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Epitaxial growth of phase-pure e-Ga2O3 by halide vapor phase epitaxy
Description/Abstract:
The halide vapor phase epitaxy of e-Ga2O3 is demonstrated for the first time. The e-Ga2O3 films are grown on GaN (0001), AlN (0001), and ...
Keyword:
HVPE
,
ε-Ga2O3
, and
κ-Ga2O3
Resource Type:
Article
Author:
Yuichi Oshima
,
Encarnación G. Víllora
,
Yoshitaka Matsushita
,
Satoshi Yamamoto
, and
Kiyoshi Shimamura
Journal:
JOURNAL OF APPLIED PHYSICS
Date Uploaded:
30/01/2024
Date Modified:
01/02/2024
Hydride Vapor Phase Epitaxy and characterization of High-Quality ScN epilayers
Description/Abstract:
ScClxとNH3との反応によるHVPEでScNを育成した。成長速度は、原料分圧の増大に伴って最初は増加するが、やがて減少に転じ、最大成長速度は5um/h程度であった。基板は種々試みたが、サファイア(10-12)と(10-10)を用いたときに単一配向のScN(100)および...
Keyword:
HVPE
and
ScN
Resource Type:
Article
Author:
Yuichi Oshima
,
Encarnación G. Víllora
, and
Kiyoshi Shimamura
Journal:
JOURNAL OF APPLIED PHYSICS
Date Uploaded:
30/01/2024
Date Modified:
01/02/2024
Halide Vapor Phase Epitaxy 2—Heteroepitaxial Growth of α- and ɛ-Ga2O3
Description/Abstract:
αおよびε酸化ガリウムのHVPE成長について解説する。
Keyword:
Ga2O3
and
HVPE
Resource Type:
Book
Author:
大島祐一
Journal:
Gallium Oxide: Crystal Growth, Materials Properties, and Devices (Springer)
Date Uploaded:
30/01/2024
Rutile-type GexSn1−xO2 alloy layers lattice-matched to TiO2 substrates for device applications
Description/Abstract:
We report the characterization and application of mist-CVD-grown rutile-structured GexSn1−xO2 (x = ∼0.53) films lattice-matched to isostr...
Keyword:
GeO2
,
SnO2
, and
TiO2
Resource Type:
Article
Author:
Hitoshi Takane
,
Takayoshi Oshima
,
Takayuki Harada
,
Kentaro Kaneko
, and
Katsuhisa Tanaka
Journal:
Applied Physics Express
Date Uploaded:
30/01/2024
Date Modified:
01/02/2024
X線・中性子小角散乱法及び3次元アトムプローブ法による Cu-Ni-Si合金中のδNi2Si析出相の解析
Description/Abstract:
The strength of Cu-Ni-Si alloy can be improved by finely dispersing a Ni-Si-based compound as a precipitate into the Cu parent phase by h...
Keyword:
Corson alloy
,
atom probe tomography
, and
transmission electron microscopy
Resource Type:
Article
Author:
佐々木 宏和
,
秋谷 俊太
,
三原 邦照
,
大場 洋次郎
,
大沼 正人
,
埋橋 淳
, and
大久保 忠勝
Journal:
Journal of Japan Institute of Copper
Date Uploaded:
30/01/2024
Deformation-Induced Martensitic Transformation at Tensile and Compressive Deformations of High-Carbon Bainitic Steel
Description/Abstract:
Deformation induced martensitic transformation during tensile or compressive deformation of the high-carbon bainitic steel (0.62wt%C-2.02...
Keyword:
bainite
,
compression
,
deformation-induced martensitic transformation
,
high carbon steel
,
in-situ neutron diffraction
,
retained austenite
, and
tension
Resource Type:
Conference Proceeding
Author:
A. Shibata
,
N. Tsuchida
,
S. Harjo
,
T. Inoue
,
T. Kawasaki
,
W. Gong
,
Y. Kimura
, and
R. Ueji
Date Uploaded:
30/01/2024
Date Modified:
31/01/2024
Epitaxial lateral overgrowth of α-Ga2O3 by halide vapor phase epitaxy
Description/Abstract:
We demonstrated epitaxial lateral overgrowth of a-Ga2O3 by halide vapor phase epitaxy. We formed stripe patterned or triangular lattice d...
