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Zero-magnetic-field operation of ordinary-Nernst-effect-based transverse thermoelectric module using embedded permanent magnets
Description/Abstract:
The ordinary Nernst effect enables large transverse thermoelectric conversion in semimetals but its operation requires the application of...
Keyword:
ordinary Nernst effect
,
permanent magnet
, and
transverse thermoelectric conversion
Resource Type:
Article
Author:
Masayuki Murata
,
Takamasa Hirai
,
Takeshi Seki
, and
Ken-ichi Uchida
Journal:
APPLIED PHYSICS LETTERS
Date Uploaded:
15/05/2024
Degenerate spontaneous parametric down-conversion in nonlinear metasurfaces
Description/Abstract:
We propose a simple scheme of degenerate spontaneous parametric down-conversion (SPDC) in nonlinear metasurfaces or photonic crystal slab...
Keyword:
SPDC
,
nonlinear optics
, and
quasi-guided modes
Resource Type:
Article
Author:
Tetsuyuki Ochiai
Journal:
Optics Express
Date Uploaded:
14/05/2024
Enhanced orbital torque efficiency in nonequilibrium Ru50Mo50(0001) alloy epitaxial thin films
Description/Abstract:
Epitaxial thin films of fully nonequilibrium hcp-Ru_50Mo_50(0001) nanoalloys were prepared as a chemically disordered alloy, in which the...
Keyword:
Epitaxial thin films
,
Nonequilibrium
,
Orbital torque
, and
Ru50Mo50(0001)
Resource Type:
Article
Author:
Ke Tang
,
Cong He
,
Zhenchao Wen
,
Hiroaki Sukegawa
,
Tadakatsu Ohkubo
,
Yukio Nozaki
, and
Seiji Mitani
Journal:
APL Materials
Date Uploaded:
13/05/2024
Molecular machines working at interfaces: physics, chemistry, evolution and nanoarchitectonics
Description/Abstract:
This review summarizes the trends of molecular machines that continue to evolve under the concept of nanoarchitectonics in the interfacia...
Keyword:
Molecular machine
,
interface
, and
nanoarchitectonics
Resource Type:
Article
Author:
Katsuhiko Ariga
,
Jingwen Song
, and
Kohsaku Kawakami
Journal:
Physical Chemistry Chemical Physics
Date Uploaded:
09/05/2024
Stroboscopic time-of-flight neutron diffraction in long pulsed magnetic fields
Description/Abstract:
We present proof-of-principle experiments of stroboscopic time-of-flight (TOF) neutron diffraction in long pulsed magnetic fields. By uti...
Keyword:
frustration
,
neutron diffraction
, and
pulsed magnetic field
Resource Type:
Article
Author:
Taro Nakajima
,
Masao Watanabe
,
Yasuhiro Inamura
,
Kazuki Matsui
,
Tomoki Kanda
,
Tetsuya Nomoto
,
Kazuki Ohishi
,
Yukihiko Kawamura
,
Hiraku Saito
,
Hiromu Tamatsukuri
,
Noriki Terada
, and
Yoshimitsu Kohama
Journal:
Physical Review Research
Date Uploaded:
09/05/2024
Face-on-oriented formation of bis(diimino)metal coordination nanosheets on gold electrodes by electrochemical oxidation
Description/Abstract:
Bis(diimino)metal complex nanosheets composed of metal ions and hexaaminobenzene ligands (MHABs) are fascinating two-dimensional material...
Keyword:
Bis(diimino)metal complex
,
coordination nanosheets
, and
electrochemical oxidation
Resource Type:
Article
Author:
Hiroaki Maeda
,
Kenji Takada
,
Naoya Fukui
,
Hiroyasu Masunaga
,
Sono Sasaki
,
Kazuhito Tsukagoshi
, and
Hiroshi Nishihara
Journal:
New Journal of Chemistry
Date Uploaded:
08/05/2024
Peculiar microstructural evolution and hardness variation depending on laser powder bed fusion-manufacturing condition in Ti–6Al–2Sn–4Zr–6Mo
Description/Abstract:
This study comprehensively evaluates the phases, microstructure evolution, and hardness performance of Ti-6Al-2Sn-4Zr-6Mo wt.% parts proc...
