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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
Detection and location of microdefects during selective laser melting by wireless acoustic emission measurement
Description/Abstract:
Microdefects sometimes form in workpieces fabricated by selective laser melting (SLM). It is difficult to understand the mechanism of gen...
Keyword:
Acoustic emission
,
Crack detection
,
Real-time monitoring
,
Selective laser melting
, and
Wireless monitoring
Resource Type:
Article
Author:
ITO, Kaita
,
KUSANO, Masahiro
,
DEMURA, Masahiko
, and
WATANABE, Makoto
Date Uploaded:
25/04/2023
Metal doped polyaniline as neuromorphic circuit elements for in-materia computing
Description/Abstract:
Polyaniline-based atomic switches are material building blocks whose nanoscale structure and resultant neuromorphic character provide a n...
Keyword:
Computing
,
Memristor
,
Nanoarchitectonics
,
Neuromorphic
,
Polyanilline
, and
atomic switch
Resource Type:
Article
Author:
R. Higuchi
,
S. Liak
,
H. O. Sillin
,
T. Tsuruoka
,
M. Kunitake
,
T. Nakayama
,
J. K. Gimzewski
, and
A. Z. Stieg
Date Uploaded:
11/04/2023
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
Evaluation of dielectric function models for calculation of electron inelastic mean free path
Description/Abstract:
This work investigates the detailed difference between dielectric function models, the Mermin model and the full Penn algorithm (FPA) mod...
Keyword:
Mermin model
,
electron inelastic mean free path
, and
plasmon lifetime
Resource Type:
Article
Author:
B. Da
,
X. Liu
,
L. H. Yang
,
J. M. Gong
,
Z. J. Ding
,
H. Shinotsuka
,
J. W. Liu
,
H. Yoshikawa
, and
S. Tanuma
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
Impact of Telechelic Polymer Precursors on the Viscoelastic Properties of Vitrimers
Description/Abstract:
結合交代性を有する架橋高分子材料ビトリマーについて、合成原料として架橋反応点の位置が規定されたテレケリックポリマーを用いた場合、反応点が規定されていないランダムポリマーに対して大きく粘弾性特性が異なることを明らかにした。テレケリックポリマーから得られたビトリマーは昇温により...
Keyword:
Crosslink polymer
,
Dynamic covalent bond
,
Reversible-deactivation radical polymerization
,
Telechelic polymer
,
Viscoelasticity
, and
Vitrimer
Resource Type:
Article
Author:
Yasuyuki Nakamura
,
Mizuki Tenjimbayashi
,
Akinori Moriya
, and
Masanobu Naito
Date Uploaded:
30/03/2023
Date Modified:
03/04/2023
IMPROVED PROPERTIES OF SULFONATED OCTAPHENYL POLYHEDDRAL SILSEQUIOXANE CROSSLINK WITH HIGHLY SULFONATED POLYPHENYLSULFONE AS PROTON EXCHANGE MEMBRANE
Description/Abstract:
This study explored the concept of improving the properties of the crosslinked membrane using a 1.5 nm closed cage octaphenyl polyhedral ...
Keyword:
Cross-linking
,
Fuel cell
,
Proton exchange membrane
,
Sulfonated POSS
, and
Sulfonated PPSU
Resource Type:
Article
Author:
Nor Azureen Mohamad Nor
,
Juhana Jaafar
, and
Je-Deok Kim
Date Uploaded:
30/03/2023
Redox-Flow Battery Operating in Neutral and Acidic Environments with Multielectron-Transfer-Type Viologen Molecular Assembly
Description/Abstract:
Recently, redox flow batteries (RFBs) have attracted attention as a large-scale energy storage technology. To improve their energy densit...
Keyword:
aqueous solution
,
dendritic structure
,
molecular assembly
,
organic molecules
,
redox flow battery
, and
viologen
Resource Type:
Article
Author:
Akihiro Ohira
,
Takashi Funaki
,
Erika Ishida
,
Je-Deok Kim
, and
Yukari Sato
Date Uploaded:
30/03/2023
A novel imogolite-reinforced sulfonated polyphenylsulfone as proton exchange membrane in fuel cell applications
Description/Abstract:
The high ion exchange capacity of sulfonated polyphenylsulfone (SPPSU) consists of nanotubular inorganic clay that was developed as a pro...