Keyword:
ELO
,
HVPE
,
dislocation
, and
α-Ga2O3
Resource Type:
Article
Author:
Y. Oshima
,
K. Kawara
,
T. Shinohe
,
T. Hitora
,
M. Kasu
, and
S. Fujita
Journal:
APL MATERIALS
Date Uploaded:
29/01/2024
Date Modified:
01/02/2024
Progress and challenges in the development of ultra-wide bandgap semiconductor α-Ga2O3 toward realizing power device applications
Description/Abstract:
パワー、およびUV応用を指向したα型酸化ガリウムの関連技術の現状と技術課題を俯瞰し、今後の展望を述べる。
Keyword:
epitaxy
,
power device
, and
α-Ga2O3
Resource Type:
Article
Author:
Yuichi Oshima
and
Elaheh Ahmadi
Journal:
APPLIED PHYSICS LETTERS
Date Uploaded:
29/01/2024
Date Modified:
01/02/2024
Materials issues and devices of α- and β-Ga2O3
Description/Abstract:
パワーデバイスに向けたα- および β- Ga2O3の材料およびデバイス開発の最新状況を概観する。
Keyword:
Ga2O3
,
epitaxy
, and
power device
Resource Type:
Article
Author:
Elaheh Ahmadi
and
Yuichi Oshima
Journal:
JOURNAL OF APPLIED PHYSICS
Date Uploaded:
29/01/2024
Date Modified:
01/02/2024
Permanent-magnet-based transverse thermoelectric generator with high fill factor driven by anomalous Nernst effect
Description/Abstract:
A transverse thermoelectric generator for magnetic-field-free and high-density power generation utilizing the anomalous Nernst effect is ...
Keyword:
Energy harvesting
,
Infrared imaging
,
Magnetic materials
,
Thermoelectric effects
, and
Thermoelectric generator
Resource Type:
Article
Author:
Fuyuki Ando
,
Takamasa Hirai
, and
Ken-ichi Uchida
Journal:
APL Energy
Date Uploaded:
26/01/2024
Anomalous Hall effect in the magnetic Weyl semimetal NdAlGe with plateaus observed at low temperatures
Description/Abstract:
In the RAl(Si,Ge) (R: lanthanides) family, both spatial inversion and time-reversal symmetries are broken. This may offer opportunities t...
Keyword:
Anomalous Hall effect, Topological material
Resource Type:
Article
Author:
Naoki Kikugawa
,
Shinya Uji
, and
Taichi Terashima
Journal:
PHYSICAL REVIEW B
Date Uploaded:
26/01/2024
Bulk Physical Properties of a Magnetic Weyl Semimetal Candidate NdAlGe Grown by a Laser Floating-Zone Method
Description/Abstract:
We report the successful growth of single crystals of a magnetic Weyl semimetal candidate NdAlGe with the space group I41md. The crystals...
Keyword:
NdAlGe
,
bulk physical properties
,
crystal growth
,
laser floating-zone technique
, and
magnetic Weyl semimetal
Resource Type:
Article
Author:
Naoki Kikugawa
,
Taichi Terashima
,
Takashi Kato
,
Momoko Hayashi
,
Hitoshi Yamaguchi
, and
Shinya Uji
Journal:
Inorganics
Date Uploaded:
26/01/2024
Single-Crystal Growth of a Cubic Laves-Phase Ferromagnet HoAl2 by a Laser Floating-Zone Method
Description/Abstract:
The successful growth of single crystals of a cubic Laves-phase material HoAl2 with the space group Fd-3m is reported. The crystals were ...
Keyword:
HoAl2
,
bulk physical properties
,
crystal growth
,
laser floating-zone technique
, and
magnetocaloric effect
Resource Type:
Article
Author:
Naoki Kikugawa
,
Takashi Kato
,
Momoko Hayashi
, and
Hitoshi Yamaguchi
Journal:
Crystals
Date Uploaded:
26/01/2024
Mechanical Properties of Ultra-Thin Nb3Sn Composite Wires
Description/Abstract:
Mechanical properties of such ultra-thin Nb3Sn wires were evaluated to determine the cabling parameters and mechanical analysis of twiste...
Keyword:
fracture strength
,
Nb3Sn
,
Young’s modulus
, and
tensile test
Resource Type:
Article
Author:
Michinaka Sugano
,
Akihiro Kikuchi
,
Hitoshi Kitaguchi
,
Gen Nishijima
, and
Tsuyoshi Yagai
Journal:
IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY
Date Uploaded:
25/01/2024
Date Modified:
30/01/2024
Development of Super Fine Strand Nb3Al Cable for SuperKEKB Superconducting Sextupole Magnet System
Description/Abstract:
Along the beamlines of the SuperKEKB main rings, 218 conventional sextupole magnets are installed, and they are used for tuning the chrom...
