toshiki Higashino, Satoru Inoue, Shunto Arai, Seiji Tsuzuki, Hiroyuki Matsui, Reiji Kumai, Kiyofumi Takaba, Saori Maki-Yonekura, Hirofumi Kurokawa, Ichiro Inoue, Kensuke Tono, Koji Yonekura, and Tatsuo Hasegawa
Journal:: Chemistry of Materials
Date Uploaded:: 05/01/2025

De-icing performance evolution with increasing hydrophobicity by regulating surface topography

Description/Abstract:: It is of great significance to grasp the role of surface topography in de-icing, which however remains unclear yet. Herein, four textured...
Keyword:: ice adhesion, ice detachment , Superhydrophobic, de-icing , interfacial strength distribution, simulation, and surface topography
Resource Type:: Article
Author:: Wei Weng, Xiaoyang Zheng, Mizuki Tenjimbayashi, Ikumu Watanabe, and Masanobu Naito
Journal:: Science and Technology of Advanced Materials
Date Uploaded:: 28/12/2024

Achieving High Piezoelectric Performance across a Wide Composition Range in Tetragonal (Bi,Na)TiO<sub>3</sub>–BaTiO<sub>3</sub> Films for Micro-electromechanical Systems

Description/Abstract:: Tetragonal (1−x)(Bi,Na)TiO3−xBaTiO3 films exhibit enhanced piezoelectric properties due to domain switching over a wide co...
Keyword:: out-of-morphotropic phase boundary composition, tetragonal structure, Pb-free Piezoelectric film, and domain switching
Resource Type:: Article
Author:: Keisuke Ishihama, Takao Shimizu, Kazuki Okamoto, Akinori Tateyama, Wakiko Yamaoka, Risako Tsurumaru, Shintaro Yoshimura, Yusuke Sato, and Hiroshi Funakubo
Journal:: ACS Applied Materials & Interfaces
Date Uploaded:: 24/12/2024

A high-throughput technique to evaluate the probability distribution of strength of adhesively bonded joints after moisture absorption

Description/Abstract:: The reliability of adhesive bond strength influences the applicability of structural adhesives in industries. The statistical probabilit...
Keyword:: Adhesive joint, Weibull distribution, epoxy adhesive, high throughput, moisture absorption, and probability distribution
Resource Type:: Article
Author:: Chao Kang, Ming Ji, Yu Sekiguchi, Masanobu Naito, and Chiaki Sato
Journal:: The Journal of Adhesion
Date Uploaded:: 17/12/2024

Defining the Degree of Degradation in Plastics: Quantification of Accumulated Degradation Products and Leached Stabilizers for Predicting End-of-Life

Description/Abstract:: Plastics degrade through various mechanisms, complicating the comprehensive chemical definition of degradation. As the accumulation of de...
Keyword:: Additive leaching, Beyond carbonyl index , Degradation metrics, Microplastics, Pyrolysis mass spectrometry, and Reference-free quantitative mass spectrometry
Resource Type:: Article
Author:: Yusuke Hibi, Tsukasa Matsumoto, Masatoshi Midorikawa, Shiho Uesaka, Makoto Mizoshiri, Toshiyuki Tanimura, Masato Okada, Kimiyoshi Naito, and Masanobu Naito
Journal:: Polymer Degradation and Stability
Date Uploaded:: 14/12/2024

Deep Learning Enables Rapid Identification of a New Quasicrystal from Multiphase Powder Diffraction Patterns

Description/Abstract:: Since the discovery of the quasicrystal, approximately 100 stable quasicrystalsare identiﬁed. To date, the existence of quasicrystals is ...
Keyword:: deep learning, machine learning, phase identification, quasicrystal, and x-ray powder diffraction
Resource Type:: Article
Author:: Hirotaka Uryu, Tsunetomo Yamada, Koichi Kitahara, Alok Singh, Yutaka Iwasaki, Kaoru Kimura, Kanta Hiroki, Naoki Miyao, Asuka Ishikawa, Ryuji Tamura, Satoshi Ohhashi, Chang Liu, and Ryo Yoshida
Journal:: Advanced Science
Date Uploaded:: 13/12/2024

All 2D Heterostructure Tunnel Field-Effect Transistors: Impact of Band Alignment and Heterointerface Quality

Description/Abstract:: Van der Waals heterostructure is the ideal material platform in the tunnel field effect transistors (TFET), because the band-to-band tunn...
Keyword:: All 2D heterostructure devices, Band to band tunneling, Negative differential resistance, Subthreshold swing, and Type III band alignment
Resource Type:: Article
Author:: Keigo Nakamura, Naoka Nagamura, Keiji Ueno, Takashi Taniguchi, Kenji Watanabe, and Kosuke Nagashio
Journal:: ACS Applied Materials & Interfaces
Date Uploaded:: 10/12/2024

Antiferromagnetic Films and Their Applications

Description/Abstract:: Spintronic devices are expected to replace the recent nanoelectronic memories and sensors due to their efficiency in energy consumption a...
Keyword:: antiferromagnetic materials, spintronics, and thin films
Resource Type:: Article
Author:: Atsufumi Hirohata, David C. Lloyd, Takahide Kubota, Takeshi Seki, Koki Takanashi, Hiroaki Sukegawa, Zhenchao Wen, Seiji Mitani, and Hiroki Koizumi
Journal:: IEEE Access
Date Uploaded:: 10/12/2024

Discovery of collective nonjumping motions leading to Johari–Goldstein process of stress relaxation in model ionic glass

Analysis of the effect of the Fermi surface matching at Co–Fe and Cu interface on giant magnetoresistance effect using a combinatorial technique

Effects of Thiophene-Fused Isomer on High-Layered Crystallinity in π-Extended and Alkylated Organic Semiconductors

De-icing performance evolution with increasing hydrophobicity by regulating surface topography

Achieving High Piezoelectric Performance across a Wide Composition Range in Tetragonal (Bi,Na)TiO<sub>3</sub>–BaTiO<sub>3</sub> Films for Micro-electromechanical Systems

A high-throughput technique to evaluate the probability distribution of strength of adhesively bonded joints after moisture absorption

Defining the Degree of Degradation in Plastics: Quantification of Accumulated Degradation Products and Leached Stabilizers for Predicting End-of-Life

Deep Learning Enables Rapid Identification of a New Quasicrystal from Multiphase Powder Diffraction Patterns

All 2D Heterostructure Tunnel Field-Effect Transistors: Impact of Band Alignment and Heterointerface Quality

Antiferromagnetic Films and Their Applications

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