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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
Surface charge-dependent cytokine production using near-infrared emitting silicon quantum dots
Description/Abstract:
This article outlines the preparation of three distinct surface-charged SiQDs-F127 (+0.03, + 9.13, -7.05 mV), varying from negative to po...
Keyword:
Bioimaging
,
Colloidal Quantum dots
,
CpG oligodeoxynucleotides
,
Immune-stimulation
,
Pluronic F127
, and
Silicon nanocrystals
Resource Type:
Article
Author:
Shanmugavel Chinnathambi
,
Naoto Shirahata
,
Pooria Lesani
,
Vaijayanthi Thangavel
, and
Ganesh N. Pandian
Journal:
Scientific Reports
Date Uploaded:
30/04/2024
穿孔閉鎖能と癒着防止能を有する創傷被覆粒子の開発
Description/Abstract:
創傷被覆材は,生体組織表面の創部(切り傷,擦り傷,熱傷など)を覆う材料のことであり,創部を物理的なバリアで覆うことにより,外部からの物理的な刺激やウイルス・細菌による感染リスクから保護する役割を担っている。外科手術後には創部の止血,保護,癒着防止を目的とした創傷被覆材が用い...
Keyword:
疎水化タラゼラチン粒子
,
疎水性相互作用
,
癒着防止
,
穿孔閉鎖
, and
軟組織接着
Resource Type:
Book
Author:
伊藤 椎真
,
西口 昭広
, and
田口 哲志
Journal:
生体吸収性外科材料の使い方と新しい材料の有用性
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
Influence of the Charge Ratio of Guanine-Quadruplex Structure-Based CpG Oligodeoxynucleotides and Cationic DOTAP Liposomes on Cytokine Induction Profiles
Description/Abstract:
Cationic liposomes, specifically 1,2-dioleoyl-3-trimethylammonium-propane (DOTAP) liposomes, serve as successful carriers for guanine-qua...
Keyword:
CpG oligodeoxynucleotides
,
DNA delivery
,
cationic liposomes
,
guanine quadruplex
,
immunotherapy
,
liposome
, and
vaccine
Resource Type:
Article
Author:
Nguyen Bui Thao Le
,
Anh Thi Tram Tu
,
Dandan Zhao
,
Chiaki Yoshikawa
,
Kohsaku Kawakami
,
Yoshihisa Kaizuka
, and
Tomohiko Yamazaki
Journal:
Biomolecules
Date Uploaded:
30/04/2024
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
Near‐Field Photodetection in Direction Tunable Surface Plasmon Polaritons Waveguides Embedded with Graphene
Description/Abstract:
We report circular polarization dependent plasmonic waveguide with graphene in the visible range.
Keyword:
2D material
,
photodetection
,
plasmonic waveguide
, and
unidirectional propagation
Resource Type:
Article
Author:
Chia‐Hung Wu
,
Chih‐Jen Ku
,
Min‐Wen Yu
,
Jhen‐Hong Yang
,
Pei‐Yuan Wu
,
Chen‐Bin Huang
,
Tien‐Chang Lu
,
Jer‐Shing Huang
,
Satoshi Ishii
, and
Kuo‐Ping Chen
Journal:
Advanced Science
Date Uploaded:
25/04/2024
Terahertz electric-field-driven dynamical multiferroicity in SrTiO3
Description/Abstract:
The emergence of collective order in matter is among the most fundamental and intriguing phenomena in physics. In recent years, the ultra...
Keyword:
SrTiO3
,
dynamical multiferroicity
,
magnetism
, and
phonon
Resource Type:
Article
Author:
M. Basini
,
M. Pancaldi
,
B. Wehinger
,
M. Udina
,
V. Unikandanunni
,
T. Tadano
,
M. C. Hoffmann
,
A. V. Balatsky
, and
S. Bonetti
Journal:
Nature
Date Uploaded:
24/04/2024
Development of a Photoemission Microscopy Apparatus Using a Vacuum Ultraviolet Laser
Description/Abstract:
We report on a photoemission microscopy apparatus using a 10.9-eV laser developed at National Institute for Materials Science (NIMS). Our...
Keyword:
Photoemission spectroscopy, Momentum microscope, Ultraviolet laser, Electronic property
Resource Type:
Article
Author:
Koichiro Yaji
and
Shunsuke Tsuda
Journal:
e-Journal of Surface Science and Nanotechnology
Date Uploaded:
23/04/2024
The Effect of Li Ion and Anion Supply on Li Dissolution/Deposition Behavior in LiNO3 Electrolyte Solutions for Li-Air Batteries
Description/Abstract:
Although Li-air batteries (LAB) have a high theoretical energy density (3500 Wh kg−1), further developments are required to overcome thei...
