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Development of a Model System for Gas Cavity Formation Behavior of Magnesium Alloy Implantation
Description/Abstract:
Clinical applications of magnesium (Mg)-based screws have reported gas cavity formation in the surrounding tissue, which sometimes delays...
Keyword:
biocorrosion
,
biodegradable metals
,
hydrogen gas
,
in vitro evaluation
, and
magnesium alloys
Resource Type:
Article
Author:
Akiko Yamamoto
and
Akemi Kikuta
Journal:
ACS Biomaterials Science & Engineering
Date Uploaded:
25/01/2024
In vitro analysis of insoluble salt formation mechanism associated with Mg corrosion—variations depending on the diffusion environment in model tissue
Description/Abstract:
Magnesium (Mg) alloys have attracted attention as biodegradable metals, but the details of their corrosion behavior under biological env...
Keyword:
Raman spectroscopy
,
corrosion
,
in vitro model tissue
,
insoluble salt precipitation
, and
magnesium
Resource Type:
Article
Author:
Masanobu Hayashi
,
Akiko Yamamoto
,
Takayuki Aizawa
,
Yu Yusa
,
Yoshinaka Shimizu
, and
Yoshimichi Imai
Journal:
Biomedical Materials
Date Uploaded:
24/01/2024
Improvement of magnetic field detectivity in electrical 1/f noise-dominated tunnel magnetoresistive sensors by AC magnetic field modulation technique
Description/Abstract:
Suppression of 1/f noise in tunnel magnetoresistance (TMR) sensors is a central issue in the realization of magnetic field sensors with u...
Keyword:
1/f noise
,
magnetic sensor
,
noise
, and
tunnel magnetoresistance
Resource Type:
Article
Author:
Tomoya Nakatani
,
Hirofumi Suto
,
Prabhanjan D. Kulkarni
,
Hitoshi Iwasaki
, and
Yuya Sakuraba
Journal:
JOURNAL OF APPLIED PHYSICS
Date Uploaded:
23/01/2024
Date Modified:
16/02/2024
Chemical characterization of Corydalis chaerophylla D.C. extracts and preliminary evaluation of their in vitro and in vivo biological properties
Description/Abstract:
Genus Corydalis is a rich source of isoquinoline alkaloids having potential bioactivities. Corydalis chaerophylla collected from Nepal at...
Keyword:
Corydalis
,
bioactivities
,
chaerophylla
,
chemical analysis
, and
extraction
Resource Type:
Article
Author:
Binita Maharjan
,
Lok Kumar Shrestha
,
Jonathan P. Hill
,
Katsuhiko Ariga
,
Shyam Sharan Shrestha
,
Stefania Sut
,
Ram Lal Swagat Shrestha
, and
Stefano Dall’Acqua
Journal:
CHEMISTRY & BIODIVERSITY
Date Uploaded:
23/01/2024
Hybrid Transverse Magneto‐Thermoelectric Cooling in Artificially Tilted Multilayers
Description/Abstract:
In artificially tilted multilayers comprising two different conductors that are alternately and obliquely stacked, transverse thermoelect...
Keyword:
Ettingshausen effect
,
artificially tilted multilayers
,
lock-in thermography
,
magneto-Peltier effect
,
permanent magnets
, and
transverse thermoelectrics
Resource Type:
Article
Author:
Ken‐ichi Uchida
,
Takamasa Hirai
,
Fuyuki Ando
, and
Hossein Sepehri‐Amin
Journal:
Advanced Energy Materials
Date Uploaded:
23/01/2024
A highly-selective layer-by-layer membrane modified with polyethylenimine and graphene oxide for vanadium redox flow battery
Description/Abstract:
A selective composite membrane for vanadium redox flow battery (VRFB) was successfully prepared by layer-by-layer (LbL) technique using a...
