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Manipulation of Spin Polarization in Boron-Substituted Graphene Nanoribbons
Description/Abstract:
The design of magnetic topological states due to spin polarization in an extended π carbon system has great potential in spintronics appl...
Keyword:
boron
,
graphene nanoribbons
, and
spin polarization
Resource Type:
Article
Author:
Kewei Sun
,
Orlando J. Silveira
,
Shohei Saito
,
Keisuke Sagisaka
,
Shigehiro Yamaguchi
,
Adam S. Foster
, and
Shigeki Kawai
Journal:
ACS Nano
Date Uploaded:
16/01/2024
Date Modified:
15/02/2024
Modulation of Bi3+ luminescence from broadband green to broadband deep red in Lu2WO6 by Gd3+ doping and its applications in high color rendering index white LED and near-infrared LED
Description/Abstract:
Phosphors that exhibit tunable broadband emissions are highly desired in multi-functional LEDs, including pc-WLEDs and pc-NIR LEDs. In th...
Keyword:
Broadband Bi3+ luminescence
,
Gd3+ doping
, and
Lu2WO6
Resource Type:
JournalArticle
Author:
Xuejiao Wang
,
Xiaowen Feng
,
Maxim S. Molokeev
,
Huiling Zheng
,
Qiushi Wang
,
Chunyan Xu
, and
Ji-Guang Li
Journal:
DALTON TRANSACTIONS
Date Uploaded:
15/01/2024
Cationic pair substitution in LaAlO3:Mn4+ for octahedral-tilting-dependent zero-phonon line
Description/Abstract:
Novel La1-xBaxAl1-xTixO3:0.001Mn4+ (LBAT:0.001Mn4+, x=0-0.2) and La1-yYyAl1-yGayO3:0.001Mn4+ (LYAG:0.001Mn4+, y=0-0.2) samples were succe...
Keyword:
Cation pair substitution
,
LaAlO3
,
Mn4+ luminescence
, and
Zero phonon line
Resource Type:
JournalArticle
Author:
Siyuan Li
,
Chenyu Zhang
,
Qi Zhu
, and
Ji-Guang Li
Journal:
Inorganic Chemistry Frontiers
Date Uploaded:
15/01/2024
Pressureless sintering of LRH nanoplates on amorphous alumina for near-infrared GAP:Mn4+ transparent ceramic film
Description/Abstract:
We developed a pressureless sintering method to prepare GdAlO3: Mn (GAP: Mn) transparent ceramic films, which were prepared by spin coati...
Keyword:
GdAlO3
,
Interface reaction
,
Layered rare-earth hydroxide
,
Mn4+
, and
Transparent ceramics
Resource Type:
JournalArticle
Author:
Jing Yao
,
Lu Chen
,
Qi Zhu
, and
Ji‐Guang Li
Journal:
JOURNAL OF THE AMERICAN CERAMIC SOCIETY
Date Uploaded:
15/01/2024
Gate-modulated reflectance spectroscopy for detecting excitonic states in two-dimensional semiconductors
Description/Abstract:
We have developed a microspectroscopy technique for measuring gate-modulated reflectance to probe excitonic states in two-dimensional tra...
Keyword:
2D materials
,
excitons
, and
modulation spectroscopy
Resource Type:
Article
Author:
Mengsong Xue
,
Kenji Watanabe
,
Takashi Taniguchi
, and
Ryo Kitaura
Journal:
APPLIED PHYSICS LETTERS
Date Uploaded:
12/01/2024
Date Modified:
15/01/2024
Composition determination of beta-(AlxGa1-x)2O3 layers coherently grown on (010) beta-Ga2O3 substrates by high-resolution x-ray diffraction
Description/Abstract:
We demonstrate x-ray diffraction based composition estimation of b-(AlxGa1-x)2O3 coherently grown on (010) b-Ga2O3. The relation between ...
Keyword:
atom probe
,
composition
, and
β-Ga2O3
Resource Type:
Article
Author:
Yuichi Oshima
,
Elaheh Ahmadi
,
Stefan C. Badescu
,
Feng Wu
, and
James S. Speck
Journal:
APPLIED PHYSICS EXPRESS
Date Uploaded:
11/01/2024
Date Modified:
24/01/2024
Time-resolved imaging and analysis of the electron beam-induced formation of an open-cage metallo-azafullerene
Description/Abstract:
The bottom-up synthesis of strained hollow cage structures, such as fullerenes, using traditional thermal or photochemical methods remain...
Keyword:
DFT-modeling
,
cinematic chemistry
,
molecular imaging
,
radiation chemistry
,
single-molecule dynamics
, and
transmission electron microscopy
Resource Type:
Article
Author:
Helen Hoelzel
,
Sol Lee
,
Konstantin Yu. Amsharov
,
Norbert Jux
,
Koji Harano
,
Eiichi Nakamura
, and
Dominik Lungerich
Journal:
Nature Chemistry
Date Uploaded:
05/01/2024
Effect of Ca Addition on the Oxidation Resistance of Ni–Al Alloy
Description/Abstract:
Ni-base superalloys are known for their high temperature oxidation resistance, however, impurity of S at ppm order can significantly dec...
