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Ferroic order for anisotropic magnetic dipole term in collinear antiferromagnets of (t2g)4 system
Description/Abstract:
We present the possibility of x-ray magnetic circular dichroism on RuO2 with collinear antiferromagnetism (AFM). Given that the crystal s...
Keyword:
Altermagnetism
,
Magnetism
, and
XMCD
Resource Type:
Article
Author:
Norimasa Sasabe
,
Masaichiro Mizumaki
,
Takayuki Uozumi
, and
Yuichi Yamasaki
Journal:
PHYSICAL REVIEW LETTERS
Date Uploaded:
28/03/2024
Combinatorial characterization of metastable luminous silver cations
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
Influence of Electrical Polarization on Thrombogenicity of Titania Nanotubes
Description/Abstract:
Ti表面に陽極酸化で作成したチタニアナノチューブを分極化することにより、親水性とナノ構造に加え、静電相互作用により血栓形成を完全に阻害する材料表面を構築することができた。
Keyword:
biocompatibility
,
nanotubes
,
polarization
,
surface modification
, and
titanium dioxide
Resource Type:
Article
Author:
Jyorthana Rajappa Muralidhar
,
Kabilan Sakthivel
,
Madanagurusamy Sridharan
, and
Masanori Kikuchi
Journal:
International Journal of Ceramic Engineering and Science
Date Uploaded:
28/03/2024
Analysis of Structure and Function of Ladybird Leg and Subsequent Design and Fabrication of a Simplified Leg Structure for Robotic Applications
Description/Abstract:
Many insects are able to walk vertically or upside down on both hard and soft surfaces. In beetles such as the ladybird (Coccinella septe...
Keyword:
bio-inspired
and
ladybird leg
Resource Type:
Article
Author:
Christopher Mercer
and
Naoe Hosoda
Journal:
Biomimetics
Date Uploaded:
28/03/2024
PEMFC用架橋化されたスルホン化ポリフェニルスルホン電解質膜(III)
Description/Abstract:
本研究ではPPSUのスルホン化条件の検討、スケールアップ、均一・大面積電解質膜による物性と燃料電池特性について報告する。
Keyword:
スルホン化ポリフェニルスルホン
,
ポリフェニルスルホン
,
架橋化ポリフェニルスルホン膜
, and
高分子形燃料電池
Resource Type:
Presentation
Author:
金 済徳
,
ビンティ ファウジ ファティン バジラ
, and
伊藤 博
Date Uploaded:
28/03/2024
Tailoring photodetection performance of selfpowered Ga2O3 UV solar-blind photodetectors through asymmetric electrodes
Description/Abstract:
Self-powered solar-blind UV detectors are playing an increasingly critical role in the sustainable development of photodetectors with lo...
Keyword:
UV detector
and
gallium oxide
Resource Type:
Article
Author:
Keyun Gu
,
Zilong Zhang
,
Haofei Huang
,
Ke Tang
,
Jian Huang
,
Meiyong Liao
, and
Linjun Wang
Journal:
Journal of Materials Chemistry C
Date Uploaded:
21/03/2024
Oxygen on-site Coulomb energy in Pr1.3−xLa0.7CexCuO4 and Bi2Sr2CaCu2O8+δ and its relation with Heisenberg exchange
Description/Abstract:
We study the electronic structure of electron-doped Pr1.3−x La0.7 Cex CuO4 (PLCCO; Tc = 27 K, x = 0.1) and hole-doped Bi2Sr2CaCu2O8+δ (Bi...
Keyword:
X-ray absorption spectroscopy
,
electronic structure
,
high-Tc superconductor
, and
resonant photoemission spectroscopy
Resource Type:
Article
Author:
A. Chainani
,
M. Horio
,
C.-M. Cheng
,
D. Malterre
,
K. Sheshadri
,
M. Kobayashi
,
K. Horiba
,
H. Kumigashira
,
T. Mizokawa
,
M. Oura
,
M. Taguchi
,
Y. Mori
,
A. Takahashi
,
T. Konno
,
T. Ohgi
,
H. Sato
,
T. Adachi
,
Y. Koike
,
T. Mochiku
,
K. Hirata
,
S. Shin
,
M. K. Wu
, and
A. Fujimori
Journal:
PHYSICAL REVIEW B
Date Uploaded:
21/03/2024
Hydrogen-triggered metal filament rupture in Cu-based resistance switches
Description/Abstract:
Cation-based resistance switches have been considered as promising candidates for memory cells and other novel devices. So far, the most ...
