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[Research Highlights Vol.51] Enhanced Thermoelectric Conversion in Magnetic Materials through Spin Fluctuations
Description/Abstract:
Rather than letting ‘waste’ heat dissipate, it is possible to use it and convert it into electrical energy. Such thermoelectric conversio...
Keyword:
Fe2VAl
,
Heusler alloy
,
magnetism
,
spin fluctuation
,
thermal energy
,
thermoelectric
, and
thermopower
Resource Type:
Article
Author:
International Center for Materials Nanoarchitectonics (WPI-MANA)
Date Uploaded:
18/12/2022
Date Modified:
19/12/2022
[Research Highlights Vol.2] High-Performance Thin Film Boost for Electronics Research
Description/Abstract:
MANA researchers have developed the world's highest performance thin-film capacitors using a new high-permittivity (high-κ) dielectric sh...
Keyword:
Colloidal suspensions
,
Dielectric nanofilms
,
Energy conversion & storage
,
Exfoliation
,
Layer-by-layer assembly
,
Multilayer films
,
Nanosheets
,
Oxide nanosheets
,
Seed layer for heteroepitaxy
,
Solution process
, and
Zeolite nanosheets
Resource Type:
Article
Author:
International Center for Materials Nanoarchitectonics (WPI-MANA)
Date Uploaded:
18/12/2022
Date Modified:
19/12/2022
[Research Highlights Vol.3] Bone tissue engineering: Attaching proteins for better regeneration
Description/Abstract:
Researchers in Japan demonstrate a new protein binding approach for effectively promoting bone regeneration. Current treatments for bone ...
Keyword:
BMP4
,
Bone tissue engineering
,
collagen
,
collagen-binding domain
,
fibronectin
,
hybrid
,
poly(lactic-co-glycolic acid)
, and
scaffold
Resource Type:
Article
Author:
International Center for Materials Nanoarchitectonics (WPI-MANA)
Date Uploaded:
18/12/2022
Date Modified:
19/12/2022
[Research Highlights Vol.46] New Material That is Both a Thermoelectric and a Superconductor Identified by High-Throughput Materials Discovery
Description/Abstract:
Researchers used materials discovery methods to identify and synthesize a material that has thermoelectric properties and, under pressure...
Keyword:
Data-driven
,
Diamond
,
High pressure
,
SnBi2Se4
,
Superconductivity
, and
Thermometric material
Resource Type:
Article
Author:
International Center for Materials Nanoarchitectonics (WPI-MANA)
Date Uploaded:
18/12/2022
Date Modified:
19/12/2022
[Research Highlights Vol.59] AFM’s Probe Used to Induce Chemical Reactions at Specific Sites on Single Molecule
Description/Abstract:
A team at MANA has demonstrated controlled addition reactions at specific sites on a single molecule by using an atomic force microscope’...
Keyword:
Addition reaction
,
Atomic force microscopy
,
Fullerene
,
Graphene Nanoribbon
,
Graphene nanoribbon
,
Local probe chemistry
,
Nano carbon material
,
On-surface synthesis
,
Scanning tunneling microscopy
, and
single molecule
Resource Type:
Article
Author:
International Center for Materials Nanoarchitectonics (WPI-MANA)
Date Uploaded:
18/12/2022
Date Modified:
19/12/2022
[Research Highlights Vol.78] New Diamond Transistor Exhibits High Hole Mobility
Description/Abstract:
A research team at WPI-MANA, using a new fabrication technique, has developed a diamond field-effect transistor with high hole mobility, ...
Keyword:
diamond
,
field-effect transistor
,
graphite
,
hBN
,
hBN/h-BN
,
hexagonal boron nitride
,
hydrogen-terminated
,
mobility
, and
wide bandgap
Resource Type:
Article
Author:
International Center for Materials Nanoarchitectonics (WPI-MANA)
Date Uploaded:
18/12/2022
Date Modified:
19/12/2022
[Research Highlights Vol.80] Novel, Biocompatible UV Light Absorber
Description/Abstract:
An International research team at WPI-MANA has developed a biocompatible ultraviolet (UV) light-shielding compound from naturally occurri...