Keyword:
LPBF
,
Metastable phase
,
Polycrystaline microstructure
,
Rapid cooling
,
Thermal history
, and
Ti6246
Resource Type:
Article
Author:
Prince Valentine Cobbinah
,
Sae Matsunaga
,
Yoshiaki Toda
,
Ryosuke Ozasa
,
Masayuki Okugawa
,
Takuya Ishimoto
,
Yuheng Liu
,
Yuichiro Koizumi
,
Pan Wang
,
Takayoshi Nakano
, and
Yoko Yamabe-Mitarai
Journal:
Smart Materials in Manufacturing
Date Uploaded:
30/04/2024
Rational ligand design for enhanced carrier mobility in self-powered SWIR photodiodes based on colloidal InSb quantum dots
Description/Abstract:
Solution-processed colloidal III-V semiconductor quantum dot photodiodes (QPDs) have potential applications in SWIR imaging due to their ...
Keyword:
Colloidal Quantum dots
,
Indium Antimonide
,
Nanocrystals
,
Near-infrared photodetector
,
Photodiodes
, and
Short wavelength infrared photodetector
Resource Type:
Article
Author:
Subhashri Chatterjee
,
Kazuhiro Nemoto
,
Hong-Tao Sun
, and
Naoto Shirahata
Journal:
Nanoscale Horizons
Date Uploaded:
30/04/2024
Cu2O single crystal growth using CuCl flux and bandgap evaluation
Description/Abstract:
High-quality Cu2O single crystals were grown in CuCl flux, utilizing an Al2O3 or MgO crucible and a slow-cooling technique. The resultant...
Keyword:
Bandgap
,
Cu2O
,
Flux method
, and
Single crystal
Resource Type:
Article
Author:
Fumio Kawamura
,
Takehiko Nagai
, and
Hitoshi Tampo
Journal:
Materials Letters
Date Uploaded:
25/04/2024
Date Modified:
25/04/2024
On‐Surface Synthesis of Silole and Disila‐Cyclooctene Derivatives
Description/Abstract:
The incorporation of Si atoms into organic compounds significantly increases a variety of functionality, facilitating further application...
Keyword:
density functional theory
,
nanoribbon structures
,
on-surface synthesis
,
scanning tunneling microscopy/spectroscopy
, and
sila-cyclic rings
Resource Type:
Article
Author:
Kewei Sun
,
Lauri Kurki
,
Orlando J. Silveira
,
Tomohiko Nishiuchi
,
Takashi Kubo
,
Adam S. Foster
, and
Shigeki Kawai
Journal:
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION
Date Uploaded:
25/04/2024
Magnetotransport properties in van der Waals <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mrow><mml:mi>R</mml:mi><mml:msub><mml:mi>Te</mml:mi><mml:mn>3</mml:mn></mml:msub></mml:mrow></mml:math> <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mo>(</mml:mo><mml:mi>R</mml:mi><mml:mo>=</mml:mo><mml:mi>La</mml:mi><mml:mo>,</mml:mo><mml:mo> </mml:mo><mml:mi>Ce</mml:mi><mml:mo>,</mml:mo><mml:mo> </mml:mo><mml:mi>Tb</mml:mi><mml:mo>)</mml:mo></mml:math>
Description/Abstract:
Rare-earth tritellurides are van-der-Waals antiferromagnets which have been attracting attention as materials not only with high mobility...
Keyword:
Antiferromagnetism
,
Charge density waves
,
Hall effect
,
Magnetic thin films
,
Magnetoresistance
,
Rare-earth magnetic materials
, and
Shubnikov-de Haas effect
Resource Type:
Article
Author:
Tomo Higashihara
,
Ryotaro Asama
,
Ryoya Nakamura
,
Mori Watanabe
,
Nanami Tomoda
,
Thomas Johannes Hasiweder
,
Yuita Fujisawa
,
Yoshinori Okada
,
Takuya Iwasaki
,
Kenji Watanabe
,
Takashi Taniguchi
,
Nan Jiang
, and
Yasuhiro Niimi
Journal:
Physical Review B
Date Uploaded:
19/04/2024
Inelastic neutron scattering studies on the eight-spin zigzag-chain compound <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mrow><mml:msub><mml:mi>KCu</mml:mi><mml:mn>4</mml:mn></mml:msub><mml:msub><mml:mi mathvariant="normal">P</mml:mi><mml:mn>3</mml:mn></mml:msub><mml:msub><mml:mi mathvariant="normal">O</mml:mi><mml:mn>12</mml:mn></mml:msub></mml:mrow></mml:math>: Confirmation of the validity of a data-driven technique based on machine learning
Description/Abstract:
We performed inelastic neutron scattering (INS) experiments on KCu4P3O12 powder and compared the experimental results with those calculat...