Keyword:
Li-Air Battery
Resource Type:
Article
Author:
Fumisato OZAWA
,
Kazuki Koyama
,
Daiki IWASAKI
,
Shota AZUMA
,
Akihiro NOMURA
, and
Morihiro SAITO
Journal:
ELECTROCHEMISTRY
Date Uploaded:
19/04/2024
Formation of a zirconium oxide crystal nucleus in the initial nucleation stage in aluminosilicate glass investigated by X-ray multiscale analysis
Description/Abstract:
Understanding the nucleation mechanism in glass is crucial for the development of new glass-ceramic materials. Herein, we report the stru...
Keyword:
Anomalous X-ray scattering
,
Glass
, and
Glass ceramics
Resource Type:
Article
Author:
Yohei Onodera
,
Yasuyuki Takimoto
,
Hiroyuki Hijiya
,
Qing Li
,
Hiroo Tajiri
,
Toshiaki Ina
, and
Shinji Kohara
Journal:
NPG Asia Materials
Date Uploaded:
19/04/2024
Development of p-type Ion Implantation Technique for Realization of GaN Vertical MOSFETs
Description/Abstract:
GaN has attracted attention as a semiconductor material for next-generation power switching devices. Vertical-type GaN devices with MOS g...
Keyword:
atom probe tomography
,
gallium nitride
, and
transmission electron microscopy
Resource Type:
ProceedingsArticle
Author:
Ryo Tanaka
,
Shinya Takashima
,
Katsunori Ueno
,
Masahiro Horita
,
Jun Suda
,
Jun Uzuhashi
,
Tadakatsu Ohkubo
, and
Masaharu Edo
Date Uploaded:
19/04/2024
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
Multiscale Finite Element Analysis of Yield-point Phenomenon in Ferrite–Pearlite Duplex Steels
Description/Abstract:
The yield-point phenomena in ferrite–pearlite duplex steels were investigated using multiscale computational simulations. In these multis...
Keyword:
yield-point phenomenon
Resource Type:
Article
Author:
Shinnosuke Yanagawa
and
Ikumu Watanabe
Journal:
ISIJ International
Date Uploaded:
12/04/2024
Minimal-surface-based multiphase metamaterials with highly variable stiffness
Description/Abstract:
Variable-stiffness materials have a unique ability to change their stiffness reversibly in response to external stimuli or conditions. Ho...
Keyword:
Low-melting-point alloys
,
Mechanical metamaterials
,
Phase transition
,
Shape memory
,
Triply periodic minimal surfaces
, and
Variable-stiffness materials
Resource Type:
Article
Author:
Xiaoyang Zheng
,
Ikumu Watanabe
,
Siqian Wang
,
Ta-Te Chen
, and
Masanobu Naito
Journal:
Materials & Design
Date Uploaded:
12/04/2024
Multi-objective topology optimization of porous microstructure in die-bonding layer of a semiconductor
Description/Abstract:
To enhance semiconductor efficiency, it is imperative to develop a die-bonding material possessing exceptional thermal conductivity and s...
Keyword:
Multi-objective topology optimization
,
finite element analysis
,
highthroughput evaluation
,
microstructure design
, and
porous microstructure
Resource Type:
Article
Author:
Jiaxin Zhou
,
Ikumu Watanabe
,
Weikang Song
,
Keita Kambayashi
, and
Ta-Te Chen
Journal:
Science and Technology of Advanced Materials: Methods
Date Uploaded:
12/04/2024
Mechanical Properties, Tissue Structure, and Elemental Composition of the Walking Leg Tips of Coconut Crabs
Description/Abstract:
The coconut crab has black protrusions on the tops of its walking legs and claw fingers. In addition, there are regularly aligned small b...
Keyword:
elemental composition
,
mechanical properties
,
nanoindentation
,
organic matter
,
tissue structure
, and
α-chitin
Resource Type:
Article
Author:
Tadanobu Inoue
,
Shin-ichiro Oka
, and
Takanobu Hiroto
Journal:
Journal of Marine Science and Engineering
Date Uploaded:
12/04/2024
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
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
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
Pt/GaN Schottky barrier height lowering by incorporated hydrogen
Description/Abstract:
Changes in the hydrogen-induced Schottky barrier height (ΦB) of Pt/GaN rectifiers fabricated on free-standing GaN substrates were investi...