Keyword:
Vanadium redox flow battery
,
graphene oxide
,
layer by layer modification
,
perfluorosulfonic acid membranes
, and
polyethyleneimine
Resource Type:
Article
Author:
Saidatul Sophia Sha’rani
,
Mohamed Mahmoud Nasef
,
Nurfatehah Wahyuny Che Jusoh
,
Eleen Dayana Mohamed Isa
, and
Roshafima Rasit Ali
Journal:
Science and Technology of Advanced Materials
Date Uploaded:
22/01/2024
Date Modified:
24/01/2024
Halide Vapor Phase Epitaxy of twin-free a-Ga2O3 on sapphire (0001) substrates
Description/Abstract:
The halide vapor phase epitaxy of a-Ga2O3 is demonstrated for the first time. The films are twin-free, heteroepitaxially grown on sapphir...
Keyword:
HVPE
and
α-Ga2O3
Resource Type:
Article
Author:
Yuichi Oshima
,
Encarnación G. Víllora
, and
Kiyoshi Shimamura
Journal:
APPLIED PHYSICS EXPRESS
Date Uploaded:
22/01/2024
Date Modified:
22/01/2024
Visualization of threading dislocations in an α-Ga2O3 epilayer by HCl gas etching
Description/Abstract:
Threading dislocations in a heteroepitaxial α-Ga2O3 film was visualized as etch pits on the surface. We found that etch pits were formed ...
Keyword:
dislocation
,
etching
, and
α-Ga2O3
Resource Type:
Article
Author:
Yuichi Oshima
,
Shingo Yagyu
, and
Takashi Shinohe
Journal:
JOURNAL OF CRYSTAL GROWTH
Date Uploaded:
22/01/2024
Date Modified:
23/01/2024
Quasi-heteroepitaxial growth of β-Ga2O3 on off-angled sapphire (0001) substrates by Halide Vapor Phase Epitaxy
Description/Abstract:
We demonstrate the high-speed growth of b-Ga2O3 epilayers on off-angled sapphire (0001) substrates by the halide vapor epitaxy. (-201) or...
Keyword:
heteroepitaxy
and
β-Ga2O3
Resource Type:
Article
Author:
Yuichi Oshima
,
Encarnaciόn G. Vίllora
, and
Kiyoshi Shimamura
Journal:
JOURNAL OF CRYSTAL GROWTH
Date Uploaded:
22/01/2024
Date Modified:
23/01/2024
Rapid growth of α-Ga2O3 by HCl-boosted halide vapor phase epitaxy and effect of precursor supply conditions on crystal properties
Description/Abstract:
We investigated the effect of supply conditions of GaCl, O2, and additional HCl on the growth rate of (0001) alpha-Ga2O3 by halide vapor ...
Keyword:
HVPE
and
α-Ga2O3
Resource Type:
Article
Author:
Yuichi Oshima
,
Katsuaki Kawara
,
Takayoshi Oshima
,
Mitsuru Okigawa
, and
Takashi Shinohe
Journal:
SEMICONDUCTOR SCIENCE AND TECHNOLOGY
Date Uploaded:
22/01/2024
Date Modified:
23/01/2024
Growth and etching characteristics of (001) β- Ga2O3 by plasma-assisted molecular beam epitaxy
Description/Abstract:
We investigated the growth characteristics of homoepitaxial (001) b-Ga2O3 by plasma-assisted molecular beam epitaxy.
Keyword:
MBE
and
β-Ga2O3
Resource Type:
Article
Author:
Yuichi Oshima
,
Elaheh Ahmadi
,
Stephen Kaun
,
Feng Wu
, and
James S Speck
Journal:
SEMICONDUCTOR SCIENCE AND TECHNOLOGY
Date Uploaded:
22/01/2024
Date Modified:
23/01/2024
In-plane orientation control of (001) κ-Ga2O3 by epitaxial lateral overgrowth through a geometrical natural selection mechanism
Description/Abstract:
The present work demonstrates a new technique to solve the in-plane rotational domain problem. In the technique, κ-Ga2O3 was grown by epi...