Keyword:
Aqua-iron complex
,
Diiron (Di-nuclear iron)
,
Layered silicate
,
Porous silica
, and
porous silica-stabilized diiron
Resource Type:
Article
Author:
International Center for Materials Nanoarchitectonics (WPI-MANA)
Date Uploaded:
18/12/2022
Date Modified:
19/12/2022
[Research Highlights Vol.77] New TEM Technique Creates 2.8nm Transistor
Description/Abstract:
An international research team at WPI-MANA has used a transmission electron microscope (TEM) to create a 2.8nm transistor consisting of n...
Keyword:
carbon nanotube
,
chirality
,
gold probes
,
graphene
,
in situ electron microscopy
,
metal-semiconductor transition
,
molecular junction
,
one dimensional materials
,
quantum transport
, and
transistor
Resource Type:
Article
Author:
International Center for Materials Nanoarchitectonics (WPI-MANA)
Date Uploaded:
18/12/2022
Date Modified:
19/12/2022
[Research Highlights Vol.79] Insight into Organic Antiambipolar Transistors
Description/Abstract:
WPI-MANA researchers have elucidated the mechanism behind organic antiambipolar transistors (OAATs), a new class of transistors with poss...
Keyword:
Carrier transport mechanism
,
Dual-gate transistors
,
Electrically reconfigurable logic circuits
,
Fluoropolymer (CYTOP)
,
Hafnium oxide (HfO2)
,
N,N’-dioctyl-3,4,9,10-perylenedicarboximide (PTCDI-C8)
,
Operando measurements
,
Organic antiambipolar transistor
, and
α-sexithiophene (α-6T)
Resource Type:
Article
Author:
International Center for Materials Nanoarchitectonics (WPI-MANA)
Date Uploaded:
18/12/2022
Date Modified:
19/12/2022
[Research Highlights Vol.75] Exfoliation of Zeolites into Solution Produces Porous Monolayers
Description/Abstract:
A pioneering study at WPI-MANA has resulted in the first direct exfoliation of zeolites into a liquid suspension of monolayers. This brea...
Keyword:
Colloidal suspensions
,
Dielectric nanofilms
,
Energy conversion & storage
,
Exfoliation
,
Layer-by-layer assembly
,
Multilayer films
,
Nanosheets
,
Oxide nanosheets
,
Seed layer for heteroepitaxy
,
Solution process
, and
Zeolite nanosheets
Resource Type:
Article
Author:
International Center for Materials Nanoarchitectonics (WPI-MANA)
Date Uploaded:
18/12/2022
Date Modified:
19/12/2022
[Research Highlights Vol.76] Selective Hybrid Photocatalyst Allows Oxidative Coupling of Methane to Ethane with Dioxygen
Description/Abstract:
A team at WPI-MANA has demonstrated that methane can be efficiently and selectively oxidized to ethane with oxygen under light irradiatio...
Keyword:
Au-ZnO
,
C–H bond activation
,
Ethane
,
Methane conversion
,
Oxidative coupling of methane
,
Photocatalyst
, and
TiO₂
Resource Type:
Article
Author:
International Center for Materials Nanoarchitectonics (WPI-MANA)
Date Uploaded:
18/12/2022
Date Modified:
19/12/2022
[Research Highlights Vol.74] Artificial Retinal Device Mimics Human Optical Illusions
Description/Abstract:
A team at WPI-MANA has developed the first-ever artificial retinal device that increases the edge contrast between lighter and darker are...
Keyword:
edge detection
,
lateral inhibition
,
lithium cobalt oxide (LiCO2)
,
lithium ion
,
lithium phosphorous oxynitride (LiPON)
,
multiple ionic devices
,
platinum (Pt)
, and
retinal neurons
Resource Type:
Article
Author:
International Center for Materials Nanoarchitectonics (WPI-MANA)
Date Uploaded:
18/12/2022
Date Modified:
19/12/2022
Quantitative Fluorescent Detection of Antibacterial Activity with Pyrene-Bearing Tannic Acid
Description/Abstract:
Quantitative evaluation of the antibacterial activity of conventional antibacterial agents in situ is difficult. In this study, we demons...