Keyword:
Ni-base superalloy
,
oxidation resistance
, and
sulfur segregation
Resource Type:
Article
Author:
Chihiro Tabata
,
Kyoko Kawagishi
,
Tadaharu Yokokawa
,
Jun Uzuhashi
,
Tadakatsu Ohkubo
,
Hiroshi Harada
, and
Shinsuke Suzuki
Journal:
METALLURGICAL AND MATERIALS TRANSACTIONS A-PHYSICAL METALLURGY AND MATERIALS SCIENCE
Date Uploaded:
05/01/2024
Review of Damage Evaluation and Remanufacturing for Material Sustainability
Description/Abstract:
Product remanufacturing offers a path to achieving the United Nation's sustainable development goals. In the rapidly expanding constructi...
Keyword:
Damage evalution; Remanufacturing; Material sustainability; Carburized gear; Tempered martensite; Non-destructive test
Resource Type:
Poster
Author:
Masao HAYAKAWA
Date Uploaded:
04/01/2024
Date Modified:
04/01/2024
レーザー焼入れによる浸炭歯車鋼のリマニュファクチャリング技術の開発
Description/Abstract:
SDGsの達成に向けた世界的な取り組みとともに,循環経済に根ざしたリマニュファクチャリングが大いに注目されている.建設機械業界では,製品のリマニュファクチャリングが環境負荷やメンテナンスコストの低減に大きな効果があるため,その産業規模が急激に拡大している.建設機械機器では油...
Keyword:
リマニュファクチャリング、歯車、浸炭、レーザー焼入れ、摺動疲労、焼戻しマルテンサイト
Resource Type:
Presentation
Author:
金澤智尚
,
早川 正夫
,
ヴィナスダン
,
田原佑規
,
畑 典仁
, and
吉本光宏
Date Uploaded:
04/01/2024
Date Modified:
04/01/2024
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
耐熱鋼の亜臨界水・超臨界水酸化挙動
Description/Abstract:
9Crフェライト耐熱鋼と18Cr-8Niオーステナイト(SUS304)鋼,耐酸化性と高温強度向上を図って開発された15Crフェライト鋼を,650℃の水蒸気(圧力0.5MPa),亜臨界水(同10.2MPa),超臨界水(同22.7MPa)に種々の時間曝し,酸化に伴う重量変化から...
Keyword:
9Cr鋼
,
SUS304鋼
,
圧力
,
水蒸気酸化
, and
酸化速度定数
Resource Type:
Article
Author:
戸田 佳明
and
小畠 仁奈
Journal:
ボイラ研究
Date Uploaded:
27/12/2023
High-Throughput Computational Screening of Two-Dimensional Semiconductors
Description/Abstract:
By performing high-throughput first-principles calculations combined with a semiempirical van der Waals dispersion correction, we have sc...
Keyword:
2D Materials
and
DFT
Resource Type:
Article
Author:
Vei Wang
,
Gang Tang
,
Ya-Chao Liu
,
Ren-Tao Wang
,
Hiroshi Mizuseki
,
Yoshiyuki Kawazoe
,
Jun Nara
, and
Wen Tong Geng
Journal:
Journal of Physical Chemistry Letters
Date Uploaded:
25/12/2023
Phase transitions and slow spin dynamics of slightly inverted A-site spinel CoAl2−xGaxO4
Description/Abstract:
We report the properties of an A-site spinel magnet, CoAl2−xGaxO4, and analyze its anomalous, low-temperature magnetic behavior, which is...
Keyword:
magnetic frustration
,
magnetic phase diagram
,
quantum critical point
, and
thermoremanent magnetization
Resource Type:
Article
Author:
T Naka
,
J Valenta
,
T Nakane
,
S Ishii
,
M Nakayama
,
H Mamiya
,
K Takehana
,
N Tsujii
,
Y Imanaka
,
Y Matsushita
,
H Abe
,
T Uchikoshi
, and
H Yusa
Journal:
JOURNAL OF PHYSICS-CONDENSED MATTER
Date Uploaded:
25/12/2023
Organogel Actuators Based on Redox-Responsive Foldamers: Amplification of Molecular Machine’s Motion to Macroscopic Scale
Description/Abstract:
The amplification of nanoscale motions of artificial molecular machines to the macroscopic level is a major challenge. In this study, a r...
Keyword:
Actuator
,
Foldamer
,
Gel
,
Molecular machine
, and
Stimuli-responsive materials
Resource Type:
Article
Author:
Taichi Ikeda
Journal:
ACS Applied Polymer Materials
Date Uploaded:
25/12/2023
Regulation of Te oxide layer on a CdZnTe film for adjusting surface contact of a CdZnTe-based device
Description/Abstract:
The control of the interface states between the electric contacts and semiconductor is a key issue to develop high-performance functional...
Keyword:
CdZnTe
,
contact
, and
surface
Resource Type:
Article
Author:
Zilong Zhang
,
Keyun Gu
,
Tianyu Zou
,
Jian Huang
,
Ke Tang
,
Yue Shen
,
Haitao Ye
,
Meiyong Liao
, and
Linjun Wang
Journal:
MATERIALS SCIENCE IN SEMICONDUCTOR PROCESSING
Date Uploaded:
21/12/2023
Tethering Organic Disulfides to Layered Silicates: A Versatile Strategy for Photo-Controllable Dynamic Chemistry and Functionalization
Description/Abstract:
The dynamic covalent chemistry of molecular disulfides has been studied extensively in solution, but their reactivity when confined to na...
Keyword:
Disulfide chemistry
,
Layered silicates
, and
Photo-reactivity
Resource Type:
Article
Author:
Jonathon Tanks
,
Takashi Hiroi
,
Kenji Tamura
, and
Kimiyoshi Naito
Journal:
Bulletin of the Chemical Society of Japan
Date Uploaded:
12/12/2023
Date Modified:
15/02/2024
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
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