Keyword:
Inelastic neutron scattering
,
data-driven technique based on machine learning
, and
eight-spin zigzag-chain compound KCu4P3O12
Resource Type:
Article
Author:
Masashi Hase
,
Ryo Tamura
,
Koji Hukushima
,
Shinichiro Asai
,
Takatsugu Masuda
,
Shinichi Itoh
, and
Andreas Dönni
Journal:
Physical Review B
Date Uploaded:
18/04/2024
Mechanism of local hydrogen entry into Fe sheets induced by atmospheric corrosion: Significance of potential, pH, and rust layer thickness
Description/Abstract:
Local hydrogen entry under a NaCl droplet on an Fe sheet was analyzed employing a hydrogenochromic sensor and electrochemical hydrogen pe...
Keyword:
Iron, Hydrogen permeation, Atmospheric corrosion
Resource Type:
Article
Author:
Hiroshi Kakinuma
,
Sachiko Hiromoto
,
Tomohiko Hojo
,
Saya Ajito
,
Motomichi Koyama
, and
Eiji Akiyama
Journal:
Corrosion Science
Date Uploaded:
17/04/2024
Fabrication of thin-film batteries composed of LiCoO2, Li3PO4, and Li layers
Description/Abstract:
This paper reports the fabrication of thin film batteries which are composed of three stacking layers; LiCoO2, Li3PO4, and Li. First, a L...
Keyword:
Li-ion battery
,
Li3PO4
,
LiCoO2
,
all solid-state battery
, and
thin fiilm battery
Resource Type:
Article
Author:
Tsuyoshi Ohnishi
Journal:
Journal of Solid State Electrochemistry
Date Uploaded:
17/04/2024
Anisotropic optical conductivity accompanied by a small energy gap in the one-dimensional thermoelectric telluride <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mrow><mml:msub><mml:mi mathvariant="normal">Ta</mml:mi><mml:mn>4</mml:mn></mml:msub><mml:msub><mml:mi>SiTe</mml:mi><mml:mn>4</mml:mn></mml:msub></mml:mrow></mml:math>
Description/Abstract:
We investigated the optical properties of single crystals of one-dimensional van der Waals crystal Ta4SiTe4, which exhibited high thermoe...
Keyword:
Optical Conductivity
,
one-dimensional
, and
van der Waals
Resource Type:
Article
Author:
Fumiya Matsunaga
,
Yoshihiko Okamoto
,
Yasunori Yokoyama
,
Kanji Takehana
,
Yasutaka Imanaka
,
Yuto Nakamura
,
Hideo Kishida
,
Shoya Kawano
,
Kazuyuki Matsuhira
, and
Koshi Takenaka
Journal:
Physical Review B
Date Uploaded:
11/04/2024
Crucial role of interfacial <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mrow><mml:mi>s</mml:mi><mml:mtext>−</mml:mtext><mml:mi>d</mml:mi></mml:mrow></mml:math> exchange interaction in the temperature dependence of tunnel magnetoresistance
Description/Abstract:
The tunnel magnetoresistance (TMR) is one of the most important spintronic phenomena but its reduction at finite temperature is a severe ...
Keyword:
Exchange interaction
,
Magnetic tunnel junction
,
Spintronics
, and
Tunnel magnetoresistance
Resource Type:
Article
Author:
Keisuke Masuda
,
Terumasa Tadano
, and
Yoshio Miura
Journal:
Physical Review B
Date Uploaded:
11/04/2024
First-principles study on magnetic tunneling junctions with semiconducting CuInSe2and CuGaSe2barriers
Description/Abstract:
半導体バリアCuInSe2、CuGaSe2を持つ磁気トンネル接合の伝導特性を第一原理計算によって調べた。その結果、両トンネル接合でΔ1状態の波動関数のコヒーレントトンネル現象が生じ、高いMR比が得られることが分かった。
Keyword:
Magnetic tunnel junction
,
Spintronics
, and
Tunnel magnetoresistance
Resource Type:
Article
Author:
Keisuke Masuda
and
Yoshio Miura
Journal:
Japanese Journal of Applied Physics
Date Uploaded:
11/04/2024
Interface-driven giant tunnel magnetoresistance in (111)-oriented junctions
Description/Abstract:
We theoretically study the tunnel magnetoresistance (TMR) effect in (111)-oriented junctions Co/MgO/Co(111) and Ni/MgO/Ni(111). The Co-ba...