Keyword:
Antibacterial activity
,
Fluorescence
, and
Tannic acid
Resource Type:
Article
Author:
Takehiro Fujita
,
Jun Hasegawa
,
Miki Onoue
,
Ryohei Matsubara
,
Takako Yamamoto
, and
Masanobu Naito
Journal:
Bulletin of the Chemical Society of Japan
Date Uploaded:
31/10/2022
Date Modified:
24/11/2022
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:
tdm
,
machine learning
,
materials science
,
superconductors
, and
database
Resource Type:
Article
Author:
Foppiano Luca
,
Pedro Baptista de Castro
,
Pedro Ortiz Suarez
,
Kensei Terashima
,
Yoshihiko Takano
, and
Masashi Ishii
Date Uploaded:
11/10/2022
Date Modified:
08/11/2022
MaterialBERT for Natural Language Processing of Materials Science Texts
Description/Abstract:
A BERT (Bidirectional Encoder Representations from Transformers) model, which we named “MaterialBERT,” has been generated using scientifi...
Keyword:
word embedding
,
pre-training
,
BERT
, and
literal information
Resource Type:
Software or Program Code
and
Article
Author:
YOSHITAKE, Michiko
,
SATO, Fumitaka
,
KAWANO, Hiroyuki
, and
TERAOKA, Hiroshi
Operator:
MOTEKI, Fuma
Date Uploaded:
04/08/2022
Date Modified:
10/08/2022
Rapid measurement of low-order aberrations using Fourier transforms of crystalline Ronchigrams
Description/Abstract:
The aberrations of the objective lens should be measured and adjusted to realize high spatial resolution in scanning transmission electro...
Keyword:
Aberration
,
Ronchigram
,
STEM
, and
alignment
Resource Type:
Article
Author:
Koji Kimoto
and
Kazuo Ishizuka
Journal:
Ultramicroscopy
Date Uploaded:
02/08/2022
Date Modified:
03/08/2022
Non-negative matrix factorization for mining big data obtained using four-dimensional scanning transmission electron microscopy
Description/Abstract:
Scientific instruments for material characterization have recently been improved to yield big data. For instance, scanning transmission e...
Keyword:
electron microscopy
,
four-dimensional scanning transmission electron microscopy
, and
non-negative matrix factorization
Resource Type:
Article
Author:
Fumihiko Uesugi
,
Shogo Koshiya
,
Jun Kikkawa
,
Takuro Nagai
,
Kazutaka Mitsuishi
, and
Koji Kimoto
Journal:
Ultramicroscopy
Date Uploaded:
02/08/2022
Date Modified:
03/08/2022
Thermally Stable Mesoporous Poly(ether sulfone) Monoliths with Nanofiber Network Structures
Description/Abstract:
The facile fabrication of mesoporous materials using commodity polymers and improvements in the thermal and mechanical stabilities of the...
Keyword:
Aromatic compounds
,
Catalyst supports
,
Hydrocarbons
,
Nanofibers
, and
Physiology
Resource Type:
Article
Author:
Sadaki Samitsu
Journal:
Macromolecules
Date Uploaded:
02/08/2022
Date Modified:
03/08/2022
First-principles calculations on the spin anomalous Hall effect of ferromagnetic alloys
Description/Abstract:
The spin anomalous Hall effect (SAHE) in ferromagnetic metals, which can generate a spin-orbit torque to rotate the magnetization of anot...
Keyword:
Density of states, Fermi surface, Magnetotransport, Spin-orbit coupling, Spintronics
Resource Type:
Article
Author:
Yoshio Miura
and
Keisuke Masuda
Journal:
Physical Review Materials
Date Uploaded:
01/08/2022
Date Modified:
15/05/2023
オープンサイエンス時代の研究者プロフィールサービス ―研究活動の可視化のためにやるべきことはなにか?―
Description/Abstract:
研究機関によって運営される研究者プロフィールサービスは,オープンサイエンスの進展に代表される研究活動の多様化や,Institutional Research の取り組みによって,その目的が研究成果の公開から研究活動の分析のための情報基盤へと広がってきている。本稿では,今後の...
Keyword:
CRIS
,
DOI
,
ORCID
, and
研究者プロフィールサービス
Resource Type:
Article
Author:
田辺 浩介
and
谷藤 幹子
Journal:
情報の科学と技術
Date Uploaded:
19/07/2022
Date Modified:
03/08/2022
表面電子分光法における信号の減衰はいかに記述されるか? II. 誘電関数とIMFP
Description/Abstract:
表面電子分光法では電子および光と物質の相互作用は非常に重要であり,信号の減衰を理解するのに不可欠である。そこで,これらの相互作用を統一的に考えるために誘電関数,エネルギー損失関数を導入し,光・電子と物質の相互作用について解説する。また,発生した電子を検出する表面電子分光法で...