Keyword:
ELO
,
HVPE
,
domain
,
ε-Ga2O3
, and
κ-Ga2O3
Resource Type:
Article
Author:
Yuichi Oshima
,
Katsuaki Kawara
,
Takayoshi Oshima
, and
Takashi Shinohe
Journal:
JAPANESE JOURNAL OF APPLIED PHYSICS
Date Uploaded:
22/01/2024
Date Modified:
23/01/2024
Phase-controlled epitaxial lateral overgrowth of α-Ga2O3 by halide vapor phase epitaxy
Description/Abstract:
We investigated the effect of mask materials on the epitaxial lateral overgrowth (ELO) characteristics of alpha-Ga2O3 and developed an EL...
Keyword:
ELO
,
HVPE
, and
α-Ga2O3
Resource Type:
Article
Author:
Yuichi Oshima
,
Katsuaki Kawara
,
Takayoshi Oshima
,
Mitsuru Okigawa
, and
Takashi Shinohe
Journal:
JAPANESE JOURNAL OF APPLIED PHYSICS
Date Uploaded:
22/01/2024
Date Modified:
23/01/2024
Elimination of threading dislocations in α-Ga2O3 by double layered epitaxial lateral overgrowth
Description/Abstract:
We demonstrated the double layered epitaxial lateral overgrowth (ELO) of α-Ga2O3 by halide vapor phase epitaxy. Patterned masks were prep...
Keyword:
ELO
,
dislocation
, and
α-Ga2O3
Resource Type:
Article
Author:
Katsuaki Kawara
,
Yuichi Oshima
,
Mitsuru Okigawa
, and
Takashi Shinohe
Journal:
Applied Physics Express
Date Uploaded:
22/01/2024
Date Modified:
23/01/2024
Materials Nanoarchitectonics at Dynamic Interfaces: Structure Formation and Functional Manipulation
Description/Abstract:
In this review paper, nanoarchitectonics at dynamic interfaces will be discussed, looking at recent typical examples. In particular, basi...
Keyword:
Langmuir–Blodgett film
,
assembly
,
dynamic interface
,
fullerene
,
liquid
,
nanoarchitectonics
, and
thin film
Resource Type:
JournalArticle
Author:
Katsuhiko Ariga
Journal:
Materials
Date Uploaded:
19/01/2024
Anomalous enhancement of thermoelectric power factor in multiple two-dimensional electron gas system
Description/Abstract:
Here, we pay attention to another effect caused by confining electrons spatially along one-dimensional direction: multiplied 2DEG effect,...
Keyword:
GaAs
,
quantum confinement
,
thermoelectric
, and
two-dimensional electron gas
Resource Type:
Article
Author:
Yuto Uematsu
,
Takafumi Ishibe
,
Takaaki Mano
,
Akihiro Ohtake
,
Hideki T. Miyazaki
,
Takeshi Kasaya
, and
Yoshiaki Nakamura
Journal:
Nature Communications
Date Uploaded:
19/01/2024
Date Modified:
19/01/2024
Multidisciplinary approaches for enzyme biocatalysis in pharmaceuticals: protein engineering, computational biology, and nanoarchitectonics
Description/Abstract:
Enzyme biocatalysis is reshaping pharmaceutical synthesis, offering sustainable and efficient pathways for drug discovery and production....
Keyword:
biocatalysis
,
enzyme
, and
protein
Resource Type:
JournalArticle
Author:
Suhyeon Kim
,
Seongmin Ga
,
Hayeon Bae
,
Ronald Sluyter
,
Konstantin Konstantinov
,
Lok Kumar Shrestha
,
Yong Ho Kim
,
Jung Ho Kim
, and
Katsuhiko Ariga
Journal:
EES Catalysis
Date Uploaded:
18/01/2024
Thin-film synthesis of metastable rocksalt MgSnN2 without epitaxial stabilization
Description/Abstract:
スパッタリング法で作製したウルツ鉱型MgSnN2薄膜をベルト型高圧装置を用いることで、高圧相である岩塩型構造に相転移させることに成功した。その際、相転移のエネルギー障壁についても導出することに成功した。
Keyword:
High-pressure heat treatment
,
Rocksalt MgSnN
, and
Wurtzite-to-rocksalt transition
Resource Type:
JournalArticle
Author:
Kaede Makiuchi
,
Fumio Kawamura
,
Junjun Jia
,
Hidenobu Murata
, and
Naoomi Yamada
Journal:
MATERIALS LETTERS
Date Uploaded:
18/01/2024
Self-aligned patterning on β-Ga2O3 substrates via backside-exposure photolithography
Description/Abstract:
β-Ga2O3 has not been patterned using backside-exposure lithography, despite its high potential applications in future power electronics a...