Keyword:
Resistance switch
,
first-principles simulation
,
hydrogen embrittlement
, and
rupture of metal filament
Resource Type:
Article
Author:
Bo Xiao
,
Xuefang Yu
,
Wenzuo Li
,
Qingzhong Li
, and
Satoshi Watanabe
Journal:
Science and Technology of Advanced Materials
Date Uploaded:
19/03/2024
Er-driven incommensurate to commensurate magnetic phase transition of Fe in the spin-chain compound <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:msub><mml:mi>BaErFeO</mml:mi><mml:mn>4</mml:mn></mml:msub></mml:math>
Description/Abstract:
Magnetic phase transitions and structures of the spin chain compound BaErFeO4 were investigated by measurements of magnetic properties an...
Keyword:
ferrites
,
magnetic structures
, and
neutron diffraction
Resource Type:
Article
Author:
Andreas Dönni
,
Vladimir Y. Pomjakushin
, and
Alexei A. Belik
Journal:
Physical Review B
Date Uploaded:
19/03/2024
骨代謝に完全に取り込まれる柔らかい骨補填材
Description/Abstract:
骨の化学組成とナノ複合構造を模倣したアパタイト/コラーゲンナノ複合体は粘弾性を示し、完全に骨代謝に取り込まれると言う機能を持っている。本稿では既に上市した多孔体に加え、最近の研究開発について解説する。
Keyword:
Bone void fillers
,
Bone-like nanocomposite
,
Collagen
, and
Hydroxyapatite
Resource Type:
Report
Author:
菊池正紀
Journal:
Ceramics Japan
Date Uploaded:
19/03/2024
バイオセラミックス分野における標準化の取り組み 〜ISO提案を中心に
Description/Abstract:
必要充分な生体模倣環境が検討された測定手法がないため,生体活性セラミックスの特性は工業製品に対する評価法で測定されている.本稿ではこれらを考慮した日本の生体活性セラミックスの国際標準化活動を解説する.
Keyword:
Cell migration property
,
Mechanical property
,
Pore structure
,
Porous bioactive ceramics
, and
Solubility
Resource Type:
Article
Author:
菊池正紀
Journal:
Ceramics Japan
Date Uploaded:
19/03/2024
Design and Observation of Topological Band Gaps and Edge Modes of SOI Photonic Crystal Slabs in the Mid-Infrared Range
Description/Abstract:
We successfully materialized a complete common band gap of a 6.0% width relative to the mid-gap frequency for transverse-electric-like ei...
Keyword:
angle-resolved spectroscopy
,
mid-infrared
,
photonic crystal
,
silicon on insulator
,
topological band gap
, and
topological edge mode
Resource Type:
Article
Author:
Afshan Begum
,
Yuanzhao Yao
,
Takashi Kuroda
,
Yoshihiko Takeda
,
Naoki Ikeda
,
Yoshimasa Sugimoto
,
Takaaki Mano
, and
Kazuaki Sakoda
Journal:
JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN
Date Uploaded:
19/03/2024
水素センシングおよび物質への吸蔵現象の理論的解釈
Description/Abstract:
This report introduces hydrogen sensing with Membrane-type Surface stress Sensor (MSS) coated with two kinds of hydrogen adsorbent materi...
Keyword:
2-step reaction kinetic model
,
Membrane-type Surface stress Sensor
,
hydrogen absorption
, and
hydrogen sensor
Resource Type:
Article
Author:
矢ヶ部 太郎
,
今村 岳
,
吉川 元起
,
宮内 直弥
,
北島 正弘
, and
板倉 明子
Journal:
表面と真空
Date Uploaded:
19/03/2024
Cell-derived nanomaterials for biomedical applications
Description/Abstract:
The ever-growing use of nature-derived materials creates exciting opportunities for novel development in various therapeutic biomedical a...