Keyword:
Nb3Al
,
SuperKEKB
, and
極細線
Resource Type:
Article
Author:
Norihito Ohuchi
,
Akihiro Kikuchi
,
Masaru Yamamoto
,
Xudong Wang
,
Kiyosumi Tsuchiya
,
Kazuyuki Aoki
,
Yasushi Arimoto
,
Toshiyuki Oki
, and
Zhanguo Zong
Journal:
IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY
Date Uploaded:
25/01/2024
Date Modified:
30/01/2024
Superconducting Properties of a Nb3Sn Bundle Cable Made of Ultra-Fine Wires
Description/Abstract:
We have been developing A15 cables made of ultra-fine wires for high-field superconducting magnets using react-and-wind (R&W) technology....
Keyword:
Nb3Sn
,
Superconducting Properties
, and
Ultra-Fine Wires
Resource Type:
Article
Author:
Xudong Wang
,
Kiyosumi Tsuchiya
,
Akio Terashima
,
Yasuo Iijima
, and
Akihiro Kikuchi
Journal:
IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY
Date Uploaded:
25/01/2024
Date Modified:
30/01/2024
Strain‐Sensitive On‐Surface Ladderization by Non‐Dehydrogenative Heterocyclization
Description/Abstract:
On-surface cyclodehydrogenation recently became an important reaction to planarize π-conjugated molecules and oligomers. However, the hig...
Keyword:
non‐dehydrogenative heterocyclization
,
on-surface ladderization
, and
strain-sensitive
Resource Type:
Article
Author:
Yujing Ma
,
Kazuma Sugawara
,
Yusuke Ishigaki
,
Kewei Sun
,
Takanori Suzuki
, and
Shigeki Kawai
Journal:
Chemistry – A European Journal
Date Uploaded:
25/01/2024
Quantitative Evaluation of Nucleic Acid Degradability of Copper Alloy Surfaces and Its Correlation to Antibacterial Activity
Description/Abstract:
Copper (Cu) and its alloys have bactericidal activity known as “contact killing” with degradation of nucleic acids inside the bacteria, w...
Keyword:
DNA degradability
,
a swab method
,
antibacterial test
,
antimicrobial activities
, and
copper and copper alloys
Resource Type:
Article
Author:
Akiko Yamamoto
,
Shinji Tanaka
, and
Keiichiro Ohishi
Journal:
Antibiotics-Basel
Date Uploaded:
25/01/2024
Development of a Model System for Gas Cavity Formation Behavior of Magnesium Alloy Implantation
Description/Abstract:
Clinical applications of magnesium (Mg)-based screws have reported gas cavity formation in the surrounding tissue, which sometimes delays...
Keyword:
biocorrosion
,
biodegradable metals
,
hydrogen gas
,
in vitro evaluation
, and
magnesium alloys
Resource Type:
Article
Author:
Akiko Yamamoto
and
Akemi Kikuta
Journal:
ACS Biomaterials Science & Engineering
Date Uploaded:
25/01/2024
In vitro analysis of insoluble salt formation mechanism associated with Mg corrosion—variations depending on the diffusion environment in model tissue
Description/Abstract:
Magnesium (Mg) alloys have attracted attention as biodegradable metals, but the details of their corrosion behavior under biological env...
Keyword:
Raman spectroscopy
,
corrosion
,
in vitro model tissue
,
insoluble salt precipitation
, and
magnesium
Resource Type:
Article
Author:
Masanobu Hayashi
,
Akiko Yamamoto
,
Takayuki Aizawa
,
Yu Yusa
,
Yoshinaka Shimizu
, and
Yoshimichi Imai
Journal:
Biomedical Materials
Date Uploaded:
24/01/2024
Improvement of magnetic field detectivity in electrical 1/f noise-dominated tunnel magnetoresistive sensors by AC magnetic field modulation technique
Description/Abstract:
Suppression of 1/f noise in tunnel magnetoresistance (TMR) sensors is a central issue in the realization of magnetic field sensors with u...