Keyword:
Ga2O3
and
lithography
Resource Type:
Article
Author:
Takayoshi Oshima
Journal:
JAPANESE JOURNAL OF APPLIED PHYSICS
Date Uploaded:
17/01/2024
Date Modified:
24/01/2024
第3元素添加Nb3Sn線材のSn拡散と微細組織
Description/Abstract:
招待解説:元素添加は、Nb3Sn相そのものの物性向上やNb3Sn拡散反応過程での成長動力学に重要な役割を果たしている。本論文では、Snの化学ポテンシャル、拡散反応現象、核生成などの観点から、Nb3Sn層形成における第3元素添加の影響を詳しく解説した。
Keyword:
Nb3Sn reaction
,
chemical potential
,
element addition
, and
grain refinement
Resource Type:
JournalArticle
Author:
伴野 信哉
Journal:
低温工学
Date Uploaded:
17/01/2024
Manipulation of Spin Polarization in Boron-Substituted Graphene Nanoribbons
Description/Abstract:
The design of magnetic topological states due to spin polarization in an extended π carbon system has great potential in spintronics appl...
Keyword:
boron
,
graphene nanoribbons
, and
spin polarization
Resource Type:
Article
Author:
Kewei Sun
,
Orlando J. Silveira
,
Shohei Saito
,
Keisuke Sagisaka
,
Shigehiro Yamaguchi
,
Adam S. Foster
, and
Shigeki Kawai
Journal:
ACS Nano
Date Uploaded:
16/01/2024
Date Modified:
15/02/2024
About ORCID Japan Consortium
Description/Abstract:
ORCID日本コンソーシアムの活動、ならびに日本におけるORCIDの利用事例について報告する。
Keyword:
ORCID
and
Persisted identifier
Resource Type:
PresentationSlide
Author:
Kosuke Tanabe
and
Masao Mori
Date Uploaded:
15/01/2024
Modulation of Bi3+ luminescence from broadband green to broadband deep red in Lu2WO6 by Gd3+ doping and its applications in high color rendering index white LED and near-infrared LED
Description/Abstract:
Phosphors that exhibit tunable broadband emissions are highly desired in multi-functional LEDs, including pc-WLEDs and pc-NIR LEDs. In th...
Keyword:
Broadband Bi3+ luminescence
,
Gd3+ doping
, and
Lu2WO6
Resource Type:
JournalArticle
Author:
Xuejiao Wang
,
Xiaowen Feng
,
Maxim S. Molokeev
,
Huiling Zheng
,
Qiushi Wang
,
Chunyan Xu
, and
Ji-Guang Li
Journal:
DALTON TRANSACTIONS
Date Uploaded:
15/01/2024
PID implementations in NIMS researcher directory and data repository
Description/Abstract:
NIMS provides researcher directory service "SAMURAI" (https://samurai.nims.go.jp) and a data repository "Materials Data Repository" (MDR,...
Keyword:
DOI
,
ORCID
, and
Persistent identifier
Resource Type:
Presentation
Author:
Kosuke Tanabe
Date Uploaded:
15/01/2024
Date Modified:
22/01/2024
Cationic pair substitution in LaAlO3:Mn4+ for octahedral-tilting-dependent zero-phonon line
Description/Abstract:
Novel La1-xBaxAl1-xTixO3:0.001Mn4+ (LBAT:0.001Mn4+, x=0-0.2) and La1-yYyAl1-yGayO3:0.001Mn4+ (LYAG:0.001Mn4+, y=0-0.2) samples were succe...