Keyword:
GaN
,
Schottky barrier height
, and
hydrogen
Resource Type:
Article
Author:
色川 芳宏
,
大井 暁彦
,
生田目 俊秀
, and
小出 康夫
Journal:
ECS Journal of Solid State Science and Technology
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
Recent Progress in Controlled Nanostructure of Colloidal Nanocrystal Powders for Efficient Light Emission
Description/Abstract:
The application of semiconductor nanocrystals containing cadmium, lead, selenium and mercury as constituent elements is strictly limited ...
Keyword:
Colloidal Quantum dots
,
Double Perovskite Nanocrystals
,
Quantum dot light-emitting diodes
,
Quantum dot photodetectors
,
Silicon Quantum Dots
, and
Thermal theranostics
Resource Type:
Article
Author:
Naoto Shirahata
Journal:
KONA Powder and Particle Journal
Date Uploaded:
09/04/2024
Heat Source Model Development for Thermal Analysis of Laser Powder Bed Fusion Using Bayesian Optimization and Machine Learning
Description/Abstract:
To understand the correlation between process, structures, and properties in laser powder bed fusion (L-PBF), it is essential to use nume...
Keyword:
Bayesian optimization
,
Heat source model
,
Laser powder bed fusion
,
Laser scanning conditions
,
Multiple linear regression
, and
Thermal analysis
Resource Type:
Article
Author:
Masahiro Kusano
and
Makoto Watanabe
Journal:
Integrating Materials and Manufacturing Innovation
Date Uploaded:
09/04/2024
Approach to Low Contact Resistance Formation on Buried Interface in Oxide Thin-Film Transistors: Utilization of Palladium-Mediated Hydrogen Pathway
Description/Abstract:
Amorphous oxide semiconductors (AOSs) with low off-currents and processing temperatures offer promising alternative materials for next-ge...
Keyword:
IGZO
,
contact resistance
,
hydrogen
,
oxide semiconductors
,
palladium
, and
thin-film transistors
Resource Type:
Article
Author:
Yuhao Shi
,
Masatake Tsuji
,
Hanjun Cho
,
Shigenori Ueda
,
Junghwan Kim
, and
Hideo Hosono
Journal:
ACS Nano
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
Particle Size Effect on Powder Packing Properties and Molten Pool Dimensions in Laser Powder Bed Fusion Simulation
Description/Abstract:
Various defects are produced during laser powder bed fusion (L-PBF) process, and can affect the quality of the fabricated part. Past stud...
Keyword:
discrete-element method
,
laser powder bed fusion
,
multiphysics CFD simulation
,
packing fraction
,
packing homogeneity
,
particle size
, and
powder spreading
Resource Type:
Article
Author:
Jun Katagiri
,
Sukeharu Nomoto
,
Masahiro Kusano
, and
Makoto Watanabe
Journal:
Journal of Manufacturing and Materials Processing
Date Uploaded:
05/04/2024
Mechanical control of molecular machines at an air–water interface: manipulation of molecular pliers, paddles
Description/Abstract:
Many artificial molecular machines have been synthesized, and various functions have been expressed by changing their molecular conformat...
Keyword:
Langmuir-blodgett
,
Molecular machine
,
air–water interface
,
molecular conformation
, and
monolayer
Resource Type:
Article
Author:
Taizo Mori
Journal:
Science and Technology of Advanced Materials
Date Uploaded:
04/04/2024
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
Prominently enhanced luminescence from a continuous monolayer of transition metal dichalcogenide on all-dielectric metasurfaces
Description/Abstract:
2D materials such as transition metal dichalcogenides (TMDCs) are a new class of atomic-layer materials possessing optical and electric p...
Keyword:
2D materials
,
all-dielectric metasurface
,
coherent photon emitter
,
enhanced photoluminescence
,
resonance enhancement
,
transition metal dichalcogenide
, and
tungsten disulfide
Resource Type:
Article
Author:
Masanobu Iwanaga
,
Xu Yang
,
Vasilios Karanikolas
,
Takashi Kuroda
, and
Yoshiki Sakuma
Journal:
Nanophotonics
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
Lead‐Free Halide Perovskite Materials and Optoelectronic Devices: Progress and Prospective
Description/Abstract:
Halide perovskites, in the form of thin films and colloidal nanocrystals, have recently taken semiconductor optoelectronics research by s...