Keyword:
electron inelastic mean free paths
,
surface electron spectroscopy
,
dielectric function
, and
energy loss function
Resource Type:
Article
Author:
Tanuma, Shigeo
Journal:
Journal of Surface Analysis
Date Uploaded:
27/06/2022
Date Modified:
01/07/2022
Development of multiple core-level XPS spectra decomposition method based on the Bayesian information criterion
Description/Abstract:
There is a need to develop an automatic spectral analysis method integrated with reference database as the reference database builds up. ...
Keyword:
X-ray photoelectron spectroscopy
,
Automatic spectrum analysis
,
Bayesian information criterion
, and
Multiple core level spectra
Resource Type:
Article
Author:
Murakami, Ryo
,
Tanaka, Hiromi
,
Shinotsuka Hiroshi
,
Nagata, Kenji
, and
Yoshikawa, Hideki
Journal:
Journal of Electron Spectroscopy and Related Phenomena
Date Uploaded:
15/06/2022
Date Modified:
17/06/2022
Automated information compression of XPS spectrum using information criteria
Description/Abstract:
We developed and implemented a fully automated method to perform X-ray photoelectron spectroscopy (XPS) spectral analysis based on the ac...
Keyword:
X-ray photoelectron spectroscopy (XPS)
,
Active Shirley method
,
Akaike information criterion (AIC)
, and
Bayesian information criterion (BIC)
Resource Type:
Article
Author:
Shinotsuka, Hiroshi
,
Yoshikawa, Hideki
,
Murakami, Ryo
,
Nakamura, Kazuki
,
Tanaka, Hiromi
, and
Yoshihara, Kazuhiro
Journal:
Journal of Electron Spectroscopy and Related Phenomena
Date Uploaded:
10/06/2022
Date Modified:
17/06/2022
Calculations of electron inelastic mean free paths. XIII. Data for 14 organic compounds and water over the 50 eV to 200 keV range with the relativistic full Penn algorithm.
Description/Abstract:
We have calculated inelastic mean free paths (IMFPs) for 14 organic compounds (26-n-paraffin, adenine, β-carotene, diphenyl-hexatriene, g...
Keyword:
IMFP
,
electron inelastic mean free paths
,
organic compounds
,
FPA
,
bandgap correction
, and
liquid water
Material/Specimen:
26-n-paraffin
,
adenine
,
polystyrene
,
poly(2-vinylpridine)
,
thymine
,
uracil
,
liquid water
,
β-carotene
,
diphenyl-hexatriene
,
guanine
,
Kapton
,
polyacetylene
,
poly(butene-1-sulfone)
,
polyethylene
, and
polymethylmethacrylate
Resource Type:
Article
Author:
Shinotsuka, Hiroshi
,
Tanuma, Shigeo
, and
Powell, CJ
Journal:
SURFACE AND INTERFACE ANALYSIS
Date Uploaded:
11/04/2022
Date Modified:
13/04/2022
Mechanochromism of dynamic disulfide bonds as a chromophoric indicator of adhesion strength for epoxy adhesive
Description/Abstract:
We demonstrated that the introduction of disulfide bonds into epoxy adhesive could be used as a facile chromophoric indicator to predict ...
Keyword:
Adhesive
Resource Type:
Article
Author:
TSAI, Hsing-Ying
,
NAKAMURA, Yasuyuki
,
HU, Wei-Hsun
,
FUJITA, Takehiro
, and
NAITO, Masanobu
Journal:
Materials Advances
Date Uploaded:
17/11/2021
Date Modified:
01/12/2021
Strengthening epoxy adhesives at elevated temperatures based on dynamic disulfide bonds
Description/Abstract:
Epoxy resins incorporating aromatic disulfide bonds demonstrated improved adhesive properties with increasing temperature below their gla...
Keyword:
adhesive
Resource Type:
Article
Author:
TSAI, Hsing-Ying
,
NAKAMURA, Yasuyuki
,
FUJITA, Takehiro
, and
NAITO, Masanobu
Journal:
Materials Advances
Date Uploaded:
17/11/2021
Date Modified:
01/11/2022
Environmentally friendly recycling system for epoxy resin with dynamic covalent bonding
Description/Abstract:
Recycling of epoxy resin and its composites is extremely difficult due to its thermoset nature. In this study, we proposed the environmen...