Keyword:
1/f noise
,
magnetic sensor
,
noise
, and
tunnel magnetoresistance
Resource Type:
Article
Author:
Tomoya Nakatani
,
Hirofumi Suto
,
Prabhanjan D. Kulkarni
,
Hitoshi Iwasaki
, and
Yuya Sakuraba
Journal:
JOURNAL OF APPLIED PHYSICS
Date Uploaded:
23/01/2024
Date Modified:
16/02/2024
Chemical characterization of Corydalis chaerophylla D.C. extracts and preliminary evaluation of their in vitro and in vivo biological properties
Description/Abstract:
Genus Corydalis is a rich source of isoquinoline alkaloids having potential bioactivities. Corydalis chaerophylla collected from Nepal at...
Keyword:
Corydalis
,
bioactivities
,
chaerophylla
,
chemical analysis
, and
extraction
Resource Type:
Article
Author:
Binita Maharjan
,
Lok Kumar Shrestha
,
Jonathan P. Hill
,
Katsuhiko Ariga
,
Shyam Sharan Shrestha
,
Stefania Sut
,
Ram Lal Swagat Shrestha
, and
Stefano Dall’Acqua
Journal:
CHEMISTRY & BIODIVERSITY
Date Uploaded:
23/01/2024
Hybrid Transverse Magneto‐Thermoelectric Cooling in Artificially Tilted Multilayers
Description/Abstract:
In artificially tilted multilayers comprising two different conductors that are alternately and obliquely stacked, transverse thermoelect...
Keyword:
Ettingshausen effect
,
artificially tilted multilayers
,
lock-in thermography
,
magneto-Peltier effect
,
permanent magnets
, and
transverse thermoelectrics
Resource Type:
Article
Author:
Ken‐ichi Uchida
,
Takamasa Hirai
,
Fuyuki Ando
, and
Hossein Sepehri‐Amin
Journal:
Advanced Energy Materials
Date Uploaded:
23/01/2024
A highly-selective layer-by-layer membrane modified with polyethylenimine and graphene oxide for vanadium redox flow battery
Description/Abstract:
A selective composite membrane for vanadium redox flow battery (VRFB) was successfully prepared by layer-by-layer (LbL) technique using a...
Keyword:
Vanadium redox flow battery
,
graphene oxide
,
layer by layer modification
,
perfluorosulfonic acid membranes
, and
polyethyleneimine
Resource Type:
Article
Author:
Saidatul Sophia Sha’rani
,
Mohamed Mahmoud Nasef
,
Nurfatehah Wahyuny Che Jusoh
,
Eleen Dayana Mohamed Isa
, and
Roshafima Rasit Ali
Journal:
Science and Technology of Advanced Materials
Date Uploaded:
22/01/2024
Date Modified:
24/01/2024
Halide Vapor Phase Epitaxy of twin-free a-Ga2O3 on sapphire (0001) substrates
Description/Abstract:
The halide vapor phase epitaxy of a-Ga2O3 is demonstrated for the first time. The films are twin-free, heteroepitaxially grown on sapphir...
Keyword:
HVPE
and
α-Ga2O3
Resource Type:
Article
Author:
Yuichi Oshima
,
Encarnación G. Víllora
, and
Kiyoshi Shimamura
Journal:
APPLIED PHYSICS EXPRESS
Date Uploaded:
22/01/2024
Date Modified:
22/01/2024
Visualization of threading dislocations in an α-Ga2O3 epilayer by HCl gas etching
Description/Abstract:
Threading dislocations in a heteroepitaxial α-Ga2O3 film was visualized as etch pits on the surface. We found that etch pits were formed ...
Keyword:
dislocation
,
etching
, and
α-Ga2O3
Resource Type:
Article
Author:
Yuichi Oshima
,
Shingo Yagyu
, and
Takashi Shinohe
Journal:
JOURNAL OF CRYSTAL GROWTH
Date Uploaded:
22/01/2024
Date Modified:
23/01/2024
Quasi-heteroepitaxial growth of β-Ga2O3 on off-angled sapphire (0001) substrates by Halide Vapor Phase Epitaxy
Description/Abstract:
We demonstrate the high-speed growth of b-Ga2O3 epilayers on off-angled sapphire (0001) substrates by the halide vapor epitaxy. (-201) or...
Keyword:
heteroepitaxy
and
β-Ga2O3
Resource Type:
Article
Author:
Yuichi Oshima
,
Encarnaciόn G. Vίllora
, and
Kiyoshi Shimamura
Journal:
JOURNAL OF CRYSTAL GROWTH
Date Uploaded:
22/01/2024
Date Modified:
23/01/2024
Rapid growth of α-Ga2O3 by HCl-boosted halide vapor phase epitaxy and effect of precursor supply conditions on crystal properties
Description/Abstract:
We investigated the effect of supply conditions of GaCl, O2, and additional HCl on the growth rate of (0001) alpha-Ga2O3 by halide vapor ...