Keyword:
Cation pair substitution
,
LaAlO3
,
Mn4+ luminescence
, and
Zero phonon line
Resource Type:
JournalArticle
Author:
Siyuan Li
,
Chenyu Zhang
,
Qi Zhu
, and
Ji-Guang Li
Journal:
Inorganic Chemistry Frontiers
Date Uploaded:
15/01/2024
Pressureless sintering of LRH nanoplates on amorphous alumina for near-infrared GAP:Mn4+ transparent ceramic film
Description/Abstract:
We developed a pressureless sintering method to prepare GdAlO3: Mn (GAP: Mn) transparent ceramic films, which were prepared by spin coati...
Keyword:
GdAlO3
,
Interface reaction
,
Layered rare-earth hydroxide
,
Mn4+
, and
Transparent ceramics
Resource Type:
JournalArticle
Author:
Jing Yao
,
Lu Chen
,
Qi Zhu
, and
Ji‐Guang Li
Journal:
JOURNAL OF THE AMERICAN CERAMIC SOCIETY
Date Uploaded:
15/01/2024
Gate-modulated reflectance spectroscopy for detecting excitonic states in two-dimensional semiconductors
Description/Abstract:
We have developed a microspectroscopy technique for measuring gate-modulated reflectance to probe excitonic states in two-dimensional tra...
Keyword:
2D materials
,
excitons
, and
modulation spectroscopy
Resource Type:
Article
Author:
Mengsong Xue
,
Kenji Watanabe
,
Takashi Taniguchi
, and
Ryo Kitaura
Journal:
APPLIED PHYSICS LETTERS
Date Uploaded:
12/01/2024
Date Modified:
15/01/2024
Repetitive Direct Comparison Method for Odor Sensing
Description/Abstract:
Olfactory sensors are one of the most anticipated applications of gas sensors. To distinguish odors—complex mixtures of gas species, it i...
Keyword:
gas sensor
,
membrane-type surface stress sensor
,
olfactory sensor
, and
signal processing
Resource Type:
JournalArticle
Author:
Gaku Imamura
,
Kosuke Minami
, and
Genki Yoshikawa
Journal:
Biosensors
Date Uploaded:
12/01/2024
Composition determination of beta-(AlxGa1-x)2O3 layers coherently grown on (010) beta-Ga2O3 substrates by high-resolution x-ray diffraction
Description/Abstract:
We demonstrate x-ray diffraction based composition estimation of b-(AlxGa1-x)2O3 coherently grown on (010) b-Ga2O3. The relation between ...
Keyword:
atom probe
,
composition
, and
β-Ga2O3
Resource Type:
Article
Author:
Yuichi Oshima
,
Elaheh Ahmadi
,
Stefan C. Badescu
,
Feng Wu
, and
James S. Speck
Journal:
APPLIED PHYSICS EXPRESS
Date Uploaded:
11/01/2024
Date Modified:
24/01/2024
Large voltage-controlled magnetic anisotropy effect in magnetic tunnel junctions prepared by deposition at cryogenic temperatures
Description/Abstract:
We investigated the influence of the buffer material and a cryogenic temperature deposition process on the voltage-controlled magnetic an...
Keyword:
Spintronics
Resource Type:
Article
Author:
Takayuki Nozaki
,
Tomohiro Ichinose
,
Jun Uzuhashi
,
Tatsuya Yamamoto
,
Makoto Konoto
,
Kay Yakushiji
,
Tadakatsu Ohkubo
, and
Shinji Yuasa
Journal:
APL Materials
Date Uploaded:
10/01/2024
Time-resolved imaging and analysis of the electron beam-induced formation of an open-cage metallo-azafullerene
Description/Abstract:
The bottom-up synthesis of strained hollow cage structures, such as fullerenes, using traditional thermal or photochemical methods remain...
Keyword:
DFT-modeling
,
cinematic chemistry
,
molecular imaging
,
radiation chemistry
,
single-molecule dynamics
, and
transmission electron microscopy
Resource Type:
Article
Author:
Helen Hoelzel
,
Sol Lee
,
Konstantin Yu. Amsharov
,
Norbert Jux
,
Koji Harano
,
Eiichi Nakamura
, and
Dominik Lungerich
Journal:
Nature Chemistry
Date Uploaded:
05/01/2024
Effect of Ca Addition on the Oxidation Resistance of Ni–Al Alloy
Description/Abstract:
Ni-base superalloys are known for their high temperature oxidation resistance, however, impurity of S at ppm order can significantly dec...