Keyword:
Epoxy resin
,
aromatic disulfide bonding
,
degradation
,
glutathione
, and
recycling
Resource Type:
Article
Author:
TSAI, Hsing-Ying
,
FUJITA, Takehiro
,
WANG, Siqian
, and
NAITO, Masanobu
Journal:
Science and Technology of Advanced Materials
Date Uploaded:
17/11/2021
Date Modified:
01/12/2021
Calculations of electron inelastic mean free paths. IX. Data for 41 elemental solids over the 50 eV to 30 keV range
Description/Abstract:
We have calculated inelastic mean free paths (IMFPs) for 41 elemental solids (Li, Be, graphite, diamond, glassy C, Na, Mg, Al, Si, K,Sc,T...
Keyword:
electron inelastic mean free paths
,
IMFP
,
elemental solids
, and
TPP-2M
Material/Specimen:
elemental solids
Resource Type:
Article
Author:
Tanuma, Shigeo
,
Powell, C. J.
, and
Penn, D. R.
Journal:
SURFACE AND INTERFACE ANALYSIS
Date Uploaded:
01/11/2021
Date Modified:
16/12/2021
Calculation of Electron Inelastic Mean Free Paths (IMFPs). VII. Reliability of the TPP-2M IMFP Predictive Equation
Description/Abstract:
We report comparisons of electron inelastic mean free paths (IMFPs) determined from our predictive IMFP equation TPP-2M and reference IMF...
Keyword:
electron inelastic mean free paths
,
IMFP
,
IMFPs
,
TPP-2M
,
number of valence electrons
,
elemental solids
, and
surface sensitivity
Resource Type:
Article
Author:
Tanuma, Shigeo
,
Powell, C. J.
, and
Penn, D. R.
Journal:
SURFACE AND INTERFACE ANALYSIS
Date Uploaded:
01/11/2021
Date Modified:
04/01/2022
Experimental Determination of Electron Inelastic Mean Free Paths in 13 Elemental Solids in the 50 eV to 5000 eV Energy Range by Elastic-Peak Electron Spectroscopy
Description/Abstract:
We have determined electron inelastic mean free paths (IMFPs) in C (graphite), Si, Cr, Fe, Cu, Zn, Ga, Mo, Ag, Ta, W, Pt and Au by elasti...
Keyword:
electron inelastic mean free paths
,
experimental determination
,
elastic- peak electron spectroscopy
, and
Monte Carlo simulation
Material/Specimen:
C (graphite), Si, Cr, Fe, Cu, Zn, Ga, Mo, Ag, Ta, W, Pt and Au
Resource Type:
Article
Author:
Tanuma, Shigeo
,
Shiratori, T
,
Kimura, Takashi
,
Goto, Keisuke
,
Ichimura, Shingo
, and
Powell, Cedric J
Journal:
SURFACE AND INTERFACE ANALYSIS
Date Uploaded:
04/10/2021
Date Modified:
18/10/2021
Depth Profiling Analysis of InP/GaInAsP Multilayers by Auger Electron Spectroscopy, Quantitative Evaluation of the Surface Roughness Caused by Ion Sputtering
Description/Abstract:
We have conducted Auger depth profiling analyses of InP/GaInAsP multilayer specimens, in which the surface roughness was caused by the ar...
Keyword:
Auger depth profiling analysis
,
InP/GaInAsP multilayer specimens
,
surface roughness
,
atomic force microscope
, and
depth resolution function
Material/Specimen:
InP/GaInAsP multilayer specimens
Resource Type:
Article
Author:
OGIWARA, Toshiya
and
TANUMA, Shigeo
Journal:
Journal of The Surface Science Society of Japan
Date Uploaded:
01/10/2021
Date Modified:
01/10/2021
Auger Depth Profiling Analyses of InP/GaInAsP Multilayers
Description/Abstract:
We have investigated the dependence of the depth resolution of Auger depth profiles of InP/GaInAsP multilayer specimens on the sputtering...
Keyword:
Auger depth profiling analysis
,
InP/GaInAsP multilayer specimens
, and
argon ion sputtering
Material/Specimen:
InP/GaInAsP multilayer specimens
Resource Type:
Article
Author:
OGIWARA, Toshiya
and
TANUMA, Shigeo
Journal:
Journal of The Surface Science Society of Japan
Date Uploaded:
01/10/2021
Date Modified:
01/10/2021
Auger Depth Profile Analysis of GaAs/AIAs Thin Film by Synthesized Spectrum Method Using Non-Negative Least Square Curve Fitting
Description/Abstract:
We have carried out the Auger depth profiling analysis of GaAs/AIAs multilayer structure using the peaks of GaMVV and A1LVV. Since the tw...