Keyword:
Nanoarchitectonics
,
cell membrane remodeling
, and
nature-derived nanoparticles
Resource Type:
Article
Author:
Li Xian Yip
,
Jinping Wang
,
Yuling Xue
,
Kuoran Xing
,
Cansu Sevencan
,
Katsuhiko Ariga
, and
David Tai Leong
Journal:
Science and Technology of Advanced Materials
Date Uploaded:
19/03/2024
アパタイト系リン酸カルシウム生体材料の高機能化と新展開
Description/Abstract:
リン酸カルシウム系生体材料の高機能化について,結晶面からのアプローチを述べるとともに,ナノ複合材料によるその実現と応用展開を述べた。さらに,現状廃棄物となっている特異形状を持つバイオミネラルの応用について述べる。
Keyword:
Apatite
,
Biomaterial
,
Biomineral
, and
Eco-material
Resource Type:
Article
Author:
菊池 正紀
and
末次 寧
Journal:
Ceramics Japan
Date Uploaded:
19/03/2024
Precipitation behavior of the M23C6 phase on the coherent twin boundary of 25Cr-20Ni-Nb-N steel
Description/Abstract:
The precipitation behavior of M23C6 on random and coherent twin boundaries in aged 25Cr–20Ni–Nb–N steel was characterized. M23C6 on a ran...
Keyword:
Austenitic steel
,
Carbide
,
Coherent precipitation
, and
Twin boundary
Resource Type:
Article
Author:
Tomotaka Hatakeyama
and
Kota Sawada
Journal:
Materials Letters
Date Uploaded:
19/03/2024
Influences of combined supplementation of calcium citrate and calcium carbonate on injectable and anti-washout hydroxyapatite/collagen bone paste utilizing sodium alginate
Description/Abstract:
Influences of combined supplementation of calcium citrate (Ca-Cit) and calcium carbonate (CaCO3) on the hydroxyapatite/collagen (HAp/Col)...
Keyword:
Biomedical applications
,
Calcium citrate
,
Composites
,
Hydroxyapatite/collagen composite
,
Injectable bone paste
, and
Sodium alginate
Resource Type:
Article
Author:
Naga Vijaya Lakshmi MANCHINASETTY
,
Taira SATO
,
Mamoru AIZAWA
,
Sridharan MADANAGURUSAMY
, and
Masanori KIKUCHI
Journal:
Journal of the Ceramic Society of Japan
Date Uploaded:
19/03/2024
バイオセラミックスの標準化
Description/Abstract:
バイオセラミックスの生体内での機械特性を模倣する標準と、世界初の再生医療の国際標準である生体内での細胞・組織侵入を模倣する標準を中心にISOの外科用埋没材料の作業部会であるTC 150での日本の活動状況について述べた。
Keyword:
Bioceramics
,
Cell migration
,
Implant
, and
Surgery
Resource Type:
Article
Author:
菊池 正紀
Journal:
Ceramics Japan
Date Uploaded:
19/03/2024
Development of novel bone‐like nanocomposite coating of hydroxyapatite/collagen on titanium by modified electrophoretic deposition
Description/Abstract:
This study demonstrated the application of a modified EPD technique utilizing Mg2+ ions to coat a bone-like hydroxyapatite/collagen nano...
Keyword:
Hydroxyapatite/collagen
,
coating
,
electrophoretic deposition
,
implant
, and
orthodontic device
Resource Type:
Article
Author:
Kaori Iwanami‐Kadowaki
,
Tetsuo Uchikoshi
,
Masayoshi Uezono
,
Masanori Kikuchi
, and
Keiji Moriyama
Journal:
Journal of Biomedical Materials Research Part A
Date Uploaded:
19/03/2024
Changes in fluoride removal ability of chicken bone char with changes in calcination time
Description/Abstract:
鶏の骨を600℃の各時間で焼成することで、炭素分を制御したトリ骨炭を作製し、そのフッ化物イオン除去量を測定したところ、従来と反し、炭素量に応じてフッ化物イオン除去量が増加することが明らかとなった。一方焼成時間を長くすると一般に報告されているアパタイトの粒成長温度以下でも粒成...
