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Interfacial charge transfer and electronic structure of diamond/c-BN heterointerface
Description/Abstract:
In this work, the interfacial structures and electronic properties of diamond and cubic boron nitride heterostructures are investigated u...
Keyword:
Diamond
and
First-principles calculation
Resource Type:
Article
Author:
Suna Jia
,
Shiyang Fu
,
Yaning Liu
,
Nan Gao
,
Hongdong Li
, and
Meiyong Liao
Journal:
COMPUTATIONAL MATERIALS SCIENCE
Date Uploaded:
06/12/2023
Supercritical Hydrothermal Synthesis of Spinel Type Cobalt Gallate Nanoparticles with Controlled Crystal Defects and Their Magnetic Properties
Description/Abstract:
There are significant ongoing studies on the production of spinel-type CoGa2O4 nanoparticles, regarding its enhanced properties that coul...
Keyword:
magnetic properties
,
nanoparticle
, and
supercritical hydrothermal synthesis
Resource Type:
Article
Author:
Bo Xie
,
Chiya Numako
,
Takashi Naka
, and
Seiichi Takami
Journal:
CRYSTAL GROWTH & DESIGN
Date Uploaded:
06/12/2023
Date Modified:
06/12/2023
Materials Data Repository metadata schema and cross-database federation
Description/Abstract:
The Materials Data Repository (MDR) was released in 2020 as one of the services of the DICE materials data platform. Works deposited to M...
Keyword:
FAIR
,
RDF
,
data repository
,
materials data repository
, and
metadata
Resource Type:
Presentation
Author:
松田 朝彦
,
田邉 浩介
,
石井 真史
, and
門平 卓也
Date Uploaded:
06/12/2023
Unconventional Giant “Magnetoresistance" in Bosonic Semiconducting Diamond Nanorings
Description/Abstract:
The emergence of superconductivity in doped insulators such as cuprates and pnictides coincides with their doping-driven insulator–metal ...
Keyword:
bosonic semiconductors
,
diamond nanorings
,
diamond nanowires
,
trapping of Cooper pairs
, and
unconventional giant magnetoresistance
Resource Type:
Article
Author:
Gufei Zhang
,
Ramiz Zulkharnay
,
Xiaoxing Ke
,
Meiyong Liao
,
Liwang Liu
,
Yujie Guo
,
Yejun Li
,
Horst‐Günter Rubahn
,
Victor V. Moshchalkov
, and
Paul W. May
Journal:
ADVANCED MATERIALS
Date Uploaded:
06/12/2023
Date Modified:
07/12/2023
Charge transport and thermopower in the electron-doped narrow gap semiconductor Ca1−xLaxPd3O4
Description/Abstract:
狭ギャップ半導体であるCa1-xLaxPd3O4の輸送特性、熱電特性、電子状態計測を行った。x=0では0.1eV程度のバンドギャップを持ち、第一原理計算と一致した。また、Laによる電子ドープにより急激に抵抗は減少しx=0.01では金属的になった。一方で、ゼーベック係数はxに...
Keyword:
Palladates
Resource Type:
Article
Author:
Kouta Kazama
,
Masato Sakano
,
Kohei Yamagami
,
Takuo Ohkochi
,
Kyoko Ishizaka
,
Terumasa Tadano
,
Yusuke Kozuka
,
Hidetoshi Yoshizawa
,
Yoshihiro Tsujimoto
,
Kazunari Yamaura
, and
Jun Fujioka
Journal:
Physical Review Materials
Date Uploaded:
02/12/2023
Date Modified:
04/12/2023
Direct measurement and verification of cohesive zone model parameters for basalt/PP rods using the transverse tensile test and virtual double cantilever beam test
Description/Abstract:
To further our understanding of failure in thermoplastic-based composite rods, the mode Ⅰ-governed cohesive zone model parameter of a bas...
Keyword:
Cohesion
,
Finite element analysis
,
Tension
, and
Toughness
Resource Type:
Article
Author:
Yuta Tobata
,
Kimiyoshi Naito
, and
Jonathon Tanks
Journal:
POLYMER COMPOSITES
Date Uploaded:
01/12/2023
Date Modified:
15/02/2024
Network-level Analysis of Damage in Amine-crosslinked Diglycidyl Ether Resins Degraded by Acid
Description/Abstract:
Amine-crosslinked epoxy resins represent a large fraction of polymers used in structural and coating applications, meaning the characteri...
Keyword:
Acid degradation
,
Amine crosslinker
, and
Epoxy networks
Resource Type:
Article
Author:
Jonathon Tanks
,
Yoshihiko Arao
, and
Masatoshi Kubouchi
Journal:
Express Polymer Letters
Date Uploaded:
01/12/2023
Fast electron damage mechanism of epoxy resin studied by electron energy loss spectroscopy and electron diffraction
Description/Abstract:
The damage mechanism and exposure tolerance of epoxy resins to fast electrons remain unclear. We quantitatively investigated the effec...
Keyword:
electron energy loss spectroscopy
,
epoxy resin
,
fast electron damage
, and
π electron
Resource Type:
Article
Author:
Jun Kikkawa
,
Aoi Nii
,
Yoshiaki Sakaniwa
,
Naochika Kon
,
Marina Sakamaki
,
Touyou Ohashi
,
Nobuyasu Nita
,
Koji Harano
, and
Koji Kimoto
Journal:
JOURNAL OF CHEMICAL PHYSICS
Date Uploaded:
01/12/2023
Date Modified:
01/12/2023
Reliability Evaluation of Novel Core-in-Sheath-Type Carbon/Glass Hybrid Thermoplastic Composite Rods
Description/Abstract:
In the Center of Innovation science and technology based radical innovation and entrepreneurship (COI STREAM) program, “construction of n...
Keyword:
Carbon fiber
,
Glass fiber
,
Hybrid rod
,
Mechanical property
, and
Thermoplastic epoxy
Resource Type:
Article
Author:
Kimiyoshi Naito
,
Hiroyuki Oguma
,
Jonathon Tanks
, and
Chiemi Nagai
Journal:
Materials System
Date Uploaded:
01/12/2023
Oxide layer dependent orbital torque efficiency in ferromagnet/Cu/oxide heterostructures
Description/Abstract:
The utilization of orbital transport provides a versatile and efficient spin manipulation mechanism. As interest in orbital-mediated spin...
Keyword:
spintronics
Resource Type:
Article
Author:
Junyeon Kim
,
Jun Uzuhashi
,
Masafumi Horio
,
Tomoaki Senoo
,
Dongwook Go
,
Daegeun Jo
,
Toshihide Sumi
,
Tetsuya Wada
,
Iwao Matsuda
,
Tadakatsu Ohkubo
,
Seiji Mitani
,
Hyun-Woo Lee
, and
YoshiChika Otani
Journal:
Physical Review Materials
Date Uploaded:
01/12/2023
Date Modified:
01/12/2023
極細素線を用いたNb3Snケーブルの超伝導特性
Description/Abstract:
We are developing A15 cables made of ultra-fine wires for react-and-wind (R&W) magnet technology. Recently, we fabricated a bronze proces...
Keyword:
Nb3Sn
,
撚線
,
曲げひずみ
,
極細線
, and
臨界電流
Resource Type:
Article
Author:
王 旭東
,
土屋 清澄,
,
寺島 昭男
,
飯嶋 安男
, and
菊池 章弘
Journal:
低温工学
Date Uploaded:
17/11/2023
ブロンズ法Nb3Sn線材における内部補強による機械特性の改善 -固溶強化機構による内部マトリックス補強-
Description/Abstract:
We approached the internal matrix reinforcements using the Cu-Sn-Zn and Cu-Sn-In ternary bronze alloy matrices. After Nb3Sn phase synthes...