Keyword:
Auger depth profiling analysis
,
GaAs/AlAs multilayer
,
non-negative least-square curve fit
, and
peak separation
Material/Specimen:
GaAs/AlAs multilayer
Resource Type:
Article
Author:
OGIWARA, Toshiya
and
TANUMA, Shigeo
Journal:
Journal of The Surface Science Society of Japan
Date Uploaded:
01/10/2021
Date Modified:
01/10/2021
Depth Profiling Analysis of InP/GaInAsP Multilayer Structure with Auger Electron Spectroscopy by Using Argon Ion Spot Beam
Description/Abstract:
It is very difficult to obtained the Auger depth profile of InP multilayer structures with argon ion sputtering because the very large su...
Keyword:
Auger Depth Profiling Analysis
,
Argon Ion Spot Beam
, and
InP/GaInAsP Multilayer Specimen
Material/Specimen:
InP/GaInAsP Multilayer
Resource Type:
Article
Author:
OGIWARA, Toshiya
,
HARADA, Tomoko
, and
TANUMA, Shigeo
Journal:
Journal of The Surface Science Society of Japan
Date Uploaded:
01/10/2021
Date Modified:
01/10/2021
Depth Profiling Analysis of InP/GaInAsP Multilayers by Auger Electron Spectroscopy. Effects of Zalar Rotation and Liquid Nitrogen Cold Stage
Description/Abstract:
We have investigated the Auger depth profiling analysis of InP/GaInAsP multilayer specimens. It is difficult to obtain the Auger depth pr...
Keyword:
Auger Depth Profiling Analysis
,
InP/GaInAsP Multilayers
,
Zalar Rotation Method
, and
Sample Cooling Method
Material/Specimen:
InP/GaInAsP Multilayers
Resource Type:
Article
Author:
Ogiwara, Toshiya
,
Tanuma, Shigeo
,
Nagasawa, Yuji
, and
Ikeo, Nobuyuki
Journal:
Journal of The Surface Science Society of Japan
Date Uploaded:
09/09/2021
Date Modified:
09/09/2021
Ultra High Depth Resolution Auger Depth Profiling by Both Electron and Ion Beams at the Glancing Incidence using an Inclined Specimen Holder
Description/Abstract:
We developed a 85°-high-angle inclined specimen holder which enabled the specimen surface to be irradiated by both electron and ion beams...
Keyword:
Auger Depth Profiling Analysis
,
Inclined Holder
,
GaAs/AlAs Superlattice
, and
Si/Ge multiple delta-doped layers
Material/Specimen:
GaAs/AlAs Superlattice and Si/Ge multiple delta-doped layers
Resource Type:
Article
Author:
Ogiwara, Toshiya
,
Nagatomi, Takaharu
,
Kim, Kyung Joong
, and
Tanuma, Shigeo
Journal:
Journal of The Surface Science Society of Japan
Date Uploaded:
08/09/2021
Date Modified:
08/09/2021
Emergent dynamics of neuromorphic nanowire networks
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
IoT データ収集システムのデータアーキテクチャ
Description/Abstract:
With the development of data-driven research, an efficient and practical data collection system is required. National Institute for Mater...
Keyword:
データアーキテクチャ
,
IoT
,
データ収集システム
,
メタデータ
, and
XML スキーマ
Resource Type:
Article
Author:
MATSUNAMI, Shigeyuki
,
MATSUDA, Asahiko
,
CHIKYOW, Toyohiro
,
HARADA, Yoshitomo
, and
YOSHIKAWA, Hideki
Journal:
情報処理学会論文誌デジタルプラクティス
Date Uploaded:
26/08/2021
Date Modified:
26/08/2021
CASベースのRDM認証・認可機構の漸増開発とアセスメント評価
Description/Abstract:
Research Data Management (RDM) at National Institute for Materials Science has been developed to support a whole of activities in life cy...