Keyword:
Magnetic tunnel junction
,
Spintronics
, and
Tunnel magnetoresistance
Resource Type:
Article
Author:
Keisuke Masuda
,
Hiroyoshi Itoh
, and
Yoshio Miura
Journal:
Physical Review B
Date Uploaded:
11/04/2024
Interfacial giant tunnel magnetoresistance and bulk-induced large perpendicular magnetic anisotropy in (111)-oriented junctions with fcc ferromagnetic alloys: A first-principles study
Description/Abstract:
We study the tunnel magnetoresistance (TMR) effect and magnetocrystalline anisotropy in a series of magnetic tunnel junctions (MTJs) with...
Keyword:
Magnetic anisotropy
,
Magnetic tunnel junction
,
Spintronics
, and
Tunnel magnetoresistance
Resource Type:
Article
Author:
Keisuke Masuda
,
Hiroyoshi Itoh
,
Yoshiaki Sonobe
,
Hiroaki Sukegawa
,
Seiji Mitani
, and
Yoshio Miura
Journal:
Physical Review B
Date Uploaded:
11/04/2024
Band-folding-driven high tunnel magnetoresistance ratios in (111)-oriented junctions with <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:msub><mml:mi>SrTiO</mml:mi><mml:mn>3</mml:mn></mml:msub></mml:math> barriers
Description/Abstract:
We theoretically study the tunnel magnetoresistance (TMR) effect in novel (111)-oriented magnetic tunnel junctions (MTJs) with SrTiO3 bar...
Keyword:
Magnetic tunnel junction
,
Spintronics
, and
Tunnel magnetoresistance
Resource Type:
Article
Author:
Keisuke Masuda
,
Hiroyoshi Itoh
,
Yoshiaki Sonobe
,
Hiroaki Sukegawa
,
Seiji Mitani
, and
Yoshio Miura
Journal:
Physical Review B
Date Uploaded:
11/04/2024
Date Modified:
11/04/2024
Theoretical Study on Magnetic Tunneling Junctions with Semiconductor Barriers CuInSe<sub>2</sub> and CuGaSe<sub>2</sub> Including a Detailed Analysis of Band-Resolved Transmittances
Description/Abstract:
2つの半導体バリアを持つ磁気トンネル接合(Fe/CuInSe2/Fe及びFe/CuGaSe2/Fe)の磁気伝導特性に関し、第一原理計算に基づく詳細な解析を行った。本論文ではその結果について議論を行った。
Keyword:
Magnetic tunnel junction
,
Spintronics
,
Tunnel magnetoresistance
, and
semiconductor
Resource Type:
Article
Author:
K. Masuda
and
Y. Miura
Journal:
Journal of the Magnetics Society of Japan
Date Uploaded:
11/04/2024
Date Modified:
11/04/2024
Effects of time per layer and part geometry on thermal history and microcracking in the fabrication of nickel superalloy samples by laser powder bed fusion
Description/Abstract:
In this work, the purpose of the current study is to understand the effects of time per layer and part geometry on microcracking behavior...
Keyword:
Constricted geometry
,
Inconel 738 LC
,
Laser powder bed fusion
,
Microcracking
,
Thermal analysis
, and
Time per layer
Resource Type:
Article
Author:
Masahiro Kusano
,
Yusuke Takata
,
Atsushi Yumoto
, and
Makoto Watanabe
Journal:
Additive Manufacturing
Date Uploaded:
10/04/2024
High‐Temperature and High‐Electron Mobility Metal‐Oxide‐Semiconductor Field‐Effect Transistors Based on N‐Type Diamond
Description/Abstract:
Here, electronic-grade phosphorus-doped n-type diamond epilayer with anatomically flat surface based on step-flow nucleation mode is fabr...