Keyword:
Nb3Sn
,
ブロンズ法
,
固溶強化
,
機械特性
, and
臨界電流
Resource Type:
Article
Author:
菱沼 良光
,
菊池 章弘
,
谷口 博康
,
小黒 英俊
,
淡路 智
, and
室賀 健夫
Journal:
低温工学
Date Uploaded:
17/11/2023
データ駆動による材料研究 -NIMS の取り組みを例として-
Description/Abstract:
データ駆動の材料研究の最近の潮流について,NIMSの取り組みを中心に解説した.実課題への展開,MIntシステムの開発を含む材料向けの手法開発,データプラットフォームの取り組みに加え,今後のマテリアルDXプラットフォーム構築に向けた取り組みを概観した.
Keyword:
データ駆動手法
,
マテリアルDXプラットフォーム
,
マテリアルズインテグレーション
, and
材料データプラットフォーム
Resource Type:
Article
Author:
出村 雅彦
Journal:
ぷらすとす
Date Uploaded:
15/11/2023
Date Modified:
15/11/2023
Calculations of Electron Inelastic Mean Free Paths IV. Evaluation of calculated IMFPs and of the predictive IMFP formula TPP-2 for electron energies between 50 and 2000 eV
Description/Abstract:
We have made additional evaluations of the electron inelastic mean free paths ([MFPs) and of the predictive IMFP formula TPP-2 presented ...
Keyword:
Evaluations of TPP-2 formula
,
IMFP
, and
predictive IMFP formula TPP-2
Resource Type:
Article
Author:
Tanuma, S.
,
Powell, C. J.
, and
Penn, D. R.
Journal:
Surface and Interface Analysis
Date Uploaded:
07/11/2023
Date Modified:
07/11/2023
ASME Grade 91鋼大型溶接継手の長時間クリープ損傷の非破壊評価とその有効性検討
Description/Abstract:
In order to evaluate residual creep life of ASME Grade 91 weldment, Phased Array Ultrasonic Testing (PAUT), High Temperature Superconduct...
Keyword:
Gr.91 steel welds
,
creep damage detection
,
nondestructive method
, and
residual creep life
Resource Type:
Article
Author:
澤田 浩太
,
谷内 泰志
,
野島 健大
,
木村 一弘
,
木村尭弘
,
野村恭兵
,
齋藤規子
,
森田 聡
,
早川弘之
,
杉内栄夫
,
大櫃和成
,
石原潤一
,
屋口正次
,
西沢孝壽
,
飯田英男
,
大井浩二
,
西岡智也
,
江見直哉
,
岡田浩一
,
駒井伸好
,
林 恭平
, and
富永 公彦
Journal:
Zairyo/Journal of the Society of Materials Science, Japan
Date Uploaded:
31/10/2023
Estimation of Inelastic Mean Free Paths in Au and Cu from Their Elastic Peak Intensity Ratios without IMFP Values of Reference Material in The 200 – 5000 eV Energy Range
Description/Abstract:
We have determined electron inelastic mean free paths (IMFPs) and surface-electronic excitation parameters (SEPs) of Au and Cu in the 200...
Keyword:
Au and Cu
,
EPES
,
IMFP
,
elastic peak intensity
, and
electron inelastic mean free path
Resource Type:
Article
Author:
S. Tanuma
,
H. Yoshikawa
,
N. Okamoto
, and
K. Goto
Journal:
Journal of Surface Analysis
Date Uploaded:
25/10/2023
Date Modified:
25/10/2023
データ時代の材料研究
Description/Abstract:
材料は網羅的なビッグデータ構築が困難であり、実験データの再利用を進めつつ、少量のデータを有効に活用していく手法開発が必要となる。加えて、計算シミュレーションによるデータ創出を活用していくことも重要となる。NIMSにおけるデータ駆動研究の取り組みを紹介するとともに、基盤となる...
Keyword:
データ駆動型
and
材料データプラットフォーム
Resource Type:
Article
Author:
出村 雅彦
Journal:
Kobunshi
Date Uploaded:
24/10/2023
NIMS研究者総覧2023
Description/Abstract:
NIMSで活躍する研究者の代表的な研究課題を1ページ/1課題で紹介しています。
Keyword:
センター別課題一覧
,
研究カタログ
, and
研究概要
Resource Type:
Other
Date Uploaded:
19/10/2023
Date Modified:
19/10/2023
原子論的スピンモデルによる永久磁石の磁気特性の研究 ―熱揺らぎおよび温度効果の取り扱いと将来展望―
Description/Abstract:
We review atomistic spin model studies, a new approach for theoretical investigations, on magnetic properties of permanent magnets. In th...
Keyword:
保磁力
,
原子論的スピンモデル
,
永久磁石
,
温度効果
, and
熱揺らぎ
Resource Type:
Article
Author:
西野 正理
and
宮下 精二
Journal:
Journal of the Japan Institute of Metals and Materials
Date Uploaded:
18/10/2023
Quantitative estimation of coercive field in a ferromagnetic grain using field sweep simulation
Description/Abstract:
High coercivity is an important property of permanent magnets for application in energy conversion devices. The Nd magnet, Nd2Fe14B, is a...
Keyword:
estimation of coercivity
Resource Type:
Article
Author:
Masamichi Nishino
and
Seiji Miyashita
Journal:
PHYSICAL REVIEW B
Date Uploaded:
17/10/2023
Multiscale out-of-equilibrium dynamics driven by pulsed laser excitation in spin-crossover materials: A combined thermoelastic and mechanoelastic study
Description/Abstract:
In this paper, we present an elastic model coupled with a heat propagation process in order to reproduce the out-of-equilibrium dynamics ...
Keyword:
spin-crossover materials
Resource Type:
Article
Author:
Laurentiu Stoleriu
,
Masamichi Nishino
,
Seiji Miyashita
,
Alexandru Stancu
,
Roman Bertoni
,
Eric Collet
,
Maciej Lorenc
, and
Cristian Enachescu
Journal:
PHYSICAL REVIEW B
Date Uploaded:
17/10/2023
Modulation of Photochemical Activity of Titania Nanosheets via Heteroassembly with Reduced Graphene Oxide. Enhancement of Photoinduced Hydrophilic Conversion Properties
Description/Abstract:
We report on the layer-by-layer integration of photofunctional titania nanosheets and conductive reduced graphene oxide (rGO) to enhance ...
Keyword:
2D materials
,
Charge separation
,
Electron transfer mediator
,
Photogenerated carriers
, and
Wettability
Resource Type:
Article
Author:
Nobuyuki Sakai
,
Kei Kamanaka
, and
Takayoshi Sasaki
Journal:
JOURNAL OF PHYSICAL CHEMISTRY C
Date Uploaded:
11/10/2023
Date Modified:
11/10/2023
Synthesis and Substitution Chemistry of Redox-Active Manganese/Cobalt Oxide Nanosheets
Description/Abstract:
We successfully synthesized Co-substituted MnO2 nanosheets with a composition of Mn1-xCoxO2 (x = 0.2-0.5) by exfoliating the protonated f...
Keyword:
2D materials
,
Cobalt substitution
,
Electrochemical capacitors
, and
Manganese oxide
Resource Type:
Article
Author:
Nobuyuki Sakai
,
Katsutoshi Fukuda
,
Renzhi Ma
, and
Takayoshi Sasaki
Journal:
CHEMISTRY OF MATERIALS
Date Uploaded:
11/10/2023
Date Modified:
11/10/2023
Au<sub>13</sub> Superatom Bearing Two Terpyridines at Coaxial Positions: Photoluminescence Quenching via Complexation with 3d Metal Ions
Description/Abstract:
A gold cluster [Au13(dppe)5(EPTpy)2]3+ (dppe = 1,2-bis(diphenylphosphino)ethane, EPTpy-H = 4'-(4-ethynylphenyl)-2,2':6',2''-terpyridine) ...