Keyword:
calcination time
,
carbon content
,
chicken bone char
,
crystallinity
, and
fluoride removal
Resource Type:
Article
Author:
Masanori Kikuchi
,
Yuki Arioka
,
Masamoto Tafu
, and
Mitsuteru Irie
Journal:
International Journal of Ceramic Engineering & Science
Date Uploaded:
19/03/2024
Developments of calcium phosphate-based bone regenerating materials utilizing interfacial interactions between inorganic–organic substances
Description/Abstract:
日本セラミックス協会2019年度学術賞受賞論文として、無機有機界面相互作用を利用したリン酸カルシウム系骨補填材について、筆者の研究について網羅的に概説した。
Keyword:
Binder
,
Bone tissue reaction
,
Calcium phosphates
,
Interfacial interaction
, and
Organic polymer
Resource Type:
Article
Author:
Masanori KIKUCHI
Journal:
Journal of the Ceramic Society of Japan
Date Uploaded:
19/03/2024
Constancy of the quadrupolar interaction product in nanocrystalline gallium nitride revealed by 71Ga MAS NMR shift distribution
Description/Abstract:
The question of whether the broad 71,69Ga nuclear magnetic resonance (NMR) signal of hexagonal gallium nitride (h-GaN) at 530–330 ppm is ...
Keyword:
Carrier distribution
,
Defect
,
Knight shift
,
Korringa rule
,
MQMAS
,
Quadrupole coupling constant
, and
Semiconductor
Resource Type:
Article
Author:
Masataka Tansho
,
Takayuki Suehiro
, and
Tadashi Shimizu
Journal:
Solid State Nuclear Magnetic Resonance
Date Uploaded:
19/03/2024
Self-healing and shape-memory polymers based on cellulose acetate matrix
Description/Abstract:
The creation of self-healing polymers with superior strength and stretchability from biodegradable materials is attracting increasing att...
Keyword:
Self-healing
,
biodegradable
,
cellulose acetate
,
shape memory
, and
ureidopyrimidinone
Resource Type:
Article
Author:
Han Jia
,
Keiya Jimboa
,
Hirogi Yokochi
,
Hideyuki Otsuka
, and
Tsuyoshi Michinobu
Journal:
Science and Technology of Advanced Materials
Date Uploaded:
19/03/2024
原子論に基づく次世代マイクロマグネティクスによる 保磁力制御法の開発
Description/Abstract:
永久磁石の保磁力の制御は、高いエネルギー変換効率の実現へ向けて重要な課題である。高温で高保磁力化をめざす研究は数多く行われているが、保磁力の起源は依然としてよく分かっていない。本研究は、原子論を基礎とした新しい方法論を用いて、ジスプロシウム置換効果でネオジム磁石が保磁力増強...
Keyword:
atomistic theory
,
coercivity
,
dysprosium substitution
,
microscopic mechanism
,
neodymium magnets
, and
thermal fluctuation
Resource Type:
Report
Author:
西野 正理
,
早坂 太志
, and
宮下精二
Date Uploaded:
19/03/2024
Mild selective photochemical oxidation of an organic sulfide using OxP-polyimide porous polymers as singlet oxygen generators
Description/Abstract:
A series of porous organic polymers based on a singlet oxygen generating oxoporphyinogen (‘OxP’) has been successfully prepared from a ps...
Keyword:
Singlet oxygen generation
,
organic sulfide
,
oxoporphyrinogen
,
porous polymer
, and
selective oxidation
Resource Type:
Article
Author:
Jan Hynek
,
Daniel T. Payne
,
Lok Kumar Shrestha
,
Mandeep K. Chahal
,
Renzhi Ma
,
Jiang Dong
,
Katsuhiko Ariga
,
Yusuke Yamauchi
, and
Jonathan P. Hill
Journal:
Science and Technology of Advanced Materials
Date Uploaded:
19/03/2024
Fabrication of Gentamicin-Loaded Hydroxyapatite/Collagen Bone-Like Nanocomposite for Anti-Infection Bone Void Fillers
Description/Abstract:
Gentamicin-loaded hydroxyapatite/collagen bone-like nanocomposite (GNT HAp/Col) was fabricated for anti-infection bone void fillers and w...
Keyword:
antibacterial activity
,
antibiotic-impregnated biomaterial
,
bone void filler
,
gentamicin sulfate
, and
hydroxyapatite/collagen bone-like nanocomposite
Resource Type:
Article
Author:
Sho Oshima
,
Taira Sato
,
Michiyo Honda
,
Yasushi Suetsugu
,
Kazuhide Ozeki
, and
Masanori Kikuchi
Journal:
International Journal of Molecular Sciences
Date Uploaded:
19/03/2024
Ion-pairing assemblies of π-extended anion-responsive organoplatinum complexes
Description/Abstract:
PtII complexes of π-extended dipyrrolyldiketones were synthesized as anion-responsive π-electronic molecules. The dipyrrolyldiketone PtII...