Keyword:
Diamond, n-type, MOSFET
Resource Type:
Article
Author:
Meiyong Liao
,
Huanying Sun
, and
Satoshi Koizumi
Journal:
Advanced Science
Date Uploaded:
09/04/2024
Superconducting joints using reacted multifilament MgB2 wires: A technology toward cryogen-free MRI magnets
Description/Abstract:
The development of superconducting joining technology for reacted magnesium diboride (MgB2) conductors remains a critical challenge for t...
Keyword:
MRI applications
,
MgB2 conductor
,
MgB2 superconducting joint
,
cryogen-free magnet
, and
persistent-mode operation
Resource Type:
Article
Author:
Dipak Patel
,
Akiyoshi Matsumoto
,
Hiroaki Kumakura
,
Yuka Hara
,
Toru Hara
,
Minoru Maeda
,
Hao Liang
,
Yusuke Yamauchi
,
Seyong Choi
,
Jung Ho Kim
, and
Md Shahriar A. Hossain
Journal:
Journal of Magnesium and Alloys
Date Uploaded:
08/04/2024
The effect of intermediate layer densification on the critical current of a Bi-2223 superconducting joint
Description/Abstract:
The effect of intermediate layer densification on the critical current (Ic) of Bi-2223 superconducting joints was quantitatively studied....
Keyword:
Superconducting joint
Resource Type:
Article
Author:
Y Takeda
,
G Nishijima
,
K Inoue
,
Y Takano
, and
H Kitaguchi
Journal:
Superconductor Science and Technology
Date Uploaded:
05/04/2024
Interpretation of time-dependent current and resistance of HTS closed loop with superconducting joint considering flux creep
Description/Abstract:
A low circuit resistance is required for a superconducting magnet operated in persistent mode using superconducting joints. We performed ...
Keyword:
Superconducting joint
Resource Type:
Article
Author:
Yasuaki Takeda
,
Yuji Tsuchiya
, and
Gen Nishijima
Journal:
Applied Physics Express
Date Uploaded:
05/04/2024
Angular dependence of resistance and critical current of a Bi-2223 superconducting joint
Description/Abstract:
Low resistance and high critical current are prerequisites for superconducting joints used in persistent-mode magnets. Herein, we use a j...
Keyword:
Superconducting joint
Resource Type:
Article
Author:
Y Takeda
,
G Nishijima
,
U Nakai
,
T Motoki
,
J Shimoyama
, and
H Kitaguchi
Journal:
Superconductor Science and Technology
Date Uploaded:
05/04/2024
Visualization of spin-polarized electronic states by imaging-type spin-resolved photoemission microscopy
Description/Abstract:
Visualizing spin-polarized electronic states aids in designing and developing new materials and devices. Spin-resolved photoemission spec...
Keyword:
High spatial resolution
,
Multichannel spin detection
,
Spin-polarized electronic state
, and
Spin-resolved photoemission microscopy
Resource Type:
Article
Author:
Koichiro Yaji
and
Shunsuke Tsuda
Journal:
Science and Technology of Advanced Materials: Methods
Date Uploaded:
04/04/2024
Optimum asymmetry for nanofabricated refractometric sensors at quasi-bound states in the continuum
Description/Abstract:
A symmetry-protected bound state in the continuum (BIC) is one of the bases for high-resolution photonic refractometric sensors that rely...
Keyword:
BIC
,
biosensors
,
bound states in the continuum
, and
metasurfaces
Resource Type:
Article
Author:
Keisuke Watanabe
and
Masanobu Iwanaga
Journal:
Applied Physics Letters
Date Uploaded:
03/04/2024
Vibrational Coupling to Quasi‐Bound States in the Continuum under Tailored Coupling Conditions
Description/Abstract:
Photonic resonance modes can be spectrally coupled to the vibrational modes of molecules in the mid-infrared regime through interactions ...