Keyword:
gold
,
nanocluster
,
photoluminescence
,
superatom
, and
transmission electron microscopy
Resource Type:
Article
Author:
Naoki Kito
,
Shinjiro Takano
,
Shinya Masuda
,
Koji Harano
, and
Tatsuya Tsukuda
Journal:
BULLETIN OF THE CHEMICAL SOCIETY OF JAPAN
Date Uploaded:
11/10/2023
Date Modified:
11/10/2023
Defect Photoluminescence from Alkylated Boron Nitride Nanotubes
Description/Abstract:
Boron nitride nanotubes (BNNTs) are chemically functionalized by a reductive alkylation reaction for defect doping to create luminescent ...
Keyword:
boron nitride nanotubes
,
defect
, and
photoluminescence
Resource Type:
Article
Author:
Tomohiro Shiraki
,
Rioe Saito
,
Hayato Saeki
,
Naoki Tanaka
,
Koji Harano
, and
Tsuyohiko Fujigaya
Journal:
CHEMISTRY LETTERS
Date Uploaded:
11/10/2023
Guidelines for Arranging 2D Nanosheets into Neatly Tiled Monolayer Films by a Spin-Coating Process
Description/Abstract:
Neat (dense and non-overlapped) monolayer tiling of 2D nanosheets on a substrate surface is very important because we can conduct artific...
Keyword:
2D materials
,
air/liquid interface
,
hierarchical film
,
neat monolayer tiling
, and
spin-coating
Resource Type:
Article
Author:
Nobuyuki Sakai
and
Takayoshi Sasaki
Journal:
LANGMUIR
Date Uploaded:
07/10/2023
Date Modified:
10/10/2023
Annealing properties of vacancy-type defects in ion implanted GaN during ultra-high-pressure annealing studied by using a monoenergetic positron beam
Description/Abstract:
Behaviors of vacancy-type defects in ion-implanted GaN were studied by means of positron annihilation. Si or Mg ions were implanted into ...
Keyword:
gallium nitride
,
positron
, and
vacancy
Resource Type:
Article
Author:
Akira Uedono
,
Hideki Sakurai
,
Jun Uzuhashi
,
Tetsuo Narita
,
Kacper Sierakowski
,
Shoji Ishibashi
,
Shigefusa F. Chichibu
,
Michal Bockowski
,
Jun Suda
,
Tadakatsu Ohokubo
,
Nobuyuki Ikarashi
,
Kazuhiro Hono
, and
Tetsu Kachi
Journal:
Proceedings of SPIE - The International Society for Optical Engineering
Date Uploaded:
04/10/2023
Date Modified:
04/10/2023
Ranking Pareto optimal solutions based on projection free energy
Description/Abstract:
Based on available datasets prepared by numerical simulations and machine learning, maps of properties for materials that have not yet be...
Keyword:
Pareto solutions
,
free energy
, and
semiconductor
Resource Type:
Article
Author:
Ryo Tamura
,
Kei Terayama
,
Masato Sumita
, and
Koji Tsuda
Journal:
Physical Review Materials
Date Uploaded:
04/10/2023
Date Modified:
04/10/2023
Large Tunneling Magnetoresistance in Perpendicularly Magnetized Magnetic Tunnel Junctions Using Co75Mn25/Mo/Co20Fe60B20 Multilayers
Description/Abstract:
We study the magnetic and electrical transport properties of magnetic tunnel junctions (MTJs) consisting of a Co3Mn/Mo/CoFeB multilayer p...
Keyword:
energy dispersive X-ray spectrometry
,
magnetic tunnel junctions
,
nanobeam electron diffraction
, and
scanning transmission electron microscopy
Resource Type:
Article
Author:
Tatsuya Yamamoto
,
Tomohiro Ichinose
,
Jun Uzuhashi
,
Takayuki Nozaki
,
Tadakatsu Ohkubo
,
Kay Yakushiji
,
Shingo Tamaru
, and
Shinji Yuasa
Journal:
Physical Review Applied
Date Uploaded:
03/10/2023
Date Modified:
05/10/2023
Raw data files for Fig. 12 Auger depth profiles in "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
Resource Type:
Dataset
Data origin:
experiments
Author:
OGIWARA, Toshiya
,
NAGATA, Takahiro
, and
YOSHIKAWA, Hideki
Date Uploaded:
07/08/2023
PoLyInfoと機械学習
Description/Abstract:
近年、高分子分野においても、マテリアルズ・インフォマティクスへの関心が高まっている。一方で、高分子の多様性を反映して、系統的なデータの少なさや、データの統合が困難なことが問題になっている。ここでは、世界的な高分子データベースを俯瞰した上でのPoLyInfoの位置づけ、インフ...
Keyword:
MI
,
PoLyInfo
,
Process-Structure-Property
,
データベース
,
マテリアルズインフォマティクス
,
機械学習
, and
高分子
Resource Type:
Article
Author:
石井 真史
Journal:
高分子
Date Uploaded:
01/08/2023
Date Modified:
17/11/2023
Discrimination of structurally similar odorous molecules with various concentrations by using a nanomechanical sensor
Description/Abstract:
A pattern recognition-based chemical sensor array is an efficient approach to discriminating odours, while the fluctuation in the concent...
Keyword:
nanomechanical sensors
Resource Type:
Article
Author:
Kosuke Minami
,
Kota Shiba
, and
Genki Yoshikawa
Journal:
ANALYTICAL METHODS
Date Uploaded:
01/08/2023
Identification of gas species and their concentrations by using sorption kinetics of viscoelastic film
Description/Abstract:
Nanomechanical sensors and their arrays have been attracting significant attention for detecting, distinguishing, and identifying target ...
Keyword:
nanomechanical sensors
and
sorption kinetics
Resource Type:
Proceeding
Author:
Kosuke Minami
,
Kota Shiba
,
Gaku Imamura
, and
Genki Yoshikawa
Date Uploaded:
28/07/2023
Discrimination of Methanol from Ethanol in Gasoline Using a Membrane-type Surface Stress Sensor Coated with Copper(I) Complex
Description/Abstract:
We successfully fabricated a novel sensing platform, a Membrane-type Surface stress Sensor (MSS) coated with copper(I) complex for specif...
Keyword:
metal complex
,
methanol sensing
, and
nanomechanical sensors
Resource Type:
Article
Author:
Michihiro Nishikawa
,
Tomohiro Murata
,
Shinsuke Ishihara
,
Kota Shiba
,
Lok Kumar Shrestha
,
Genki Yoshikawa
,
Kosuke Minami
, and
Katsuhiko Ariga
Journal:
BULLETIN OF THE CHEMICAL SOCIETY OF JAPAN
Date Uploaded:
25/07/2023
Supramolecular Differentiation for Construction of Anisotropic Fullerene Nanostructures by Time-Programmed Control of Interfacial Growth
Description/Abstract:
We demonstrate the preparation of anisotropic fullerene-based nanostructures by supramolecular differentiation, which is the programmed c...
