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PEMFC用架橋化されたスルホン化ポリフェニルスルホン電解質膜(III)
Description/Abstract:
本研究ではPPSUのスルホン化条件の検討、スケールアップ、均一・大面積電解質膜による物性と燃料電池特性について報告する。
Keyword:
スルホン化ポリフェニルスルホン
,
ポリフェニルスルホン
,
架橋化ポリフェニルスルホン膜
, and
高分子形燃料電池
Resource Type:
Presentation
Author:
金 済徳
,
ビンティ ファウジ ファティン バジラ
, and
伊藤 博
Date Uploaded:
28/03/2024
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
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
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
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
Quantitative estimation of coercive force of a magnetic grain by dynamical simulations
Description/Abstract:
High coercivity is an important property of permanent magnets for application in energy conversion devices. Because coercivity is a long-...
Keyword:
coercive force, magnetic grain, dynamical simulations, neodymium permanent magnet, zero-field energy barrier, stochastic LLG simulations
Resource Type:
Presentation
Author:
西野 正理
and
宮下精二
Date Uploaded:
12/12/2023
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
Effects of Elemental Doping and Interface Engineering on Spin-Orbit Torques in CoSi-based Topological Semimetal Thin Films
Description/Abstract:
This study reports on how Ni or Fe doping and interface engineering affect the spin-orbit torques (SOTs) generated from the topological s...
Keyword:
CoSi-based Topological Semimetal Thin Films
,
Elemental Doping
,
Interface Engineering
, and
Spin-Orbit Torques
Resource Type:
Presentation
Author:
タン カ
,
温 振超
,
関 剛斎
,
介川 裕章
, and
三谷 誠司
Date Uploaded:
25/11/2023
Unveiling Key Factors and Design Implications for Enhancing Li Diffusion in Garnet Ionic Conductors
Description/Abstract:
This study presents data-driven insights into the key factors influencing Li diffusion in garnet ionic conductors and their implications ...
Keyword:
Li ionic conductors, cubic garnet, occupancy, descriptors, Li diffusion
Resource Type:
Presentation
Author:
ウー イェン ルー
and
徐 一斌
Date Uploaded:
07/11/2023
電子の非弾性平均自由行程の一般式:JTP 式の開発
Description/Abstract:
我々は適用できるエネルギー範囲が広く,幅広い材料に対して適用できる改良型IMFP予測式(Jablonski-Tanuma-Powell (JTP)式)を開発した。この式はTPP-2M式を改良したもので、50eVから200keVまでの電子ネルギー範囲における100物質に対する...
Keyword:
IMFP
,
JTP equation
,
Jablonski-Tanuma-Powell equation
, and
general formula for IMFP
Resource Type:
Presentation
Author:
田沼 繁夫
,
A. Jablonski
, and
C. J. Powell
Date Uploaded:
10/07/2023
Determination of Inelastic Mean Free Paths in Elemental Solids in the 200 to 5000 eV Energy Range by Absolute Elastic Peak Electron Spectroscopy
Description/Abstract:
Recently Goto have done a precise measurement of transmission efficiency using a new method. Then, we have carried out the experimental d...
Keyword:
AES
,
IMFP
,
TPP-2M
, and
XPS
Resource Type:
Presentation
Author:
Tanuma,S
,
Okamoto, N
,
Azuma, Y
,
Kimura, T
, and
Goto, K
Date Uploaded:
07/07/2023
Date Modified:
07/07/2023
10eV - 30 keVにおける固体中の電子阻止能の計算
Description/Abstract:
固体中における電子の阻止能(SP)は,非弾性散乱を記述する基本的なパラメータの一つであり,表面電子分光法において電子輸送をシミュレートする場合に不可欠な物理量である.また,放射線計量における基本的物理量でもある。SPの値は10keV以上ではいわゆる相対論的Betheの式が一...
Keyword:
Bethe equation
,
Electron Stopping Power
,
Influence of electron exchange
, and
full Penn algorithm
Resource Type:
Presentation
Author:
篠塚 寛志
,
田沼 繁夫
,
C.J. Powell
, and
D.R. Penn
Date Uploaded:
29/06/2023
モノづくりを支える表面分析技術: 表面分析の現状とその課題
Description/Abstract:
「表面分析」は様々な捉え方が出来るが,ここでは実用的な「表面の化学分析」とする。産業界においては,表面分析は1980年代から現在にいたるまで材料評価の大きな部分を担っており,故障解析には不可欠のツールである。表面電子分光法を中心として,物作りを支える表面分析技術の現状とその...