Keyword:
halide perovskite
Resource Type:
Article
Author:
Iago López‐Fernández
,
Donato Valli
,
Chun‐Yun Wang
,
Subarna Samanta
,
Takuya Okamoto
,
Yi‐Teng Huang
,
Kun Sun
,
Yang Liu
,
Vladimir S. Chirvony
,
Avijit Patra
,
Juliette Zito
,
Luca De Trizio
,
Deepika Gaur
,
Hong‐Tao Sun
,
Zhiguo Xia
,
Xiaoming Li
,
Haibo Zeng
,
Iván Mora‐Seró
,
Narayan Pradhan
,
Juan P. Martínez‐Pastor
,
Peter Müller‐Buschbaum
,
Vasudevanpillai Biju
,
Tushar Debnath
,
Michael Saliba
,
Elke Debroye
,
Robert L. Z. Hoye
,
Ivan Infante
,
Liberato Manna
, and
Lakshminarayana Polavarapu
Journal:
Advanced Functional Materials
Date Uploaded:
02/04/2024
Quantitative Characterization by Transmission Electron Microscopy and Its Application to Interfacial Phenomena in Crystalline Materials
Description/Abstract:
This paper reviews quantitative characterization via transmission electron microscopy (TEM) and its application to interfacial phenomena ...
Keyword:
electron energy loss spectroscopy
,
energy dispersive X-ray spectroscopy
,
grain boundary
,
interphase boundary
, and
transmission electron microscopy
Resource Type:
Article
Author:
Seiichiro Ii
Journal:
Materials
Date Uploaded:
02/04/2024
Atomic and Electronic Structures on a Mordenite Zeolite
Description/Abstract:
Atomic structures of an insulating and hydrophobic zeolite sample of mordenite were measured by high-energy X-ray diffraction, and a pair...
Keyword:
structure
and
zeolite
Resource Type:
Article
Author:
Shinya Hosokawa
,
Hitoshi Sato
,
Yasuhisa Tezuka
,
Jun-ichi Adachi
,
Koji Kimura
,
Koichi Hayashi
,
Shinji Kohara
,
Hiroo Tajiri
,
Kentaro Kobayashi
,
Akihide Koura
, and
Fuyuki Shimojo
Journal:
e-Journal of Surface Science and Nanotechnology
Date Uploaded:
01/04/2024
Siliceous zeolite-derived topology of amorphous silica
Description/Abstract:
The topology of amorphous materials is an important topic from the perspective of structural ordering. Compression, one of the sintering ...
Keyword:
densified amorphous
,
silicalite
,
structure
,
topology
, and
zeolite
Resource Type:
Article
Author:
Hirokazu Masai
,
Shinji Kohara
,
Toru Wakihara
,
Yuki Shibazaki
,
Yohei Onodera
,
Atsunobu Masuno
,
Sohei Sukenaga
,
Koji Ohara
,
Yuki Sakai
,
Julien Haines
,
Claire Levelut
,
Philippe Hébert
,
Aude Isambert
,
David A. Keen
, and
Masaki Azuma
Journal:
Communications Chemistry
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
Microstructure and thermoelectric properties of pristine and Al-doped ZnO ceramics fabricated by cost-effective and eco-friendly wet chemistry methods
Description/Abstract:
We have shown that mainly due to the differences in microstructure and possibly the varying amount of crystalline defects in the samples,...
Keyword:
thermoelectric
Resource Type:
Article
Author:
Illia Serhiienko
,
Andrei Novitskii
,
Tatyana Sviridova
,
Evgeny Kolesnikov
,
Evgeniya Chernyshova
,
Kirill Kuskov
,
Andrei Voronin
,
Vladimir Khovaylo
, and
Takao Mori
Journal:
Journal of Alloys and Compounds
Date Uploaded:
01/04/2024
Microgravity effects on nonequilibrium melt processing of neodymium titanate: thermophysical properties, atomic structure, glass formation and crystallization
Description/Abstract:
The relationships between materials processing and structure can vary between terrestrial and reduced gravity environments. As one case s...