Keyword:
fullerene
and
self-assembly
Resource Type:
Article
Author:
Partha Bairi
,
Kosuke Minami
,
Jonathan P. Hill
,
Waka Nakanishi
,
Lok Kumar Shrestha
,
Chao Liu
,
Koji Harano
,
Eiichi Nakamura
, and
Katsuhiko Ariga
Journal:
ACS NANO
Date Uploaded:
25/07/2023
Suppression of Myogenic Differentiation of Mammalian Cells Caused by Fluidity of A Liquid-Liquid Interface
Description/Abstract:
We demonstrate the regulation of myogenic differentiation on fluid substrates by using a liquid–liquid interface as a scaffold. C2C...
Keyword:
cell scaffold
and
liquid-liquid interface
Resource Type:
Article
Author:
Kosuke Minami
,
Taizo Mori
,
Waka Nakanishi
,
Narumi Shigi
,
Jun Nakanishi
,
Jonathan P. Hill
,
Makoto Komiyama
, and
Katsuhiko Ariga
Journal:
ACS APPLIED MATERIALS & INTERFACES
Date Uploaded:
24/07/2023
Raw data files for Fig. 11 Auger depth profiles in "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
Resource Type:
Dataset
Data origin:
experiments
Author:
OGIWARA, Toshiya
,
NAGATA, Takahiro
, and
YOSHIKAWA, Hideki
Date Uploaded:
13/07/2023
Date Modified:
07/08/2023
Machine learning study of highly spin-polarized Heusler alloys at finite temperature
Description/Abstract:
A huge magnetoresistance (MR) ratio exceeding 2000% at cryogenic temperature that was reported for half-metallic Heusler alloy based magn...
Keyword:
spintronics, half-metal, Heusler alloy, machine learning, disordered local moment, Bayesian optimization
Resource Type:
Article
Author:
Ivan Kurniawan
,
Yoshio Miura
, and
Kazuhiro Hono
Journal:
Physical Review Materials
Date Uploaded:
10/07/2023
Large Piezoelectric Effect in Pb-Free Ceramics
Description/Abstract:
We report a non-Pb piezoelectric ceramic system Ba(Ti0.8Zr0.2)O3−(Ba0.7Ca0.3)TiO3 which shows a surprisingly high piezoelectric coefficie...
Keyword:
ferroelectric phase transition
,
Pb-free piezoelectric
,
ferroelectric
,
morphotropic phase boundary
,
piezoelectric material
,
piezoelectriic
, and
tri-critical
Resource Type:
Article
Author:
Wenfeng Liu
and
Xiaobing Ren
Journal:
Physical Review Letters
Date Uploaded:
28/06/2023
Date Modified:
28/06/2023
Electrically Conductive Thermally Insulating Bi-Si Nanocomposites by Interface Design for Thermal Management
Description/Abstract:
We demonstrate, both by experiments and by data informatics, an alternative strategy to achieve ultralow thermal conductivity in a dense ...
Keyword:
thermal insulating thin film, interface thermal resistance, interface design, nanostructuring, nanocomposite, machine learning
Resource Type:
Article
Author:
Yen-Ju Wu
,
Michiko Sasaki
,
Masahiro Goto
,
Lie Fang
, and
Yibin Xu
Journal:
ACS APPLIED NANO MATERIALS
Date Uploaded:
26/06/2023
Raw data files for Fig. 10 Auger depth profiles in "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
Resource Type:
Dataset
Data origin:
experiments
Author:
OGIWARA, Toshiya
,
NAGATA, Takahiro
, and
YOSHIKAWA, Hideki
Date Uploaded:
23/06/2023
Date Modified:
18/07/2023
アコースティック・エミッション法による難燃性マグネシウム合金摩擦攪拌接合中の微小欠陥検出
Description/Abstract:
材料の製造加工プロセスのような高ノイズ環境でのモニタリングに対応したアコースティック/エミッション(AE)計測装置を用いることで、難燃性マグネシウムの摩擦攪拌接合(FSW)中の接合欠陥を検出し、接合品質を評価することができた。さらに、センサを直接試料に貼り付けずに可動型とし...
Keyword:
アコースティック・エミッション法
,
プロセスモニタリング
,
摩擦攪拌接合
, and
難燃性マグネシウム合金
Resource Type:
Report
Author:
伊藤 海太
,
行武 栄太郎
, and
榎 学
Journal:
金属
Date Uploaded:
07/06/2023
利用性の高い材料データベース構築の仕方
Description/Abstract:
NIMS 無機材料データベースAtomWork-Advを一例として,材料定義と識別の視点から付加価値と利用性の高いデータ収集とデータベース構築の仕方について解説する。
Keyword:
材料データベース、利用性
Resource Type:
Article
Author:
徐 一斌
Journal:
研究開発リーダー
Date Uploaded:
30/05/2023
Raw data files for Fig. 9 Auger depth profiles in "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
Resource Type:
Dataset
Data origin:
experiments
Author:
OGIWARA, Toshiya
,
NAGATA, Takahiro
, and
YOSHIKAWA, Hideki
Date Uploaded:
29/05/2023
Date Modified:
26/06/2023
Enormous CO2 Sorption Capacity of PDMS Rubbers near Condensation Pressure and at Low Temperatures
Description/Abstract:
We report for the first time that PDMS rubber sorbs an extremely large amount of CO2 (792 mg g−1) at near the condensation pressure at a ...
Keyword:
CO2 recovery
,
Flory-Huggins theory
,
PDMS
,
carbon dioxide
,
gas adsorption
,
gas separation
, and
sorption enthalpy
Resource Type:
Article
Author:
Mizuki Inoue
,
Edhuan Ismail
,
Sadaki Samitsu
,
Hirofumi Kanoh
, and
Izumi Ichinose
Journal:
CHEMISTRY LETTERS
Date Uploaded:
11/05/2023
Stabilization of Equiatomic Solutions Due to High-Entropy Effect
Description/Abstract:
The stability of solid-solution phases in FCC and BCC lattices was examined in multi-component alloys based on the CALPHAD technique usin...
Keyword:
CALPHAD
,
High-entropy alloy
, and
High-entropy effect
Resource Type:
Article
Author:
Taichi Abe
,
Kwangsik Han
,
Yumi Goto
,
Ikuo Ohnuma
, and
Toshiyuki Koyama
Journal:
MATERIALS TRANSACTIONS
Date Uploaded:
11/05/2023
インフラ維持管理のための構造材料技術の開発
Description/Abstract:
NIMSは,第1期SIP「インフラ維持管理・更新・マネジメント技術」に参画し,腐食促進試験法,腐食モニタリング,耐食鉄筋の新材料,高分子系・セメント系補修材料等を開発した.また,コンクリート内部の塩分,pH,酸素濃度,腐食抵抗を同時に長期モニタリングできる「コンクリート内部...
Keyword:
NDE
,
corrosion
, and
infrastructures
Resource Type:
Article
Author:
土谷 浩一
Journal:
AI・データサイエンス論文集
Date Uploaded:
09/05/2023
Solvent Effects during the Flash-Freezing Fabrication of Mesoporous Polystyrenes
Description/Abstract:
A polymer solution can be flash-frozen to prepare homopolymers with mesoporous structures in a template-free manner. The flash-freezing m...
Keyword:
ice templating
,
nanocrystal
, and
nanoporous polymers
Resource Type:
Article
Author:
Sadaki Samitsu
,
Sirawit Pruksawan
,
Hideaki Yokoyama
, and
Izumi Ichinose
Journal:
Macromolecules
Date Uploaded:
09/05/2023
Date Modified:
10/05/2023
Squeezing Visible Light waves into a 3-nm-thick and 55-nm-long Plasmon Cavity
Description/Abstract:
We demonstrate controlled squeezing of visible light waves into nanometer-sized optical cavities. The light is perpendicularly confined i...