Keyword:
PtII complexes
,
anion-responsive π-electronic systems
, and
ion-pairing assemblies
Resource Type:
Article
Author:
Yohei Haketa
,
Yu Murakami
, and
Hiromitsu Maeda
Journal:
Science and Technology of Advanced Materials
Date Uploaded:
19/03/2024
Linear response theories for interatomic exchange interactions
Description/Abstract:
The purpose of this review is to elaborate basic ideas of the linear response theories for the exchange interactions as well as more rese...
Keyword:
linear response theory
,
Dzyaloshinskii–Moriya interactions
,
electronic structure
,
exchange interactions
,
ligand states
, and
transition-metal oxides and related compounds
Resource Type:
Article
Author:
I V Solovyev
Journal:
Journal of Physics: Condensed Matter
Date Uploaded:
19/03/2024
Preparation of anti-decay self-setting pastes of hydroxyapatite/collagen utilizing (3-glycidoxypropyl)trimethoxysilane
Description/Abstract:
This article describes preparation of anti-decay self-setting pastes of hydroxyapatite/collagen (HAp/Col) utilizing (3-glycidoxypropyl)tr...
Keyword:
(3-glycidoxypropyl) trimethoxysilane
,
Hydroxyapatite/collagen nanocomposite
,
biocompatibility
,
bone paste
, and
mechanical properties
Resource Type:
Article
Author:
Taira Sato
,
Yuki Shirosaki
,
Masaki Nagaya
,
Yoshinori Asano
,
Kazuaki Nakano
,
Hiroshi Nagashima
,
Mamoru Aizawa
, and
Masanori Kikuchi
Journal:
Journal of Asian Ceramic Societies
Date Uploaded:
19/03/2024
Validity check of easy-to-use torsion test method for bioceramics
Description/Abstract:
多孔質バイオセラミックスの簡易ねじり試験方法のラウンドロビンテストによるバリデーションをおこなった。
Keyword:
Torsion test method
,
bioceramics
,
hydroxyapatite ceramics
,
torsion strength
, and
validity check
Resource Type:
Article
Author:
Kouichi Yasuda
,
Toshiyuki Kawano
,
Masanori Kikuchi
,
Mamoru Aizawa
,
Kanji Tsuru
, and
Sadami Tsutsumi
Journal:
Journal of Asian Ceramic Societies
Date Uploaded:
19/03/2024
Preparation of injectable hydroxyapatite/collagen paste using sodium alginate and influence of additives
Description/Abstract:
Preparation of hydroxyapatite/collagen (HAp/Col) paste using sodium alginate (Na-Alg) and effect of additives on the paste properties wer...
Keyword:
Anti-decay property
,
Artificial bone
,
Calcium compounds
,
Hydroxyapatite/collagen bone-like nanocomposite
,
Injectable paste
,
Organic acids
, and
Sodium alginate
Resource Type:
Article
Author:
Taira SATO
,
Akinori KOCHI
,
Yuki SHIROSAKI
,
Satoshi HAYAKAWA
,
Mamoru AIZAWA
,
Akiyoshi OSAKA
, and
Masanori KIKUCHI
Journal:
Journal of the Ceramic Society of Japan
Date Uploaded:
19/03/2024
Regulating the trap distribution of ZnGa2O4:Cr3+ by Li+ /Ga3+ doping for upconversion-like trap energy transfer NIR persistent luminescence
Description/Abstract:
ZnGa2O4:Cr3+ persistent luminescent phosphors (PLPs) have been widely applied in bioimaging and photonics due to their ultra-long near-in...
Keyword:
Cr3+
,
NIR luminescence
, and
Persistent luminescence
Resource Type:
Article
Author:
Junqing Xiahou
,
Qi Zhu
,
Fan Li
,
Minghui Jin
,
Lin Zhu
,
Sai Huang
,
Tao Zhang
,
Xudong Sun
, and
Ji-Guang Li
Journal:
Inorganic Chemistry Frontiers
Date Uploaded:
19/03/2024
Identification of Multiple Cs+ Adsorption Sites in a Hydroxy-interlayered Vermiculite-like Layered Silicate through 133Cs MAS NMR Analysis
Description/Abstract:
133Cs magic angle spinning nuclear magnetic resonance (MAS NMR) spectroscopy revealed two Cs sites in Csadsorbed aluminium altered phlogo...