Keyword:
Ni-base superalloy
,
oxidation resistance
, and
sulfur segregation
Resource Type:
Article
Author:
Chihiro Tabata
,
Kyoko Kawagishi
,
Tadaharu Yokokawa
,
Jun Uzuhashi
,
Tadakatsu Ohkubo
,
Hiroshi Harada
, and
Shinsuke Suzuki
Journal:
METALLURGICAL AND MATERIALS TRANSACTIONS A-PHYSICAL METALLURGY AND MATERIALS SCIENCE
Date Uploaded:
05/01/2024
631% room temperature tunnel magnetoresistance with large oscillation effect in CoFe/MgO/CoFe(001) junctions
Description/Abstract:
We demonstrate tunnel magnetoresistance (TMR) ratios of up to 631% at room temperature (RT) using CoFe/MgO/CoFe(001) epitaxial magnetic t...
Keyword:
MgO
,
TMR
,
epitaxial growth
,
magnetic tunnel junctions
,
spintronics
, and
tunnel magnetoresistance
Resource Type:
Article
Author:
Thomas Scheike
,
Zhenchao Wen
,
Hiroaki Sukegawa
, and
Seiji Mitani
Journal:
APPLIED PHYSICS LETTERS
Date Uploaded:
05/01/2024
Review of Damage Evaluation and Remanufacturing for Material Sustainability
Description/Abstract:
Product remanufacturing offers a path to achieving the United Nation's sustainable development goals. In the rapidly expanding constructi...
Keyword:
Damage evalution; Remanufacturing; Material sustainability; Carburized gear; Tempered martensite; Non-destructive test
Resource Type:
Poster
Author:
Masao HAYAKAWA
Date Uploaded:
04/01/2024
Date Modified:
04/01/2024
レーザー焼入れによる浸炭歯車鋼のリマニュファクチャリング技術の開発
Description/Abstract:
SDGsの達成に向けた世界的な取り組みとともに,循環経済に根ざしたリマニュファクチャリングが大いに注目されている.建設機械業界では,製品のリマニュファクチャリングが環境負荷やメンテナンスコストの低減に大きな効果があるため,その産業規模が急激に拡大している.建設機械機器では油...
Keyword:
リマニュファクチャリング、歯車、浸炭、レーザー焼入れ、摺動疲労、焼戻しマルテンサイト
Resource Type:
Presentation
Author:
金澤智尚
,
早川 正夫
,
ヴィナスダン
,
田原佑規
,
畑 典仁
, and
吉本光宏
Date Uploaded:
04/01/2024
Date Modified:
04/01/2024
On-surface synthesis of disilabenzene-bridged covalent organic frameworks
Description/Abstract:
Substituting carbon with silicon in organic molecules and materials has long been an attractive way to modify their electronic structure ...
Keyword:
disilabenzene-bridged covalent organic frameworks
and
on-surface synthesis
Resource Type:
Article
Author:
Kewei Sun
,
Orlando J. Silveira
,
Yujing Ma
,
Yuri Hasegawa
,
Michio Matsumoto
,
Satoshi Kera
,
Ondřej Krejčí
,
Adam S. Foster
, and
Shigeki Kawai
Journal:
Nature Chemistry
Date Uploaded:
28/12/2023
Nanocarbon materials synthesized by local probe chemistry
Description/Abstract:
Scanning probe microscopy has been used to characterize structures and electronic properties of surfaces as well as to construct nanostru...
Keyword:
local probe
,
nanocarbon
, and
structural isomerization
Resource Type:
Article
Author:
Shigeki Kawai
Journal:
JSAP Review
Date Uploaded:
28/12/2023
Fatigue strength evaluation of 1180MPa class recycled steel
Description/Abstract:
In this study, we evaluated the material properties of 1180MPa class recycled steel sheets created from waste scrap and conducted two typ...