Keyword:
BIC
,
SEIRA
,
metasurfaces
,
spectroscopy
, and
strong coupling
Resource Type:
Article
Author:
Keisuke Watanabe
,
Hemam Rachna Devi
,
Masanobu Iwanaga
, and
Tadaaki Nagao
Journal:
Advanced Optical Materials
Date Uploaded:
03/04/2024
Date Modified:
11/04/2024
Quantitative characterization of built-in potential profile across GaAs p–n junctions using Kelvin probe force microscopy with qPlus sensor AFM
Description/Abstract:
The electrostatic potential distribution in materials and devices plays an important role in controlling the behaviors of charge carriers...
Keyword:
GaAs(110)
,
Kelvin probe force microscopy
,
p-n junction
, and
qPlus sensor
Resource Type:
Article
Author:
Nobuyuki Ishida
and
Takaaki Mano
Journal:
Nanotechnology
Date Uploaded:
03/04/2024
Solute segregation in a rapidly solidified Hastelloy-X Ni-based superalloy during laser powder bed fusion investigated by phase-field and computational thermal-fluid dynamics simulations
Description/Abstract:
Solute segregation significantly affects material properties and is a critical issue in the laser powder-bed fusion (LPBF) additive manuf...
Keyword:
Computational thermal-fluid dynamics simulation
,
Hastelloy-X nickel-based superalloy
,
Laser powder-bed fusion
,
Phase-field method
, and
Solute element segregation
Resource Type:
Article
Author:
Masayuki Okugawa
,
Kenji Saito
,
Haruki Yoshima
,
Katsuhiko Sawaizumi
,
Sukeharu Nomoto
,
Makoto Watanabe
,
Takayoshi Nakano
, and
Yuichiro Koizumi
Journal:
Additive Manufacturing
Date Uploaded:
02/04/2024
Local- and Intermediate-range Partial Structure Study of As–Se Glasses
Description/Abstract:
To investigate the relationship between the partial structures and the stiffness transition in AsxSe1−x glasses, anomalous X-ray scatteri...
Keyword:
chalcogenide glass
and
structure
Resource Type:
Article
Author:
Shinya Hosokawa
,
Jens Rüdiger Stellhorn
,
Nathalie Boudet
,
Nils Blanc
,
Eisuke Magome
,
László Pusztai
,
Shinji Kohara
,
Kazutaka Ikeda
, and
Toshiya Otomo
Journal:
Journal of the Physical Society of Japan
Date Uploaded:
01/04/2024
Atomic and Electronic Structure in MgO–SiO<sub>2</sub>
Description/Abstract:
Understanding disordered structure is difficult due to insufficient information in experimental data. Here we overcome this issue by usin...
Keyword:
Glass
,
Neutron diffraction
,
Structure
, and
X-ray diffraction
Resource Type:
Article
Author:
Yuta Shuseki
,
Shinji Kohara
,
Tomoaki Kaneko
,
Keitaro Sodeyama
,
Yohei Onodera
,
Chihiro Koyama
,
Atsunobu Masuno
,
Shunta Sasaki
,
Shohei Hatano
,
Motoki Shiga
,
Ippei Obayashi
,
Yasuaki Hiraoka
,
Junpei T. Okada
,
Akitoshi Mizuno
,
Yuki Watanabe
,
Yui Nakata
,
Koji Ohara
,
Motohiko Murakami
,
Matthew G. Tucker
,
Marshall T. McDonnell
,
Hirohisa Oda
, and
Takehiko Ishikawa
Journal:
The Journal of Physical Chemistry A
Date Uploaded:
01/04/2024
Effective Conduction Path of a C<sub>60</sub> Chain in a Nanogap Electrode
Description/Abstract:
The electrical current path of fullerene-derived films between microfabricated sharpened metal electrodes (gaps of 10–20 nm) was evaluate...
Keyword:
fullerene
,
C60 pyrrolidine tris-acid (CPTA)
,
nanogap electrode
,
polymerization
, and
resistance switching
Resource Type:
Article
Author:
Masato Takei
,
Takuma Hirama
,
Hiroshi Suga
,
Katsunori Wakabayashi
, and
Kazuhito Tsukagoshi
Journal:
ACS Applied Electronic Materials
Date Uploaded:
29/03/2024
Combinatorial characterization of metastable luminous silver cations
Description/Abstract:
Thermodynamically metastable glasses that can contain metastable species are important functional materials. X-ray absorption near-edge s...