Keyword:
標準化
,
表面定量
,
計測・分析
, and
電子輸送シュミレータ
Resource Type:
Presentation
Author:
田沼 繁夫
Date Uploaded:
29/06/2023
Calculations of Electron Inelastic Mean Free Paths in Solids over the 10 eV to 200 keV Energy Range with the Relativistic Full Penn Algorithm
Description/Abstract:
We have calculated IMFPs for 41 elemental solids and 30 semiconductors at equal energy intervals on a logarithmic scale corresponding to ...
Keyword:
Fano Plot
,
IMFP
,
Mermin-type ELF
,
relativistic full Penn algorithm
, and
relativistic modified Bethe equation
Resource Type:
Presentation
Author:
Shinotsuka, H
,
TANUMA, Shigeo
,
Powell, C. J.
, and
Penn, D. R.
Date Uploaded:
29/06/2023
Calculations and Measurements of Electron Inelastic Mean Free Paths in Solids
Description/Abstract:
We have calculated IMFPs for 41 elemental solids, 44 inorganic compounds and 12 organic compounds at equal energy intervals on a logarith...
Keyword:
ELF
,
EPES
,
FPA
,
Fano Plot
,
IMFP
, and
Mermin ELF
Resource Type:
Presentation
Author:
TANUMA, Shigeo
Date Uploaded:
29/06/2023
TWA2 表面分析化学 2005年度のプロジェクトの概要と進捗
Description/Abstract:
VAMAS TWA2 表面化学分析における標準化は表面電子分光の装置仕様・校正法など基礎についてのものが多く,ほとんどのものはこのVAMAS活動により(個々人が)開発した手法,理論,データベース等に有用性が確認された後,ISOに提案され国際規格となっている.また,産業界にお...
Keyword:
TWA2
,
VAMAS
, and
表面化学分析
Resource Type:
Presentation
Author:
田沼 繁夫
Date Uploaded:
29/06/2023
Electron Inelastic Mean Free Paths in Liquid Water for Energies from10 eV to 10 keV
Description/Abstract:
It is very important to know details of the interactions of low-energy electron with liquid water for many biological applications. There...
Keyword:
IMFP
and
liquid water
Resource Type:
Presentation
Author:
TANUMA, Shigeo
,
SHINOTSUKA, Hiroshi
,
DA, Bo
,
YOSHIKAWA, Hideki
, and
パウエル
Date Uploaded:
29/06/2023
DataCiteのメタデータの変更点を追ってみる
Description/Abstract:
JOSS2023のE2セッション「メタデータの系譜を探る:研究データの相互運用性の向上に向けて」での発表資料
Keyword:
DOI
,
DataCite
, and
メタデータ
Resource Type:
Presentation
Author:
田辺浩介
Date Uploaded:
29/06/2023
Date Modified:
29/06/2023
Inelastic Mean Free Paths, Mean Escape Depths, and Effective Attenuation Lengths for Surface Electron Spectroscopies
Description/Abstract:
While the IMFP is a basic material parameter, the EAL, MED, and ID depend not only on the IMFP but also on the instrumental configuration...
Keyword:
EAL
,
EPES
,
IMFP
,
elemental solids
,
inorganic compounds
, and
water
Resource Type:
Presentation
Author:
田沼 繁夫
,
後藤啓典
,
吉川 英樹
,
パウエル
,
Penn, D. R.
,
Da, B.
,
Ueda, R.
, and
Shinotsuka, H
Date Uploaded:
29/06/2023
DataCiteを選んだ理由 ~Materials Data RepositoryにおけるDataCite DOIの活用~
Description/Abstract:
JOSS2023のD3セッション「ジャーナル論文だけじゃない!日本の全ての研究成果物のPID(永続的識別子)登録を目指して」での発表資料
Keyword:
DOI
,
DataCite
,
MDR
, and
オープンサイエンス
Resource Type:
Presentation
Author:
田辺浩介
Date Uploaded:
29/06/2023
Date Modified:
29/06/2023
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11
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