Keyword:
High-strength recycled steel; 10^7 cycles fatigue limit; Stress ratio; Fatigue limit diagram
Resource Type:
Presentation
Author:
Nobuo NAGASHIMA
,
Masao HAYAKAWA
,
Kotobu NAGAI
,
Hiroyuki MASUDA
,
Eizaburo NAKANISHI
,
Noriyuki NAKANISHI
, and
Masaru IWASAKI
Date Uploaded:
28/12/2023
Date Modified:
04/01/2024
Three-dimensional graphene nanoribbons as a framework for molecular assembly and local probe chemistry
Description/Abstract:
Recent advances in state-of-the-art probe microscopy allow us to conduct single molecular chemistry via tip-induced reactions and direct ...
Keyword:
graphene nanoribbons
,
local probe
, and
molecular assembly
Resource Type:
Article
Author:
Shigeki Kawai
,
Ondřej Krejčí
,
Tomohiko Nishiuchi
,
Keisuke Sahara
,
Takuya Kodama
,
Rémy Pawlak
,
Ernst Meyer
,
Takashi Kubo
, and
Adam S. Foster
Journal:
Science Advances
Date Uploaded:
28/12/2023
Magnetism in Nonplanar Zigzag Edge Termini of Graphene Nanoribbons
Description/Abstract:
Graphene nanoribbons (GNRs) and nanographenes synthesized by on-surface reactions using tailor-made molecular precursors offer an ideal p...
Keyword:
graphene nanoribbons
and
magnetism
Resource Type:
Article
Author:
Xiushang Xu
,
Kewei Sun
,
Atsushi Ishikawa
,
Akimitsu Narita
, and
Shigeki Kawai
Journal:
Angewandte Chemie International Edition
Date Uploaded:
28/12/2023
オペランド水素顕微鏡による時間分解水素透過測定から求める拡散モデルの提案
Description/Abstract:
One of the biggest issues in the hydrogen economy is “hydrogen embrittlement” of metal induced by hydrogen entering and diffusing into th...
Keyword:
diffusion model
,
hydrogen permeation
,
hydrogen visualization
, and
stainless steel
Resource Type:
Article
Author:
Akiko N. ITAKURA
,
Yoshiharu MURASE
,
Taro YAKABE
,
Naoya MIYAUCHI
,
Masahiro KITAJIMA
, and
Satoka AOYAGI
Journal:
Vacuum and Surface Science
Date Uploaded:
28/12/2023
On-surface synthesis of nitrogen-doped nanographene with an [18]annulene pore on Ag(111)
Description/Abstract:
On-surface synthesis is of importance to fabricate low dimensional carbon-based nanomaterials with atomic precision. Here, we synthesize ...
Keyword:
nanographene
and
on-surface synthesis
Resource Type:
Article
Author:
Kewei Sun
,
Donglin Li
,
Takahito Kaihara
,
Satoshi Minakata
,
Youhei Takeda
, and
Shigeki Kawai
Journal:
Communications Chemistry
Date Uploaded:
28/12/2023
Vectorial On-Surface Synthesis of Polar 2D Polymer Crystals
Description/Abstract:
The asymmetric introduction of functional groups into polymers is promising due to its potential to provide novel electronic and magnetic...
Keyword:
2D polymer crystals
and
on-surface synthesis
Resource Type:
Article
Author:
Takahiro Kojima
,
Karan Patel
,
Shunpei Nobusue
,
Ahmed Mahmoud
,
Cong Xie
,
Takahiro Nakae
,
Shigeki Kawai
,
Kazuhiro Fukami
, and
Hiroshi Sakaguchi
Journal:
Advanced Materials Interfaces
Date Uploaded:
28/12/2023
Local Probe-Induced Structural Isomerization in a One-Dimensional Molecular Array
Description/Abstract:
Synthesis of one-dimensional molecular arrays with tailored stereoisomers is challenging yet has great potential for application in molec...
Keyword:
isomerization
,
local probe
, and
molecular array
Resource Type:
Article
Author:
Shigeki Kawai
,
Orlando J. Silveira
,
Lauri Kurki
,
Zhangyu Yuan
,
Tomohiko Nishiuchi
,
Takuya Kodama
,
Kewei Sun
,
Oscar Custance
,
Jose L. Lado
,
Takashi Kubo
, and
Adam S. Foster
Journal:
Nature Communications
Date Uploaded:
28/12/2023
Challenge and Innovations of Carburized Gears for Remanufacturing
Description/Abstract:
In recent years, the mass consumption of resources and climate change have become global social issues. Remanufacturing, which is categor...