Keyword:
plasmon cavities
,
plasmon resonance
,
plasmonics
,
プラズモニクス
,
プラズモン共振器
, and
プラズモン共鳴
Resource Type:
Article
Author:
Hideki T. Miyazaki
and
Yoichi Kurokawa
Date Uploaded:
28/04/2023
Characterization and properties of green-emitting beta-SiAlON : Eu2+ powder phosphors for white light-emitting diodes
Description/Abstract:
This letter reports a b-SiAlON:Eu2+ green phosphor with the composition of Eu0.00296Si0.41395Al0.01334O0.0044N0.56528. The phosphor powde...
Keyword:
LEDs
,
luminescence
,
oxynitride
, and
phosphor
Resource Type:
Article
Author:
Naoto Hirosaki
,
Rong-Jun Xie
,
Koji Kimoto
,
Takashi Sekiguchi
,
Yoshinobu Yamamoto
,
Takayuki Suehiro
, and
Mamoru Mitomo
Date Uploaded:
28/04/2023
有機半導体材料における光電子収量分光(PYS)データベース構築
Description/Abstract:
有機・無機半導体材料のイオン化ポテンシャルの情報を与える光電子収量分光(PYS)のデジタルデータ ベース構築を行った.検索する際のキー(メタデータ)である,(1)計測機から得られる計測メタデータ,(2)データ解析メタデータ,(3)測定試料や実験手順などを記載した試料・実験...
Keyword:
database
and
photoemission yield spectroscopy (PYS)
Resource Type:
Article
Author:
柳生 進二郎
,
吉武 道子
,
長田 貴弘
,
安田 剛
,
桑島 功
,
劉雨彬
, and
中島嘉之
Date Uploaded:
28/04/2023
Scheme for Achieving a Topological Photonic Crystal by Using Dielectric Material
Description/Abstract:
We derive in the present work topological photonic states purely based on conventional dielectric material by deforming a honeycomb latti...
Keyword:
quantum spin Hall effect
,
semiconductor photonic crystal
, and
topological insulator
Resource Type:
Article
Author:
Long-Hua Wu
and
Xiao Hu
Journal:
Physical Review Letters
Date Uploaded:
28/04/2023
Date Modified:
28/04/2023
Topological Node-Line Semimetal and Dirac Semimetal State in Antiperovskite Cu 3 PdN
Description/Abstract:
Based on first-principles calculation and effective model analysis, we propose that the cubic antiperovskite material Cu3PdN can host a t...
Keyword:
Dirac semimetal
,
antiperovskite
,
nodal line
, and
topological phase
Resource Type:
Article
Author:
Rui Yu
,
Hongming Weng
,
Zhong Fang
,
Xi Dai
, and
Xiao Hu
Journal:
Physical Review Letters
Date Uploaded:
28/04/2023
Date Modified:
28/04/2023
Challenges and Breakthroughs in Recent Research on Self-Assembly
Description/Abstract:
The controlled fabrication of nanometer-scale objects is without doubt one of the central issues in current science and technology. Howev...
Keyword:
bottom–up
,
interfaces
,
nanomaterials
,
self-assembly
, and
supermolecules
Resource Type:
Article
Author:
Katsuhiko Ariga
,
Jonathan P Hill
,
Michael V Lee
,
Ajayan Vinu
,
Richard Charvet
, and
Somobrata Acharya
Date Uploaded:
28/04/2023
Numerical atomic basis orbitals from H to Kr
Description/Abstract:
We present a systematic study for numerical atomic basis orbitals ranging from H to Kr, which could be used in large scale O(N) electroni...
Keyword:
DFT
,
LCAO
,
OpenMX
,
benchmark
,
bulks
,
first-principles calculation
,
molecules
, and
numerical atomic basis
Resource Type:
Article
Author:
T. Ozaki
and
H. Kino
Date Uploaded:
28/04/2023
選択的レーザ溶融法による金属材料造形中に発生する微小欠陥のAEモニタリング
Description/Abstract:
AE波形の連続計測と無線転送が行えるバッテリ駆動の独自開発装置「無線CWM」を用い,SLM造形装置のチャンバにケーブルを貫通させるような改造を加えない簡便な手法で,造形中の微小欠陥の発生をリアルタイムにモニタリングできることが示された.その結果,レーザ強度が高い条件ないし部...
Keyword:
3Dプリンタ
,
アコースティック・エミッション法
,
無線計測
, and
選択的レーザ溶融法
Resource Type:
Article
Author:
伊藤 海太
,
草野 正大
,
出村 雅彦
, and
渡邊 誠
Date Uploaded:
25/04/2023
Raw data files for Fig. 5 Auger depth profiles in "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
Resource Type:
Dataset
Data origin:
experiment
Author:
OGIWARA, Toshiya
,
NAGATA, Takahiro
, and
YOSHIKAWA, Hideki
Date Uploaded:
20/04/2023
Extended Mermin Method for Calculating the Electron Inelastic Mean Free Path
Description/Abstract:
We propose an improved method for calculating electron inelastic mean free paths (IMFPs) in solids from experimental energy-loss function...
Keyword:
Mermin method
and
inelastic mean free path
Resource Type:
Article
Author:
B. Da
,
H. Shinotsuka
,
H. Yoshikawa
,
Z. J. Ding
, and
S. Tanuma
Date Uploaded:
11/04/2023
Machine learning approach for the prediction of electron inelastic mean free paths
Description/Abstract:
The prediction of electron inelastic mean free paths (IMFPs) from simple material parameters is a challenging problem in studies using el...
Keyword:
inelastic mean free path
and
machine learning
Resource Type:
Article
Author:
Xun Liu
,
Lihao Yang
,
Zhufeng Hou
,
Bo Da
,
Kenji Nagata
,
Hideki Yoshikawa
,
Shigeo Tanuma
,
Yang Sun
, and
Zejun Ding
Date Uploaded:
11/04/2023
Observation of Plasmon Energy Gain for Emitted Secondary Electron in Vacuo
Description/Abstract:
Plasmon gain by core-level electrons or elastic electrons observed in past studies seems to be of no practical value in material characte...
Keyword:
Plasmon Energy Gain
and
Secondary Electron
Resource Type:
Article
Author:
Bo Da
,
Jiangwei Liu
,
Yoshitomo Harada
,
Nguyen T. Cuong
,
Kazuhito Tsukagoshi
,
Jin Hu
,
Lihao Yang
,
Zejun Ding
,
Hideki Yoshikawa
, and
Shigeo Tanuma
Date Uploaded:
11/04/2023
Date Modified:
11/04/2023
界面熱抵抗の予測と利用
Description/Abstract:
界面熱抵抗は、ナノ構造材料システムの熱伝導特性に大きく影響を及ぼす可能性があるため、サーマルマネージメントには重要な要素である。本論文は、界面熱抵抗の影響要因を解析し、それを予測するための物理モデルと機械学習モデルについて説明する。さらに、熱抵抗の高い界面を利用し、極小熱伝...
Keyword:
断熱材料、界面、熱抵抗、機械学習
Resource Type:
Article
Author:
徐 一斌
Date Uploaded:
06/04/2023
Measurement of the Low-Energy Electron Inelastic Mean Free Path in Monolayer Graphene
Description/Abstract:
Measuring the electron-transport properties of substrate-supported nanomaterials with the traditional two-point comparison method is diff...