Keyword:
研究データ管理
and
認証・認可
Resource Type:
Article
Author:
KIKUCHI, Shinji
,
NAITO, Hiroyuki
,
KADOHIRA, Takuya
, and
TANAFUJI, Mikiko
Journal:
情報処理学会論文誌デジタルプラクティス
Date Uploaded:
25/08/2021
Date Modified:
25/08/2021
材料データプラットフォームシステムDICEにおける研究データフローの構築―実践と課題
Description/Abstract:
In response to a progress of data-driven science in the materials science field, NIMS (National Institute for Materials Science) started ...
Keyword:
研究データ
,
データフロー
,
相互利用 FAIR
,
材料データプラットフォーム DICE
,
データ リポジトリ
,
メタデータスキーマ
, and
マテリアル・インフォマティクス
Resource Type:
Article
Author:
TANIFUJI, Mikiko
and
YOSHIKAWA, Hideki
Journal:
情報処理学会論文誌デジタルプラクティス
Date Uploaded:
25/08/2021
Date Modified:
25/08/2021
English Translation of J. Surf. Anal. 24, 192-205(2018), Auger Depth Profiling Analysis of HfO2/Si Specimen Using an Ultra Low Angle Incidence Ion Beam
Description/Abstract:
We have investigated the Auger depth profiling analysis of HfO2 /Si by the glancing angle ion beam sputtering method at an incident angle...
Keyword:
Auger Depth Profiling Analysis
,
HfO2/Si
, and
Ultra Low Angle Incidence Ion Beam
Material/Specimen:
HfO2
Resource Type:
Article
Author:
Ogiwara, Toshiya
,
Nagata, Takahiro
, and
Yoshikawa, Hideki
Journal:
Journal of Surface Analysis
Date Uploaded:
19/08/2021
Date Modified:
20/08/2021
InP/GaInAs多層膜のAES深さ方向分析のラウンドロビン試験報告(I)
Description/Abstract:
AES深さ方向分析の標準化を進めるために,InP/GaInAs多層膜を用いたデプスプロファイル測定のラウンドロビン試験を行った.参加した23機関の装置は3社に分類され,その仕様が異なるため,測定条件は電子線およびイオンの加速電圧を3kVに固定して,その他の条件は各機関に一任...
Keyword:
Auger Depth Profiling Analysis
,
InP/GaInAs Specimen
, and
Round Robin Test
Material/Specimen:
InP/GaInAs Multilayer
Resource Type:
Article
Author:
Ogiwara, Toshiya
and
Tanuma, Shigeo
Journal:
Journal of Surface Analysis
Date Uploaded:
29/07/2021
Date Modified:
02/08/2021
試料冷却法を併用したAES深さ方向分析によるSiO2/Si熱酸化膜の分析
Description/Abstract:
試料冷却法を併用したAES深さ方向分析によるSiO2/Si熱酸化膜の分析について検討を行った.分析時の試料保持温度を常温および-190℃として,それぞれの温度について電子線電流密度を3段階に変えてデプスプロファイルを取得した.イオン加速電圧は3kVである.また,測定したオー...
Keyword:
Auger Depth Profiling Analysis
,
Sample Cooling Method
, and
SiO2/Si
Material/Specimen:
SiO2:103nm/Si-Substrate
Resource Type:
Article
Author:
Ogiwara, Toshiya
and
Tanuma, Shigeo
Journal:
Journal of Surface Analysis
Date Uploaded:
26/07/2021
Date Modified:
26/07/2021
Data-based selection of creep constitutive models for high-Cr heat-resistant steel
Description/Abstract:
There are two types of creep constitutive equation, one with a steady-state term (steady-state type) and the other with no steady-state t...
Keyword:
Creep constitutive equation
,
grade 91 steel
,
bayesian free energy
,
model selection method
,
theta method
, and
steady-state creep
Resource Type:
Article
Author:
Izuno, Hitoshi
,
Demura, Masahiko
,
Tabuchi, Masaaki
,
Mototake, Yoh-ichi
, and
Okada, Masato
Journal:
Science and Technology of Advanced Materials
Date Uploaded:
15/07/2021
Date Modified:
01/11/2022
A universal Bayesian inference framework for complicated creep constitutive equations
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
Combination of recommender system and single-particle diagnosis for accelerated discovery of novel nitrides
Description/Abstract:
Discovery of new compounds from wide chemical space is attractive for materials researchers. However, theoretical prediction and validati...