Keyword:
chemical exchange
,
interlayer wedge
,
mica
, and
phlogopite
Resource Type:
Article
Author:
Masataka Tansho
,
Kenji Tamura
, and
Tadashi Shimizu
Journal:
Chemistry Letters
Date Uploaded:
19/03/2024
Chemical Interaction in β-Tricalcium Phosphate / Copolymerized Poly-L-Lactide Composites
Description/Abstract:
リン酸三カルシウム(TCP)とポリ乳酸共重合体(CPLA)の界面の相互作用を反射赤外吸光法と熱機械測定法にて検討した。赤外吸収測定の結果、TCP表面のCaとCPLAのエステル結合のC=OのOとの間に相互作用が認められた。また、熱機械測定の結果、軟化点はポリマー単体と変化せず...
Keyword:
Chemical interaction
,
Composite
,
Copolymerized poly-L-lactide
,
Dynamic mechanical analysis
,
Fourier-transformed infrared spectroscopy
,
Guided bone regeneration membrane
, and
beta-tricalcium phosphate
Resource Type:
Article
Author:
Masanori KIKUCHI
and
Junzo TANAKA
Journal:
Journal of the Ceramic Society of Japan
Date Uploaded:
19/03/2024
Boosting areal capacitance in WO3-based supercapacitor materials by stacking nanoporous composite films
Description/Abstract:
Tungsten trioxide (WO3) is promising electrochromic materials applied to smart windows for the containment of CO2 emission, energy crisis...
Keyword:
cyclic voltammetry
,
nanoporous
,
spray-coating
, and
supercapacitor
Resource Type:
Article
Author:
Chia-Chun Wei
,
Po-Hung Lin
,
Chin-En Hsu
,
Wen-Bin Jian
,
Yu-Liang Lin
,
Jiun-Tai Chen
,
Soumallya Banerjee
,
Chih-Wei Chu
,
Akhil Pradiprao Khedulkar
,
Ruey-An Doong
, and
Kazuhito Tsukagoshi
Journal:
Cell Reports Physical Science
Date Uploaded:
19/03/2024
Oxygen – a fatal impurity for reversible magnesium deposition/dissolution
Description/Abstract:
Rechargeable magnesium batteries (RMBs) are promising large-scale stationary energy storage devices. A manufacturing system similar to th...
Keyword:
magnesium
,
deposition/dissolution
,
impurity
,
oxygen
, and
surface treatment
Resource Type:
Article
Author:
Toshihiko Mandai
and
Mariko Watanabe
Journal:
Journal of Materials Chemistry A
Date Uploaded:
19/03/2024
Local defect and mid-gap state analysis of GaN using monochromated EELS combined with nanodiffraction and atomic-resolution imaging
Description/Abstract:
Enhancement of energy resolution due to evolution of monochromators has made electron energy loss spectroscopy (EELS) in transmission ele...
Keyword:
4D-STEM
,
ABF-STEM
,
EELS
,
GaN
,
HAADF-STEM
,
HAXPES
, and
defect
Resource Type:
Article
Author:
Shunsuke Yamashita
,
Sei Fukushima
,
Jun Kikkawa
,
Ryoji Arai
,
Yuya Kanitani
,
Koji Kimoto
, and
Yoshihiro Kudo
Journal:
APL Materials
Date Uploaded:
19/03/2024
Suppression of Inhomogeneous Plastic Deformation in Medium-Carbon Tempered Martensite Steel
Description/Abstract:
Lüders phenomenon is one type of inhomogeneous plastic deformation occurring in the elas-tic-to-plastic transition region, and it is an u...
Keyword:
Lüders deformation
,
digital image correlation
,
inhomogeneous plastic deformation
,
medium-carbon steel
, and
tempering
Resource Type:
Article
Author:
Hai Qiu
,
Rintaro Ueji
, and
Tadanobu Inoue
Journal:
Metals
Date Uploaded:
19/03/2024
Suppression of High Threshold Voltage for Boron-Doped Diamond MOSFETs
Description/Abstract:
In this work, we focus on resolving one of great issues of high threshold voltage (VTH) values for the boron-doped diamond (B-diamond) m...