Keyword:
four-point probe technique
,
inelastic mean free path
, and
monolayer graphene
Resource Type:
Article
Author:
Bo Da
,
Yang Sun
,
Zhufeng Hou
,
Jiangwei Liu
,
Nguyen Thanh Cuong
,
Kazuhito Tsukagoshi
,
Hideki Yoshikawa
,
Shigeo Tanuma
,
Jin Hu
,
Zhaoshun Gao
, and
Zejun Ding
Date Uploaded:
04/04/2023
Date Modified:
05/04/2023
Nano-Indentation Measurement for Heat Resistant Alloys at Elevated Temperatures in Inert Atmosphere
Description/Abstract:
A new approach of nano-indentation measurements at elevated temperatures has been developed to evaluate a temperature-dependent mechanica...
Keyword:
elastic modulus
,
hardness
,
high-temperature nano-indentation
, and
nickel-based superalloy
Resource Type:
Article
Author:
RUZIC, Jovana
,
WATANABE, Ikumu
,
GOTO, Kenta
, and
OHMURA, Takahito
Date Uploaded:
03/03/2023
Estimation of Texture-Dependent Stress-Strain Curve and <i>r</i>-Value of Aluminum Alloy Sheet Using Deep Learning
Description/Abstract:
Deformation of an aluminum alloy sheet which is affected by its underlying crystallographic texture has been widely studied using crystal...
Keyword:
crystallite orientation
,
deep learning
,
flow stress
,
numerical analysis
,
tension test
, and
texture
Resource Type:
Article
Author:
Kohta Koenuma
,
Akinori Yamanaka
,
Ikumu Watanabe
, and
Toshihiko Kuwabara
Date Uploaded:
02/03/2023
計測インフォマティクスと機械学習
Description/Abstract:
計測に機械学習など、統計的な手法を導入するときの共通課題を、関連技術の歴史を織り交ぜつつ解説します。材料が持つ物理・化学的コンテキストの多様性と、本来計測が持つべき汎化性を評価軸にして、代表的な手法の位置づけと応用における制約を考え、計測インフォマティクスを材料開発などに展...
Keyword:
クラスタリング
,
コンテキスト
,
分類
,
機械学習
,
照合
,
特徴量
, and
計測インフォマティクス
Resource Type:
Article
Author:
石井真史
Date Uploaded:
02/03/2023
High Current Output Hydrogenated Diamond Triple-Gate MOSFETs
Description/Abstract:
In this paper, planar-type and novel triple-gate fin-type hydrogenated diamond (H-diamond) metal-oxide-semiconductor field-effect transis...
Keyword:
Diamond
,
MOSFET
, and
triple-gate
Resource Type:
Article
Author:
LIU, Jiangwei
,
OOSATO, Hirotaka
,
DA, Bo
, and
KOIDE, Yasuo
Date Uploaded:
28/02/2023
Three-Dimensionally Gradient and Periodic Harmonic Structure for High Performance Advanced Structural Materials
Description/Abstract:
Creation of a unique “Harmonic Structure (HS)” with controlled bimodal grain size distribution in metals and alloys is a new material de...
Keyword:
bimodal Titanium
,
harmonic structure
,
lightweight materials
,
powder metallurgy
,
severe plastic deformation
, and
strengthening
Resource Type:
Article
Author:
Sanjay Kumar Vajpai
,
Han Yu
,
Mie Ota
,
Ikumu Watanabe
,
Guy Dirras
, and
Kei Ameyama
Date Uploaded:
28/02/2023
Multiscale characterization of a polycrystalline aggregate subjected to severe plastic deformation with the finite element method
Description/Abstract:
The heterogeneous deformation of a polycrystalline aggregate under severe plastic deformation was reproduced with finite element analysis...
Keyword:
crystal plasticity
,
finite element analysis
,
severe plastic deformation
, and
texture
Resource Type:
Article
Author:
Ikumu Watanabe
and
Daigo Setoyama
Date Uploaded:
28/02/2023
Numerical Estimation of Frictional Effects in Equal Channel Angular Extrusion
Description/Abstract:
The purpose of this study is to numerically estimate the friction coefficient for equal channel angular extrusion (ECAE) with and without...
Keyword:
equal channel angular extrusion
,
finite element analysis
, and
friction model
Resource Type:
Article
Author:
Vinicius Aguiar de Souza
,
Ikumu Watanabe
, and
Akira Yanagida
Date Uploaded:
28/02/2023
マテリアルズ・インフォマティクス(MI)の現状と将来展望
Description/Abstract:
材料データの現状と世界のMI研究プロジェクトをレビューし、MIの有効性、課題、および将来の展望について述べる。
Keyword:
マテリアルズインフォマティクス
,
現状
, and
展望
Resource Type:
Article
Author:
徐 一斌
Journal:
The journal of the Surface Finishing Society of Japan
Date Uploaded:
13/02/2023
Date Modified:
01/05/2024
Raw data files for Fig. 6 Auger depth profiles in "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
Resource Type:
Dataset
Data origin:
experiments
Author:
OGIWARA, Toshiya
,
NAGATA, Takahiro
, and
YOSHIKAWA, Hideki
Date Uploaded:
09/02/2023
Date Modified:
30/03/2024
Fiber fuse propagation modes for typical single-mode fibers
Description/Abstract:
The precise measurement of fusing speed revealed that its behavior varies depending on the plasma volume per pump beam diameter. Irregul...
Keyword:
fiber fuse
,
optical fiber
,
propagation modes
, and
void formation
Resource Type:
Poster
Author:
TODOROKI, Shin-ichi
Date Uploaded:
04/02/2023
Date Modified:
20/03/2024
Fiber fuse behavior veiled in its strong light emission
Description/Abstract:
Fiber fuse was discovered in 1987 and now poses a dilemma to the optical communication industry as a result of the expected saturation o...
Keyword:
fiber fuse
,
light-induced damage
,
optical fiber
, and
self-pumping
Resource Type:
Presentation
Author:
TODOROKI, Shin-ichi
Date Uploaded:
03/02/2023
Date Modified:
07/05/2024
研究者から見たMendeley
Description/Abstract:
ユーザ目線では「クラウドによる文献管理」と見えるMendeleyは、アプリケーション側からみれば「文献利用度データベース」となり、そのデータはMendeley APIとして公開されている。これは、研究者がMendeleyを利用していなくても、自分の論文の読まれ方が公開されて...
Keyword:
ImpactStory
,
Mendeley
,
ORCID
, and
readership statistics
Resource Type:
Presentation
Author:
轟 眞市
Date Uploaded:
03/02/2023
Date Modified:
29/03/2024
Light and voids of fiber fuse: precise comparison of in situ image and fused fibers
Description/Abstract:
The damped oscillation of a fiber fuse light emission does not overlap the scattering pattern of the following periodic voids. This may ...
Keyword:
fiber fuse
,
in-situ observation
,
laser-induced damage
,
optical fiber
, and
void formation
Resource Type:
Presentation
Author:
TODOROKI, Shin-ichi
Date Uploaded:
01/02/2023
Date Modified:
07/05/2024
なぜ研究者個人が頼まれもしないのに研究データにdoiを振りたいのか
Description/Abstract:
オープンサイエンスの世界的な動きの一つに、論文発表内容に関連した未発表データのリポジトリへの登録・公開がある。研究データにDOIを振ることができれば、研究者個人レベルでの公開でも外部から発見される道が開かれ、将来の研究のタネを次の世代に引き継ぐことができる。
Keyword:
YouTube
,
doi
,
self-archiving
, and
video data
Resource Type:
Presentation
Author:
轟 眞市
Date Uploaded:
01/02/2023
Date Modified:
20/03/2024
[MANA E-BULLETIN Vol.1 - Feature] "Bottom Up Fundamental Research" for Sowing the Seeds of Future Innovation
Description/Abstract:
The International Center for Materials Nanoarchitectonics (WPI-MANA), Tsukuba, Japan, was launched as part of the 10 year World Premier I...