Keyword:
HVPE
and
α-Ga2O3
Resource Type:
Article
Author:
Yuichi Oshima
,
Katsuaki Kawara
,
Takayoshi Oshima
,
Mitsuru Okigawa
, and
Takashi Shinohe
Journal:
SEMICONDUCTOR SCIENCE AND TECHNOLOGY
Date Uploaded:
22/01/2024
Date Modified:
23/01/2024
Growth and etching characteristics of (001) β- Ga2O3 by plasma-assisted molecular beam epitaxy
Description/Abstract:
We investigated the growth characteristics of homoepitaxial (001) b-Ga2O3 by plasma-assisted molecular beam epitaxy.
Keyword:
MBE
and
β-Ga2O3
Resource Type:
Article
Author:
Yuichi Oshima
,
Elaheh Ahmadi
,
Stephen Kaun
,
Feng Wu
, and
James S Speck
Journal:
SEMICONDUCTOR SCIENCE AND TECHNOLOGY
Date Uploaded:
22/01/2024
Date Modified:
23/01/2024
In-plane orientation control of (001) κ-Ga2O3 by epitaxial lateral overgrowth through a geometrical natural selection mechanism
Description/Abstract:
The present work demonstrates a new technique to solve the in-plane rotational domain problem. In the technique, κ-Ga2O3 was grown by epi...
Keyword:
ELO
,
HVPE
,
domain
,
ε-Ga2O3
, and
κ-Ga2O3
Resource Type:
Article
Author:
Yuichi Oshima
,
Katsuaki Kawara
,
Takayoshi Oshima
, and
Takashi Shinohe
Journal:
JAPANESE JOURNAL OF APPLIED PHYSICS
Date Uploaded:
22/01/2024
Date Modified:
23/01/2024
Phase-controlled epitaxial lateral overgrowth of α-Ga2O3 by halide vapor phase epitaxy
Description/Abstract:
We investigated the effect of mask materials on the epitaxial lateral overgrowth (ELO) characteristics of alpha-Ga2O3 and developed an EL...
Keyword:
ELO
,
HVPE
, and
α-Ga2O3
Resource Type:
Article
Author:
Yuichi Oshima
,
Katsuaki Kawara
,
Takayoshi Oshima
,
Mitsuru Okigawa
, and
Takashi Shinohe
Journal:
JAPANESE JOURNAL OF APPLIED PHYSICS
Date Uploaded:
22/01/2024
Date Modified:
23/01/2024
Elimination of threading dislocations in α-Ga2O3 by double layered epitaxial lateral overgrowth
Description/Abstract:
We demonstrated the double layered epitaxial lateral overgrowth (ELO) of α-Ga2O3 by halide vapor phase epitaxy. Patterned masks were prep...
Keyword:
ELO
,
dislocation
, and
α-Ga2O3
Resource Type:
Article
Author:
Katsuaki Kawara
,
Yuichi Oshima
,
Mitsuru Okigawa
, and
Takashi Shinohe
Journal:
Applied Physics Express
Date Uploaded:
22/01/2024
Date Modified:
23/01/2024
Materials Nanoarchitectonics at Dynamic Interfaces: Structure Formation and Functional Manipulation
Description/Abstract:
In this review paper, nanoarchitectonics at dynamic interfaces will be discussed, looking at recent typical examples. In particular, basi...
Keyword:
Langmuir–Blodgett film
,
assembly
,
dynamic interface
,
fullerene
,
liquid
,
nanoarchitectonics
, and
thin film
Resource Type:
JournalArticle
Author:
Katsuhiko Ariga
Journal:
Materials
Date Uploaded:
19/01/2024
Anomalous enhancement of thermoelectric power factor in multiple two-dimensional electron gas system
Description/Abstract:
Here, we pay attention to another effect caused by confining electrons spatially along one-dimensional direction: multiplied 2DEG effect,...