Keyword:
Density functional theory
,
Glass
,
Neutron diffraction
,
Radiophotoluminescence
,
Reverse Monte Carlo
,
X-ray absorption fine structure
, and
X-ray diffraction
Resource Type:
Article
Author:
Hirokazu Masai
,
Masanori Koshimizu
,
Hiroki Kawamoto
,
Hiroyuki Setoyama
,
Yohei Onodera
,
Kazutaka Ikeda
,
Shingo Maruyama
,
Naoki Haruta
,
Tohru Sato
,
Yuji Matsumoto
,
Chika Takahashi
, and
Teruyasu Mizoguchi
Journal:
Scientific Reports
Date Uploaded:
28/03/2024
Precipitation behavior of the M23C6 phase on the coherent twin boundary of 25Cr-20Ni-Nb-N steel
Description/Abstract:
The precipitation behavior of M23C6 on random and coherent twin boundaries in aged 25Cr–20Ni–Nb–N steel was characterized. M23C6 on a ran...
Keyword:
Austenitic steel
,
Carbide
,
Coherent precipitation
, and
Twin boundary
Resource Type:
Article
Author:
Tomotaka Hatakeyama
and
Kota Sawada
Journal:
Materials Letters
Date Uploaded:
19/03/2024
Changes in fluoride removal ability of chicken bone char with changes in calcination time
Description/Abstract:
鶏の骨を600℃の各時間で焼成することで、炭素分を制御したトリ骨炭を作製し、そのフッ化物イオン除去量を測定したところ、従来と反し、炭素量に応じてフッ化物イオン除去量が増加することが明らかとなった。一方焼成時間を長くすると一般に報告されているアパタイトの粒成長温度以下でも粒成...
Keyword:
calcination time
,
carbon content
,
chicken bone char
,
crystallinity
, and
fluoride removal
Resource Type:
Article
Author:
Masanori Kikuchi
,
Yuki Arioka
,
Masamoto Tafu
, and
Mitsuteru Irie
Journal:
International Journal of Ceramic Engineering & Science
Date Uploaded:
19/03/2024
Mild selective photochemical oxidation of an organic sulfide using OxP-polyimide porous polymers as singlet oxygen generators
Description/Abstract:
A series of porous organic polymers based on a singlet oxygen generating oxoporphyinogen (‘OxP’) has been successfully prepared from a ps...
Keyword:
Singlet oxygen generation
,
organic sulfide
,
oxoporphyrinogen
,
porous polymer
, and
selective oxidation
Resource Type:
Article
Author:
Jan Hynek
,
Daniel T. Payne
,
Lok Kumar Shrestha
,
Mandeep K. Chahal
,
Renzhi Ma
,
Jiang Dong
,
Katsuhiko Ariga
,
Yusuke Yamauchi
, and
Jonathan P. Hill
Journal:
Science and Technology of Advanced Materials
Date Uploaded:
19/03/2024
Oxygen – a fatal impurity for reversible magnesium deposition/dissolution
Description/Abstract:
Rechargeable magnesium batteries (RMBs) are promising large-scale stationary energy storage devices. A manufacturing system similar to th...
Keyword:
magnesium
,
deposition/dissolution
,
impurity
,
oxygen
, and
surface treatment
Resource Type:
Article
Author:
Toshihiko Mandai
and
Mariko Watanabe
Journal:
Journal of Materials Chemistry A
Date Uploaded:
19/03/2024
Visualization and evaluation of lithium diffusion at grain boundaries in Li<sub>0.29</sub>La<sub>0.57</sub>TiO<sub>3</sub> solid electrolytes using secondary ion mass spectrometry
Description/Abstract:
Understanding Li diffusion at the interfaces in solid-state Li batteries is essential to improving their performance (e.g., rate capabili...
Keyword:
Diffusivity
,
Isotope exchange
,
Perovskite
,
Solid electrolyte
, and
TOF-SIMS
Resource Type:
Article
Author:
Gen Hasegawa
,
Naoaki Kuwata
,
Tsuyoshi Ohnishi
, and
Kazunori Takada
Journal:
Journal of Materials Chemistry A
Date Uploaded:
19/03/2024
Mg–Zn–Cl-Integrated Functional Interface for Enhancing the Cycle Life of Mg Electrodes
Description/Abstract:
Herein, we adopted surface engineering to address this issue by alleviating the passivation characteristics of reductive Mg electrodes. A...