Keyword:
Boron-doped diamond
Resource Type:
Article
Author:
Jiangwei Liu
,
Tokuyuki Teraji
,
Bo Da
, and
Yasuo Koide
Journal:
IEEE Transactions on Electron Devices
Date Uploaded:
19/03/2024
Visualization and evaluation of lithium diffusion at grain boundaries in Li<sub>0.29</sub>La<sub>0.57</sub>TiO<sub>3</sub> solid electrolytes using secondary ion mass spectrometry
Description/Abstract:
Understanding Li diffusion at the interfaces in solid-state Li batteries is essential to improving their performance (e.g., rate capabili...
Keyword:
Diffusivity
,
Isotope exchange
,
Perovskite
,
Solid electrolyte
, and
TOF-SIMS
Resource Type:
Article
Author:
Gen Hasegawa
,
Naoaki Kuwata
,
Tsuyoshi Ohnishi
, and
Kazunori Takada
Journal:
Journal of Materials Chemistry A
Date Uploaded:
19/03/2024
Thin Membranes using PFSA-Vinylon Intermediate Layer for PEM Fuel Cells
Description/Abstract:
We have developed a PFSA-vinylon laminated ultra-thin membrane, which is easy to handle even for 10 μm or less and can be used for fuel c...
Keyword:
Fuel cells
,
Lamination
,
PFSA
,
PVA
,
Thin membrane
, and
Vinylon
Resource Type:
Poster
Author:
金 済徳
,
Kazuya Yamasaki
, and
Hitoshi Ishimoto
Date Uploaded:
19/03/2024
Atomic position and the chemical state of an active Sn dopant for Sn-doped β-Ga2O3(001)
Description/Abstract:
Snドープ β-Ga2O3(001)のドーパントの原子位置を光電子ホログラフィ法により明らかにした。
Keyword:
Ga2O3
,
b-Ga2O3
, and
dopant
Resource Type:
Article
Author:
Yuhua Tsai
,
Masaaki Kobata
,
Tatsuo Fukuda
,
Hajime Tanida
,
Toru Kobayashi
, and
Yoshiyuki Yamashita
Journal:
Applied Physics Letters
Date Uploaded:
19/03/2024
Development of Multi-scale Soft X-ray Diffraction Microscope for Observing Spin Textures
Description/Abstract:
軟X線回折顕微鏡を用いて実空間磁区観察を可能とする手法開発を行った。[Pt/Co/Ta]ヘテロ構造を用いて、解析を行わずにサブμm~mmまでの大きなダイナミックレンジの磁区観察が可能であることを示した。今後、磁気スキルミオン等の実空間・実時間ダイナミクス等へ適用する土台が整った。
Keyword:
Soft X-ray Diffraction Microscope
Resource Type:
ProceedingsArticle
Author:
Yuta Ishii
,
Yusuke Kozuka
,
Yuichi Yamasaki
,
Hironori Nakao
,
Yuta Ishii
,
Yusuke Kozuka
,
Yuichi Yamasaki
, and
Hironori Nakao
Date Uploaded:
19/03/2024
Understanding Complex Interplay among Different Instabilities in Multiferroic BiMn7O12 Using 57Fe Probe Mössbauer Spectroscopy
Description/Abstract:
Here, we report the results of a Mössbauer study on hyperfine electrical and magnetic interactions in quadruple perovskite BiMn7O12 doped...
Keyword:
BiMn7O12
,
high-pressure synthesis
, and
quadruple perovskites
Resource Type:
Article
Author:
Iana S. Soboleva
,
Vladimir I. Nitsenko
,
Alexey V. Sobolev
,
Maria N. Smirnova
,
Alexei A. Belik
, and
Igor A. Presniakov
Journal:
International Journal of Molecular Sciences
Date Uploaded:
19/03/2024
Effect of defects on Q factors of single-crystal diamond MEMS resonators
Description/Abstract:
A resonator with a high Q factor is generally pursued in the single-crystal diamond (SCD) microelectromechanical system (MEMS) for high-p...
Keyword:
Diamond, MEMS, Q factor
Resource Type:
Article
Author:
Zilong Zhang
,
Guo Chen
,
Keyun Gu
,
Satoshi Koizumi
, and
Meiyong Liao
Journal:
Functional diamond
Date Uploaded:
05/03/2024
Mg–Zn–Cl-Integrated Functional Interface for Enhancing the Cycle Life of Mg Electrodes
Description/Abstract:
Herein, we adopted surface engineering to address this issue by alleviating the passivation characteristics of reductive Mg electrodes. A...