Keyword:
Crosslinking
,
Highly sulfonated polyphenylsulfone
,
Imogolite
,
Inorganic clay
, and
Proton exchange membrane
Resource Type:
Article
Author:
Nor Azureen Mohamad Nor
,
Kenji Tamura
,
Juhana Jaafar
,
Je-Deok Kim
,
Ahmad Fauzi Ismail
,
Mohd Hafiz Dzarfan Othman
, and
Mukhlis A. Rahman
Date Uploaded:
30/03/2023
Crosslinked Sulfonated Polyphenylsulfone-Vinylon (CSPPSU-vinylon) Membranes for PEM Fuel Cells from SPPSU and Polyvinyl Alcohol (PVA)
Description/Abstract:
Acrosslinked sulfonated polyphenylsulfone (CSPPSU) polymer and polyvinyl alcohol (PVA) were thermally crosslinked; then, a CSPPSU-vinylon...
Keyword:
CSPPSU-vinylon
,
PEMFCs
,
PPSU
,
PVA
, and
SPPSU
Resource Type:
Article
Author:
Je-Deok Kim
,
Satoshi Matsushita
, and
Kenji Tamura
Date Uploaded:
29/03/2023
Ultrathin Electrolyte Membranes with PFSA-Vinylon Intermediate Layers for PEM Fuel Cells
Description/Abstract:
We prepared ultra-thin PFSA/PFSA-vinylon/PFSA laminated electrolyte membranes (thickness = 10 μm) for fuel cells without using a reinforc...
Keyword:
PFSA ionomers
,
PFSA-vinylon
,
THIN membrane
,
fuel cells
, and
lamination
Resource Type:
Article
Author:
Jedeok KIM
,
Kazuya Yamasaki
,
Hitoshi Ishimoto
, and
Yusuke Takata
Date Uploaded:
29/03/2023
Tuning Interfacial Thermal and Electrical Conductance across a Metal/MoS2 Monolayer through N‐Methyl‐2‐pyrrolidone Wet Cleaning
Description/Abstract:
Extensive effort has been dedicated to developing two-dimensional (2D) materials as an alternative to Si-based semiconductor technology. ...
Keyword:
electrical conductance, interfacial thermal resistances, molybdenum disulfide, monolayers, wet cleaning
Resource Type:
Article
Author:
Yen‐Ju Wu
,
Yann‐Wen Lan
,
Shih‐Chieh Hsu
,
Chen‐Hao Yeh
,
Yu‐Seng Ku
,
Jyh‐Chiang Jiang
, and
Yibin Xu
Date Uploaded:
22/03/2023
Predicting interfacial thermal resistance by machine learning
Description/Abstract:
Lots of factors affect the interfacial thermal resistance (ITR), making ITR prediction a high-dimensional mathematical problem. Machine l...
Keyword:
interfacial thermal resistance, machine learning, thermal management
Resource Type:
Article
Author:
Yen-Ju Wu
,
Lei Fang
, and
Yibin Xu
Date Uploaded:
21/03/2023
Study on thermoelectric property optimization of mixed-phase bismuth telluride thin films deposited by co-evaporation process
Description/Abstract:
The development of Bi2Te3 thin films has huge potential in the pursuit of efficient thermoelectric micro/nanodevices due to their high Se...
Keyword:
Bi2Te3, Thermoelectric properties, Co-evaporation, Thin films, Mixed phases
Resource Type:
Article
Author:
Yen-Ju Wu
,
Shih-Chieh Hsu
,
Ya-Cheng Lin
,
Yibin Xu
,
Tung-Han Chuang
, and
Sheng-Chi Chen
Date Uploaded:
21/03/2023
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616
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Research Highlights
80
MANA E-BULLETIN
15
The history of DICE and NIMS Digital Library
10
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17
nanomechanical sensors
13
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11
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HfO2
2
InP/GaInAsP multilayer specimens
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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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TODOROKI, Shin-ichi
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轟 眞市
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INOUE, Satoru
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田邉 浩介
2
MATSUMOTO, T.
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International Center for Materials Nanoarchitectonics (WPI-MANA)
95
Ikumu Watanabe
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18
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17
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Physical Review B
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Journal of Surface Analysis
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Science and Technology of Advanced Materials
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