Keyword:
Interface
,
Magnesium electrode
,
Separator
,
Short-circuit
, and
Surface modification
Resource Type:
Article
Author:
Toshihiko Mandai
,
Umi Tanaka
, and
Mariko Watanabe
Journal:
Energy Storage Materials
Date Uploaded:
05/03/2024
Lateral Heterometal Junction Rectifier Fabricated by Sequential Transmetallation of Coordination Nanosheet
Description/Abstract:
Heterostructures of two-dimensional materials realise novel and enhanced physical phenomena, making them attractive research targets. Com...
Keyword:
Coordination Nanosheet
,
Lateral Heterojunction
, and
Transmetallation
Resource Type:
Article
Author:
Choon Meng Tan
,
Naoya Fukui
,
Kenji Takada
,
Hiroaki Maeda
,
Ekaterina Selezneva
,
Cédric Bourgès
,
Hiroyasu Masunaga
,
Sono Sasaki
,
Kazuhito Tsukagoshi
,
Takao Mori
,
Henning Sirringhaus
, and
Hiroshi Nishihara
Journal:
Angewandte Chemie International Edition
Date Uploaded:
01/03/2024
Layer-by-layer designer nanoarchitectonics for physical and chemical communications in functional materials
Description/Abstract:
This feature article explores the possibility of constructing advanced functional systems based on recent examples of layer-by-layer asse...
Keyword:
Communications
,
Functional materials
,
Interface
,
Layer-by-layer assembly
,
Nanoarchitectonics
, and
Thin films
Resource Type:
Article
Author:
Katsuhiko Ariga
,
Jingwen Song
, and
Kohsaku Kawakami
Journal:
Chemical Communications
Date Uploaded:
26/02/2024
Confined Space Nanoarchitectonics for Dynamic Functions and Molecular Machines
Description/Abstract:
This review paper discusses the nanoarchitectonics of confined space, which is a field for controlling functional materials and molecular...
Keyword:
confined space
,
covalent organic framework
,
dynamic function
,
metal–organic framework
,
molecular machine
,
nanoarchitectonics
, and
surface
Resource Type:
Article
Author:
Katsuhiko Ariga
Journal:
Micromachines
Date Uploaded:
26/02/2024
Unsupervised machine learning combined with 4D scanning transmission electron microscopy for bimodal nanostructural analysis
Description/Abstract:
Unsupervised machine learning techniques have been combined with scanning transmission electron microscopy (STEM) to enable comprehensive...
Keyword:
4D-STEM
,
Hierachical Clustering
,
Metallic Glass
,
Non-negative Matrix Factorization
,
Scanning Transmission Electron Microscopy
, and
Unsupervised Machine Learning
Resource Type:
Article
Author:
Koji Kimoto
,
Jun Kikkawa
,
Koji Harano
,
Ovidiu Cretu
,
Yuki Shibazaki
, and
Fumihiko Uesugi
Journal:
Scientific Reports
Date Uploaded:
15/02/2024
Transport evidence for twin-boundary pinning of superconducting vortices in FeSe
Description/Abstract:
We provide bulk transport evidence for twin-boundary pinning of vortices in FeSe. We measure interlayer resistance in FeSe in magnetic fi...
Keyword:
FeSe
,
iron-based superconductor
,
twin boundary
, and
vortex pinning
Resource Type:
Article
Author:
Taichi Terashima
,
Hideaki Fujii
,
Yoshitaka Matsushita
,
Shinya Uji
,
Yuji Matsuda
,
Takasada Shibauchi
, and
Shigeru Kasahara
Journal:
Physical Review B
Date Uploaded:
31/01/2024
Date Modified:
31/01/2024
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
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
On-surface synthesis of nitrogen-doped nanographene with an [18]annulene pore on Ag(111)
Description/Abstract:
On-surface synthesis is of importance to fabricate low dimensional carbon-based nanomaterials with atomic precision. Here, we synthesize ...
Keyword:
nanographene
and
on-surface synthesis
Resource Type:
Article
Author:
Kewei Sun
,
Donglin Li
,
Takahito Kaihara
,
Satoshi Minakata
,
Youhei Takeda
, and
Shigeki Kawai
Journal:
Communications Chemistry
Date Uploaded:
28/12/2023
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