Keyword:
Interface
,
Magnesium electrode
,
Separator
,
Short-circuit
, and
Surface modification
Resource Type:
Article
Author:
Toshihiko Mandai
,
Umi Tanaka
, and
Mariko Watanabe
Journal:
Energy Storage Materials
Date Uploaded:
05/03/2024
Large-scale DFT calculations of multi-component glass systems (SiO2)0.70(Al2O3)0.13(XO)0.17 (X = Mg, Ca, Sr, Ba) : Accuracy of classical force fields
Description/Abstract:
Although molecular dynamics (MD) simulation is a powerful tool for investigating the atomic-scale structures of complex materials, severa...
Keyword:
Classical force fields
,
First-principles calculations
,
Large-scale DFT
,
Molecular dynamics simulations
, and
Multi-component glass
Resource Type:
Article
Author:
Atsushi Tanaka
,
Atsuki Saito
,
Takashi Murata
,
Ayako Nakata
, and
Tsuyoshi Miyazaki
Journal:
Journal of Non-Crystalline Solids
Date Uploaded:
05/03/2024
2023 Roadmap on molecular modelling of electrochemical energy materials
Description/Abstract:
Overall, this roadmap originating from 20 groups in 11 countries serves as a gateway for both the experts and the beginners to have a qui...
Keyword:
density-functional theory
,
electrocatalysis
,
electrochemical energy storage
,
electrochemical interfaces
,
machine learning
, and
molecular dynamics simulation
Resource Type:
Article
Author:
Chao Zhang
,
Jun Cheng
,
Yiming Chen
,
Maria K Y Chan
,
Qiong Cai
,
Rodrigo P Carvalho
,
Cleber F N Marchiori
,
Daniel Brandell
,
C Moyses Araujo
,
Ming Chen
,
Xiangyu Ji
,
Guang Feng
,
Kateryna Goloviznina
,
Alessandra Serva
,
Mathieu Salanne
,
Toshihiko Mandai
,
Tomooki Hosaka
,
Mirna Alhanash
,
Patrik Johansson
,
Yun-Ze Qiu
,
Hai Xiao
,
Michael Eikerling
,
Ryosuke Jinnouchi
,
Marko M Melander
,
Georg Kastlunger
,
Assil Bouzid
,
Alfredo Pasquarello
,
Seung-Jae Shin
,
Minho M Kim
,
Hyungjun Kim
,
Kathleen Schwarz
, and
Ravishankar Sundararaman
Journal:
Journal of Physics-Energy
Date Uploaded:
05/03/2024
A Rhombic Dodecahedral Honeycomb Structure with Cation Vacancy Ordering in a !‑Ga2O3 Crystal
Description/Abstract:
Crystal structure of a γ-Ga2O3 layer grown epitaxially on an MgO substrate by a vapor phase transport method was investigated by transmis...
Keyword:
crystal structure
and
gamma-Ga2O3
Resource Type:
Article
Author:
Masanori Mitome
,
Shigemi Kohiki
,
Takuro Nagai
,
Keiji Kurashima
,
Koji Kimoto
, and
Yoshio Bando
Journal:
CRYSTAL GROWTH & DESIGN
Date Uploaded:
05/03/2024
Element discrimination in a hexagonal boron nitride nanosheet by aberration corrected transmission electron microscopy
Description/Abstract:
Boron nitride nanosheets prepared by an exfoliation technique were observed by aberration corrected transmission electron microscopy at ...
Keyword:
Aberration corrector
,
Boron nitride
,
High resolution
, and
Nanosheet
Resource Type:
Article
Author:
Masanori Mitome
,
Hidetaka Sawada
,
Yukihito Kondo
,
Yasumasa Tanishiro
, and
Kunio Takayanagi
Journal:
ULTRAMICROSCOPY
Date Uploaded:
04/03/2024
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HfO2
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41 elemental solids (Li, Be, graphite, diamond, glassy C, Na, Mg, Al, Si, K, Sc, Ti, V, Cr, Fe, Co, Ni, Cu, Ge, Y, Nb, Mo, Ru, Rh, Pd, Ag, In, Sn, Cs, Gd, Tb, Dy, Hf, Ta, W, Re, Os, Ir, Pt, Au, and Bi)
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