Keyword:
GaAs
,
quantum confinement
,
thermoelectric
, and
two-dimensional electron gas
Resource Type:
Article
Author:
Yuto Uematsu
,
Takafumi Ishibe
,
Takaaki Mano
,
Akihiro Ohtake
,
Hideki T. Miyazaki
,
Takeshi Kasaya
, and
Yoshiaki Nakamura
Journal:
Nature Communications
Date Uploaded:
19/01/2024
Date Modified:
19/01/2024
Multidisciplinary approaches for enzyme biocatalysis in pharmaceuticals: protein engineering, computational biology, and nanoarchitectonics
Description/Abstract:
Enzyme biocatalysis is reshaping pharmaceutical synthesis, offering sustainable and efficient pathways for drug discovery and production....
Keyword:
biocatalysis
,
enzyme
, and
protein
Resource Type:
JournalArticle
Author:
Suhyeon Kim
,
Seongmin Ga
,
Hayeon Bae
,
Ronald Sluyter
,
Konstantin Konstantinov
,
Lok Kumar Shrestha
,
Yong Ho Kim
,
Jung Ho Kim
, and
Katsuhiko Ariga
Journal:
EES Catalysis
Date Uploaded:
18/01/2024
Thin-film synthesis of metastable rocksalt MgSnN2 without epitaxial stabilization
Description/Abstract:
スパッタリング法で作製したウルツ鉱型MgSnN2薄膜をベルト型高圧装置を用いることで、高圧相である岩塩型構造に相転移させることに成功した。その際、相転移のエネルギー障壁についても導出することに成功した。
Keyword:
High-pressure heat treatment
,
Rocksalt MgSnN
, and
Wurtzite-to-rocksalt transition
Resource Type:
JournalArticle
Author:
Kaede Makiuchi
,
Fumio Kawamura
,
Junjun Jia
,
Hidenobu Murata
, and
Naoomi Yamada
Journal:
MATERIALS LETTERS
Date Uploaded:
18/01/2024
Self-aligned patterning on β-Ga2O3 substrates via backside-exposure photolithography
Description/Abstract:
β-Ga2O3 has not been patterned using backside-exposure lithography, despite its high potential applications in future power electronics a...
Keyword:
Ga2O3
and
lithography
Resource Type:
Article
Author:
Takayoshi Oshima
Journal:
JAPANESE JOURNAL OF APPLIED PHYSICS
Date Uploaded:
17/01/2024
Date Modified:
24/01/2024
第3元素添加Nb3Sn線材のSn拡散と微細組織
Description/Abstract:
招待解説:元素添加は、Nb3Sn相そのものの物性向上やNb3Sn拡散反応過程での成長動力学に重要な役割を果たしている。本論文では、Snの化学ポテンシャル、拡散反応現象、核生成などの観点から、Nb3Sn層形成における第3元素添加の影響を詳しく解説した。
Keyword:
Nb3Sn reaction
,
chemical potential
,
element addition
, and
grain refinement
Resource Type:
JournalArticle
Author:
伴野 信哉
Journal:
低温工学
Date Uploaded:
17/01/2024
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
About ORCID Japan Consortium
Description/Abstract:
ORCID日本コンソーシアムの活動、ならびに日本におけるORCIDの利用事例について報告する。
Keyword:
ORCID
and
Persisted identifier
Resource Type:
PresentationSlide
Author:
Kosuke Tanabe
and
Masao Mori
Date Uploaded:
15/01/2024
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
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
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
Repetitive Direct Comparison Method for Odor Sensing
Description/Abstract:
Olfactory sensors are one of the most anticipated applications of gas sensors. To distinguish odors—complex mixtures of gas species, it i...
Keyword:
gas sensor
,
membrane-type surface stress sensor
,
olfactory sensor
, and
signal processing
Resource Type:
JournalArticle
Author:
Gaku Imamura
,
Kosuke Minami
, and
Genki Yoshikawa
Journal:
Biosensors
Date Uploaded:
12/01/2024
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
Large voltage-controlled magnetic anisotropy effect in magnetic tunnel junctions prepared by deposition at cryogenic temperatures
Description/Abstract:
We investigated the influence of the buffer material and a cryogenic temperature deposition process on the voltage-controlled magnetic an...
Keyword:
Spintronics
Resource Type:
Article
Author:
Takayuki Nozaki
,
Tomohiro Ichinose
,
Jun Uzuhashi
,
Tatsuya Yamamoto
,
Makoto Konoto
,
Kay Yakushiji
,
Tadakatsu Ohkubo
, and
Shinji Yuasa
Journal:
APL Materials
Date Uploaded:
10/01/2024
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
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HfO2
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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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