Keyword:
Artificial perception
,
Bottom Up Fundamental Research
,
International Center for Materials Nanoarchitectonics (WPI-MANA)
,
Melting pot of excellence
, and
Nanoarchitectonics
Resource Type:
Article
Author:
International Center for Materials Nanoarchitectonics (WPI-MANA)
and
International Center for Materials Nanoarchitectonics (WPI-MANA)
Date Uploaded:
05/01/2023
Date Modified:
19/01/2023
[MANA E-BULLETIN Vol.15 - Feature] An interview with Jinhua Ye, MANA Principal Investigator
Description/Abstract:
Since joining WPI-MANA in 2007, Dr. Jinhua Ye has focused on research and development of photo-functional materials and their application...
Keyword:
Highly Cited Researcher
,
Photo-functional Materials
,
Photocatalysis for Artificial Photosynthesis
,
Realization of Sustainability
, and
Renewable Energy
Resource Type:
Article
Author:
International Center for Materials Nanoarchitectonics (WPI-MANA)
Date Uploaded:
05/01/2023
[MANA E-BULLETIN Vol.10 - Feature] An Interview with Prominent WPI-MANA Researcher
Description/Abstract:
The world-renowned researcher, Hideo Hosono is famous for creating amorphous oxide semiconductor IGZO-TFTs and room temperature-stable el...
Keyword:
Amorphous Oxide Semiconductors
,
Functional Materials Utilizing Electrons in Solids
,
IGZO TFT
,
Iron-based Superconductors
, and
Metal Catalyst
Resource Type:
Article
Author:
International Center for Materials Nanoarchitectonics (WPI-MANA)
and
International Center for Materials Nanoarchitectonics (WPI-MANA)
Date Uploaded:
05/01/2023
Date Modified:
19/01/2023
[MANA E-BULLETIN Vol.14 - Feature] An interview with MANA scientists in NIMS’ Quantum Materials Project
Description/Abstract:
The NIMS Quantum Materials Project is MANA’s newly formed group for research into creating and exploiting quantum materials. Recently the...
Keyword:
Fermi Surface
,
High-temperature and High-pressure Synthesis
,
International Center for Materials Nanoarchitectonics (WPI-MANA)
,
Quantum Materials and Technologies
, and
the NIMS Quantum Materials Project
Resource Type:
Article
Author:
International Center for Materials Nanoarchitectonics (WPI-MANA)
and
International Center for Materials Nanoarchitectonics (WPI-MANA)
Date Uploaded:
05/01/2023
Date Modified:
19/01/2023
[MANA E-BULLETIN Vol.4 - Feature] Next Generation Innovative Organic Electronics
Description/Abstract:
MANA researchers are integrating flexible organic devices for functional logic circuits to process data. Research in organic electronics...
Keyword:
Carrier Dynamics
,
Functional Organic Field-effect Transistors
,
Interface Engineering
,
Molecular Nanostructure Control
, and
Single Electron Devices
Resource Type:
Article
Author:
International Center for Materials Nanoarchitectonics (WPI-MANA)
and
International Center for Materials Nanoarchitectonics (WPI-MANA)
Date Uploaded:
05/01/2023
Date Modified:
19/01/2023
[MANA E-BULLETIN Vol.5 - Feature] Careers paths at MANA : Focus on chirality
Description/Abstract:
“My career as a research scientist in Japan started in November 2008 when I joined the Supramolecules Group at MANA for a two‐year JSPS p...
Keyword:
Chirality
,
International Center for Materials Nanoarchitectonics (WPI-MANA)
,
International Center for Young Scientists (ICYS) Program
,
MANA Independent Scientists System
, and
Molecular Structure
Resource Type:
Article
Author:
International Center for Materials Nanoarchitectonics (WPI-MANA)
and
International Center for Materials Nanoarchitectonics (WPI-MANA)
Date Uploaded:
05/01/2023
Date Modified:
19/01/2023
[MANA E-BULLETIN Vol.3 - Feature] MANA Independent Scientists System: Total Freedom to Conduct Your Own Research
Description/Abstract:
The International Center for Materials Nanoarchitectonics (MANA) was launched in 2007 with the vision of “pioneering a new paradigm in ma...
Keyword:
Electric Bacteria
,
Electrochemistry
,
MANA Independent Scientists System
,
Olfactory System
, and
Sensors
Resource Type:
Article
Author:
International Center for Materials Nanoarchitectonics (WPI-MANA)
and
International Center for Materials Nanoarchitectonics (WPI-MANA)
Date Uploaded:
05/01/2023
Date Modified:
19/01/2023
[MANA E-BULLETIN Vol.13 - Feature] An interview with four scientists involved with MANA’s programs to encourage interdisciplinary collaboration
Description/Abstract:
MANA established in 2016 several special research programs, in the belief that “science can make strong advances through the integration ...
Keyword:
Collaboration and Integration of Research
,
Interdisciplinary Collaborative Research
,
International Center for Materials Nanoarchitectonics (WPI-MANA)
,
the Challenging Research Program (CRP)
, and
the Theory-Experiment Pairing Program (TEPP)
Resource Type:
Article
Author:
International Center for Materials Nanoarchitectonics (WPI-MANA)
and
International Center for Materials Nanoarchitectonics (WPI-MANA)
Date Uploaded:
05/01/2023
Date Modified:
19/01/2023
[MANA E-BULLETIN Vol.12 - Feature] The Go-To Guy for Ultra-Pure hBN Crystals
Description/Abstract:
Dr. Takashi Taniguchi is renowned for high-pressure synthesis of hBN (hexagonal boron nitride) crystals, a key material in nanotechnology...
Keyword:
Crystal Growth
,
High-pressure Synthesis
,
Quantum Physics and Devices
,
Superhard Materials
, and
Ultra-pure hBN (hexagonal boron nitride) Crystals
Resource Type:
Article
Author:
International Center for Materials Nanoarchitectonics (WPI-MANA)
and
International Center for Materials Nanoarchitectonics (WPI-MANA)
Date Uploaded:
05/01/2023
Date Modified:
19/01/2023
[MANA E-BULLETIN Vol.8 - Feature] An Interview with prof. Allan S. Hoffman
Description/Abstract:
Two prominent researchers of WPI-MANA and University of Washington discuss the development of smart polymers and biomaterials Prof. Allan...
Keyword:
Controlled Drug Delivery
,
Polymeric Biomaterials
,
Smart Biomaterials
,
Smart Polymers and Hydrogels
, and
Surface Modification
Resource Type:
Article
Author:
International Center for Materials Nanoarchitectonics (WPI-MANA)
and
International Center for Materials Nanoarchitectonics (WPI-MANA)
Date Uploaded:
05/01/2023
Date Modified:
19/01/2023
[MANA E-BULLETIN Vol.9 - Feature] Creating Systems that can Think, Feel -- and Smell
Description/Abstract:
MANA researchers are pursuing innovative technologies that mimic the functions of the human brain. Thinking and perception -- the hallmar...
Keyword:
Artificial Brain
,
Electronic devices
,
Nano-perceptive Olfactory System
,
Nanowires
, and
Neuromorphic Computing
Resource Type:
Article
Author:
International Center for Materials Nanoarchitectonics (WPI-MANA)
and
International Center for Materials Nanoarchitectonics (WPI-MANA)
Date Uploaded:
05/01/2023
Date Modified:
19/01/2023
[MANA E-BULLETIN Vol.7 - Feature] An Interview with Prof. Duncan Haldane
Description/Abstract:
Professor Duncan Haldane shares his insights on topics including the importance of science tuition at schools, mentoring research at univ...