Keyword:
Remanufacturing; Carburized gear; Tempered martensite; Non-destructive testing; Laser hardening
Resource Type:
Presentation
Author:
Tomohisa Kanazawa
,
Masao Hayakawa
,
Akinori Kondo
,
Dan Vinas
,
Mitsuhiro Yoshimoto
, and
Masakazu Nakasako
Date Uploaded:
28/12/2023
Date Modified:
04/01/2024
Detailed and high-throughput measurement of composition dependence of magnetoresistance and spin–transfer torque using a composition-gradient film: application to CoxFe1-x (0 ≤ x ≤ 1) system
Description/Abstract:
We develop a high-throughput method for measuring the composition dependence of magnetoresistance (MR) and spin-transfer-torque (STT) eff...
Keyword:
Co-Fe system
,
combinatorial sputtering
,
composition-gradient film
,
high-throughput measurement
,
magnetoresistance
, and
spin-transfer torque
Resource Type:
Article
Author:
Vineet Barwal
,
Hirofumi Suto
,
Tomohiro Taniguchi
, and
Yuya Sakuraba
Journal:
Science and Technology of Advanced Materials: Methods
Date Uploaded:
28/12/2023
耐熱鋼の亜臨界水・超臨界水酸化挙動
Description/Abstract:
9Crフェライト耐熱鋼と18Cr-8Niオーステナイト(SUS304)鋼,耐酸化性と高温強度向上を図って開発された15Crフェライト鋼を,650℃の水蒸気(圧力0.5MPa),亜臨界水(同10.2MPa),超臨界水(同22.7MPa)に種々の時間曝し,酸化に伴う重量変化から...
Keyword:
9Cr鋼
,
SUS304鋼
,
圧力
,
水蒸気酸化
, and
酸化速度定数
Resource Type:
Article
Author:
戸田 佳明
and
小畠 仁奈
Journal:
ボイラ研究
Date Uploaded:
27/12/2023
鉄鋼試料中水素拡散評価を目指したマルチモーダルデータ解析
Description/Abstract:
Multimodal data analysis provides useful information that is not generally obtained from one of the analysis methods. In this study, time...
Keyword:
EBSD
,
hydrogen permeation
,
hydrogen visualization
, and
multimodal data analysis
Resource Type:
Article
Author:
Satoka AOYAGI
,
Tomomi AKIYAMA
,
Natsumi SUZUKI
,
Naoya MIYAUCHI
, and
Akiko N. ITAKURA
Journal:
Vacuum and Surface Science
Date Uploaded:
26/12/2023
Automatic extraction of materials and properties from superconductors scientific literature
Description/Abstract:
The automatic extraction of materials and related properties from the scientific literature is gaining attention in data-driven materials...
Keyword:
Materials informatics
,
NLP
,
TDM
,
machine learning
, and
superconductors
Resource Type:
Journal
Author:
Luca Foppiano
,
Pedro Baptista Castro
,
Pedro Ortiz Suarez
,
Kensei Terashima
,
Yoshihiko Takano
, and
Masashi Ishii
Journal:
SCIENCE AND TECHNOLOGY OF ADVANCED MATERIALS: METHODS
Date Uploaded:
26/12/2023
Quadrupole anomalous Hall effect in magnetically induced electron nematic state
Description/Abstract:
スピネル酸化物NiCo2O4において磁気トロイダル四極子秩序と強磁性状態が共存することを発見し、四極子異常ホール効果と呼ぶ新しい物理現象を発見した。
Keyword:
Anomalous Hall effect
and
Magnetism
Resource Type:
Article
Author:
Hiroki Koizumi
,
Yuichi Yamasaki
, and
Hideto Yanagihara
Journal:
Nature Communications
Date Uploaded:
26/12/2023
Date Modified:
26/12/2023
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