Keyword:
materials search
,
materials informatics
, and
density functional theory calculation
Material/Specimen:
nitrides
Resource Type:
Article
Author:
KOYAMA, Yukinori
,
SEKO, Atsuto
,
TANAKA, Isao
,
FUNAHASHI, Shiro
, and
HIROSAKI, Naoto
Journal:
The Journal of Chemical Physics
Date Uploaded:
15/06/2021
Date Modified:
24/06/2022
High-Sensitivity and High-Depth Resolution Auger Depth Profiling Using an Inclined Holder based on Geometric Characteristics of Auger Electron Spectroscopy Apparatus Equipped with Concentric Hemispherical Analyzer
Description/Abstract:
半球型電子分光器を搭載したオージェ電子分光装置では,傾斜ホルダーを用いると装置のジオ メトリー特性との関係からイオン及び一次電子の入射角の自由度が大きくなる.特に試料回転の 回転軸が一次電子の入射方向と一致する場合は,傾斜ホルダーの回転角によってイオン入射角を 設定でき,電...
Keyword:
Auger Depth Profiling Analysis
,
Inclined Holder
,
GaAs/AlAs Superlattice
, and
Si/Ge multiple delta-doped layers
Material/Specimen:
GaAs/AlAs Superlattice
and
Si/Ge multiple delta-doped layers
Resource Type:
Article
Author:
Ogiwara, Toshiya
,
Nagatomi, Takaharu
,
Kim, Kyung Joong
, and
Tanuma, Shigeo
Journal:
Journal of Surface Analysis
Date Uploaded:
14/06/2021
Date Modified:
18/06/2021
Auger Depth Profiling Analysis of FeNi/CoFeB/FeNi Specimen Using an Ultra Low Angle Incidence Ion Beam
Description/Abstract:
磁気ヘッド材料として用いられているFeNi:5 nm/CoFeB:3 nm/FeNi:10 nm多層薄膜の深さ方向組成分布を調べるために,極低角度入射イオンビームを用いたオージェ深さ方向分析によりイオン加速電圧0.5 kVおよび3.0 kVのスパッタ条件で分析を行った.その...
Keyword:
Auger Depth Profiling Analysis
,
Ultra Low Angle Incidence Ion Beam
, and
FeNi/CoFeB/FeNi Thin Film
Material/Specimen:
FeNi/CoFeB/FeNi Thin Film
Resource Type:
Article
Author:
Ogiwara, Toshiya
,
Yanagiuchi, Katsuaki
, and
Yoshikawa, Hideki
Journal:
Journal of Surface Analysis
Date Uploaded:
28/05/2021
Date Modified:
04/06/2021
Arイオンスパッタリングされた各種化合物半導体表面のSEM観察
Description/Abstract:
各種化合物半導体の表面をArイオンでスパッタリングして,その表面のSEM観察を行なった.そして,イオンスパッタリング時の試料温度および試料回転の有無と表面形状の関係を系統的に調べた.その結果,表面あれはスパッタリングされた表面全体に生成する場合とコーン状の突起物がランダムに...
Keyword:
compound semiconductor
,
surface observation using a scanning electron microscope
, and
argon ion sputtering
Material/Specimen:
InP
,
InSb
,
InAs
,
GaAs
,
GaSb
, and
GaP
Resource Type:
Article
Author:
Ogiwara, Toshiya
and
Tanuma, Shigeo
Journal:
Journal of Surface Analysis
Date Uploaded:
28/05/2021
Date Modified:
04/06/2021
InP/GaInAsP多層膜におけるAES深さ分解能の温度依存性
Description/Abstract:
InP/GaInAsP多層膜を用いて,AES深さ方向分析における深さ分解能の試料温度依存性について検討を行なった.試料温度は,0〜50℃(10℃間隔)およびー120,−20℃の8条件としてデプスプロファイルを取得した.スパッタリング条件は,イオン種:Ar,イオン加速電圧:1...
Keyword:
InP/GaInAsP多層膜
,
Auger Depth Profiling Analysis
,
Depth Resolution
, and
Sample Temperature
Material/Specimen:
InP/GaInAsP Multilayer Film
Resource Type:
Article
Author:
Ogiwara, Toshiya
and
Tanuma, Shigeo
Journal:
Journal of Surface Analysis
Date Uploaded:
28/05/2021
Date Modified:
28/05/2021
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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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Ikumu Watanabe
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