Keyword:
Liquid
,
Structure
,
Thermophysical properties
, and
levitation
Resource Type:
Article
Author:
Stephen K. Wilke
,
Abdulrahman Al-Rubkhi
,
Chihiro Koyama
,
Takehiko Ishikawa
,
Hirohisa Oda
,
Brian Topper
,
Elizabeth M. Tsekrekas
,
Doris Möncke
,
Oliver L. G. Alderman
,
Vrishank Menon
,
Jared Rafferty
,
Emma Clark
,
Alan L. Kastengren
,
Chris J. Benmore
,
Jan Ilavsky
,
Jörg Neuefeind
,
Shinji Kohara
,
Michael SanSoucie
,
Brandon Phillips
, and
Richard Weber
Journal:
npj Microgravity
Date Uploaded:
01/04/2024
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
Influence of Electrical Polarization on Thrombogenicity of Titania Nanotubes
Description/Abstract:
Ti表面に陽極酸化で作成したチタニアナノチューブを分極化することにより、親水性とナノ構造に加え、静電相互作用により血栓形成を完全に阻害する材料表面を構築することができた。
Keyword:
biocompatibility
,
nanotubes
,
polarization
,
surface modification
, and
titanium dioxide
Resource Type:
Article
Author:
Jyorthana Rajappa Muralidhar
,
Kabilan Sakthivel
,
Madanagurusamy Sridharan
, and
Masanori Kikuchi
Journal:
International Journal of Ceramic Engineering and Science
Date Uploaded:
28/03/2024
Analysis of Structure and Function of Ladybird Leg and Subsequent Design and Fabrication of a Simplified Leg Structure for Robotic Applications
Description/Abstract:
Many insects are able to walk vertically or upside down on both hard and soft surfaces. In beetles such as the ladybird (Coccinella septe...
Keyword:
bio-inspired
and
ladybird leg
Resource Type:
Article
Author:
Christopher Mercer
and
Naoe Hosoda
Journal:
Biomimetics
Date Uploaded:
28/03/2024
PoLyInfo Conceptual Schema Version 1.0
Description/Abstract:
'PoLyInfo Conceptual Schema' is a machine-readable schema necessary to express polymer knowledge using the concept classes, predicates, a...
Keyword:
Conceptual schema
,
PoLyInfo
,
Polymer chemistry knowledge
,
ShEx
, and
collection - PoLyInfo Knowledge
Resource Type:
Dataset
Data origin:
others
Author:
Masashi Ishii
and
Koichi Sakamoto
Date Uploaded:
27/03/2024
PoLyInfo Ontology Version 1.0
Description/Abstract:
This 'PoLyInfo Ontology' summarizes the concept classes, predicates, instances, etc. necessary for machine-readable representation of the...
Keyword:
BFO
,
Ontology
,
PoLyInfo
,
Polymer chemistry knowledge
, and
collection - PoLyInfo Knowledge
Resource Type:
Dataset
Data origin:
others
Author:
Masashi Ishii
and
Koichi Sakamoto
Date Uploaded:
25/03/2024
Er-driven incommensurate to commensurate magnetic phase transition of Fe in the spin-chain compound <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:msub><mml:mi>BaErFeO</mml:mi><mml:mn>4</mml:mn></mml:msub></mml:math>
Description/Abstract:
Magnetic phase transitions and structures of the spin chain compound BaErFeO4 were investigated by measurements of magnetic properties an...
Keyword:
ferrites
,
magnetic structures
, and
neutron diffraction
Resource Type:
Article
Author:
Andreas Dönni
,
Vladimir Y. Pomjakushin
, and
Alexei A. Belik
Journal:
Physical Review B
Date Uploaded:
19/03/2024
Design and Observation of Topological Band Gaps and Edge Modes of SOI Photonic Crystal Slabs in the Mid-Infrared Range
Description/Abstract:
We successfully materialized a complete common band gap of a 6.0% width relative to the mid-gap frequency for transverse-electric-like ei...
Keyword:
angle-resolved spectroscopy
,
mid-infrared
,
photonic crystal
,
silicon on insulator
,
topological band gap
, and
topological edge mode
Resource Type:
Article
Author:
Afshan Begum
,
Yuanzhao Yao
,
Takashi Kuroda
,
Yoshihiko Takeda
,
Naoki Ikeda
,
Yoshimasa Sugimoto
,
Takaaki Mano
, and
Kazuaki Sakoda
Journal:
JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN
Date Uploaded:
19/03/2024
Influences of combined supplementation of calcium citrate and calcium carbonate on injectable and anti-washout hydroxyapatite/collagen bone paste utilizing sodium alginate
Description/Abstract:
Influences of combined supplementation of calcium citrate (Ca-Cit) and calcium carbonate (CaCO3) on the hydroxyapatite/collagen (HAp/Col)...
Keyword:
Biomedical applications
,
Calcium citrate
,
Composites
,
Hydroxyapatite/collagen composite
,
Injectable bone paste
, and
Sodium alginate
Resource Type:
Article
Author:
Naga Vijaya Lakshmi MANCHINASETTY
,
Taira SATO
,
Mamoru AIZAWA
,
Sridharan MADANAGURUSAMY
, and
Masanori KIKUCHI
Journal:
Journal of the Ceramic Society of Japan
Date Uploaded:
19/03/2024
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