Keyword:
Low-dimentional Quantum Magnetism
,
Nobel Prize Laureate (Physics)
,
Quantum Hall Effect
,
Topological Physics
, and
the Haldane Model
Resource Type:
Article
Author:
International Center for Materials Nanoarchitectonics (WPI-MANA)
and
International Center for Materials Nanoarchitectonics (WPI-MANA)
Date Uploaded:
05/01/2023
Date Modified:
19/01/2023
[MANA E-BULLETIN Vol.6 - Feature] Advanced nano-fabrication technology catalyzing discovery and innovation at MANA
Description/Abstract:
Facilities for lithography and nanofabrication were established at NIMS in 2004 under the leadership of Masakazu Aono, the Director the I...
Keyword:
Characterization
,
Film Deposition
,
Lithography
,
Namiki Foundry
, and
Nanofabrication
Resource Type:
Article
Author:
International Center for Materials Nanoarchitectonics (WPI-MANA)
and
International Center for Materials Nanoarchitectonics (WPI-MANA)
Date Uploaded:
05/01/2023
Date Modified:
19/01/2023
[MANA E-BULLETIN Vol.11 - Feature] An Interview with Dr. Yoshihiko TAKANO
Description/Abstract:
With their ability to transport electricity without loss and at zero resistance, superconductors are a technology that could solve a host...
Keyword:
Diamond Superconductors
,
High-Temperature Superconductors
,
Iron-based Superconductivity
,
Macroscopic Quantum Effect
, and
Serendipity
Resource Type:
Article
Author:
International Center for Materials Nanoarchitectonics (WPI-MANA)
and
International Center for Materials Nanoarchitectonics (WPI-MANA)
Date Uploaded:
05/01/2023
Date Modified:
19/01/2023
[MANA E-BULLETIN Vol.2 - Feature] MSS :Towards a De Facto Standard for Olfactory Sensing
Description/Abstract:
Birth of Membrane-type Surface stress Sensor “My background is surface science and my first interest in sensors was triggered in 2007 dur...
Keyword:
Big Data Science
,
Membrane-type Surface Stress Sensor (MSS)
,
Membranes
,
Olfactory
, and
Sensors
Resource Type:
Article
Author:
International Center for Materials Nanoarchitectonics (WPI-MANA)
and
International Center for Materials Nanoarchitectonics (WPI-MANA)
Date Uploaded:
05/01/2023
Date Modified:
19/01/2023
Raw data files for Fig. 7 Auger depth profiles in "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
Resource Type:
Dataset
Data origin:
experiments
Author:
OGIWARA, Toshiya
,
NAGATA, Takahiro
, and
YOSHIKAWA, Hideki
Date Uploaded:
21/12/2022
Date Modified:
09/02/2023
Calculated crystal structures of formamidinium–lead–chloride–dimethyl sulfoxide and related compounds
Description/Abstract:
The dataset provides the calculated crystal structures of Formamidinium–lead–chloride–dimethyl sulfoxide solvate, FAPbCl3–DMSO, and relat...
Keyword:
dimethyl sulfoxide (DMSO)
,
formamidinium
,
hybrid halide
, and
lead halide
Material/Specimen:
Formamidinium–lead–chloride–dimethyl sulfoxide
Resource Type:
Dataset
Data origin:
simulations
Author:
Saito, Noriko
and
Ohashi, Naoki
Journal:
CrystEngComm
Date Uploaded:
01/02/2023
Date Modified:
02/02/2023
[Research Highlights Vol.73] Electrons Move in Preferred Direction in Cuprate Superconductors
Description/Abstract:
A team at MANA has gleaned important insights into the properties of Lanthanum-based cuprate superconductors, the highest-temperature sup...
Keyword:
Compton scattering
,
Fermi surface
,
X-ray
,
cuprate superconductors
,
cuprates
,
electron gases
,
iron pnictides
,
momentum distribution
,
nematic order
,
nematicity
, and
ruthenates
Resource Type:
Article
Author:
International Center for Materials Nanoarchitectonics (WPI-MANA)
Date Uploaded:
18/12/2022
Date Modified:
19/12/2022
[Research Highlights Vol.4] On-Demand Synaptic Electronics: Circuits that learn and forget
Description/Abstract:
Researchers in Japan and the US propose a nanoionic device with a range of neuromorphic and electrical multifunctions that may allow the ...
Keyword:
Oxide ion(O2-)
,
Platinum(Pt)
,
Tungsten oxide(WO3)
,
artificial synapse
,
nanoionic device
,
neuromorphic device
,
on-demand device
,
rectification
,
resistive switch
, and
solid state ionics
Resource Type:
Article
Author:
International Center for Materials Nanoarchitectonics (WPI-MANA)
Date Uploaded:
18/12/2022
Date Modified:
19/12/2022
[Research Highlights Vol.42] Flexible Organic Electronic Devices for Three-Valued Logic Circuitry
Description/Abstract:
Wearable and flexible integrated-circuit technology is on the rise, especially in the context of the ‘internet of things (IoT)’ — devices...
Keyword:
N,N′-dioctyl-3,4,9,10-perylenedicarboximide (PTCDI-C8)
,
aluminum oxide (Al2O3)
,
multi-valued logic
,
negative differential resistance
,
organic field-effect transistor
,
organic semiconductor
,
silicon dioxide (SiO2)
,
ternary inverter
, 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.40] Breakthrough in Printed Electronics Enables Device Formation at Room Temperature
Description/Abstract:
Printing electronic devices and circuits on flexible substrates offers the possibility of low cost, mass production of high performance o...
Keyword:
Flexible Electronics
,
Flexible substrate
,
Nanoparticles
,
Organic field-effect transistors
,
Organic thin-film transistors
,
Printed Electronics
,
Silver nanoparticles
,
Vacuum ultraviolet
,
dioctylbenzothienobenzothiophene
,
polyethylene terephthalate
, and
π -Junction Gold Nanoparticles
Resource Type:
Article
Author:
International Center for Materials Nanoarchitectonics (WPI-MANA)
Date Uploaded:
18/12/2022
Date Modified:
19/12/2022
[Research Highlights Vol.24] Autonomous Decision-Making by Single Photons
Description/Abstract:
Efficient and adaptive autonomous decision-making has been implemented based on a purely physical mechanism exploiting the quantum nature...
Keyword:
decision-making
,
nanodiamond
,
natural computing
, and
random walk
Resource Type:
Article
Author:
International Center for Materials Nanoarchitectonics (WPI-MANA)
Date Uploaded:
18/12/2022
Date Modified:
19/12/2022
[Research Highlights Vol.20] Hydrocarbon photocatalysts get in shape and go for gold
Description/Abstract:
A combination of semiconductor catalysts, optimum catalyst shape, gold-copper co-catalyst alloy nanoparticles and hydrous hydrazine reduc...
Keyword:
Au-Cu cocatalyst
,
Au–Cu
,
CO2 conversion
,
Naotube arrays
,
Photocatalyst
,
Solar fuel
,
SrTiO3
, 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.31] Atomic Switch Reaching Outer Space
Description/Abstract:
10-year journey of the atomic switch in nanospace is finally reaching practical use in space satellites several thousand kilometers above...
Keyword:
AI
,
IoT
,
atomic switch
,
brain-type information processing
,
low power consumption
, and
nanodevice
Resource Type:
Article
Author:
International Center for Materials Nanoarchitectonics (WPI-MANA)
Date Uploaded:
18/12/2022
Date Modified:
19/12/2022
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