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A new class of crystalline X-ray induced photochromic materials assembled from anion-directed folding of a flexible cation
Description/Abstract:
Electron-deficient viologens are widely used as ligands or structure-directing agents (SDAs) to synthesize crystalline X-ray induced phot...
Keyword:
Anion-directed folding
,
Electron-deficient viologens
,
Photochromic
,
Supramolecular
, and
X-ray induced
Resource Type:
Article
Author:
Hong-Jin Liao
,
Zhu Zhuo
,
Qing Li
,
Yoshihito Shiota
,
Jonathan P. Hill
,
Katsuhiko Ariga
,
Zi-Xiu Lu
,
Lu-Yao Liu
,
Zi-Ang Nan
,
Wei Wang
, and
You-Gui Huang
Journal:
Chinese Chemical Letters
Date Uploaded:
13/05/2024
Emitted secondary Electrons: In vacuo plasmon energy gain observation using a Three-Point probe method
Description/Abstract:
A surface plasmon energy gain for emitted secondary electrons (SEs) was recently observed in SE spectroscopy measurements from a tailor-m...
Keyword:
secondary electron
and
surface plasmon energy gain
Resource Type:
Article
Author:
B. Da
,
X. Liu
,
J.M. Gong
,
Z.H. Zhang
,
Z.J. Ding
,
N.T. Cuong
,
J. Hu
,
J.W. Liu
,
Z.S. Gao
,
H.X. Guo
,
H.X. Wang
,
H. Zhang
,
Y. Harada
,
H. Yoshikawa
, and
S. Tanuma
Journal:
APPLIED SURFACE SCIENCE
Date Uploaded:
10/05/2024
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
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
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
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
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
Chemical-substitution-driven giant anomalous Hall and Nernst effects in magnetic cubic Heusler compounds
Description/Abstract:
Chemical substitution efficiently optimizes the physical properties of Heusler compounds, especially their anomalous transport properties...
Keyword:
Anomalous Hall conductivity
,
Anomalous Nernst conductivity
,
Heusler compounds
, and
High-throughput screening
Resource Type:
Article
Author:
Guangzong Xing
,
Keisuke Masuda
,
Terumasa Tadano
, and
Yoshio Miura
Journal:
Acta Materialia
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
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
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
Heating rate dependence of coercivity and microstructure of Fe–B–P–Cu nanocrystalline soft magnetic materials
Description/Abstract:
The nanocrystalline structure and soft magnetic properties of melt-spun Fe-B-P-Cu ribbons are largely influenced by heating rates for cry...
Keyword:
atom probe tomography
Resource Type:
Article
Author:
Yohei Nomura
,
Jun Uzuhashi
,
Tatsuya Tomita
,
Toru Takahashi
,
Hidenori Kuwata
,
Taichi Abe
,
Tadakatsu Ohkubo
, and
Kazuhiro Hono
Journal:
Journal of Alloys and Compounds
Date Uploaded:
29/03/2024
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
Constancy of the quadrupolar interaction product in nanocrystalline gallium nitride revealed by 71Ga MAS NMR shift distribution
Description/Abstract:
The question of whether the broad 71,69Ga nuclear magnetic resonance (NMR) signal of hexagonal gallium nitride (h-GaN) at 530–330 ppm is ...
Keyword:
Carrier distribution
,
Defect
,
Knight shift
,
Korringa rule
,
MQMAS
,
Quadrupole coupling constant
, and
Semiconductor
Resource Type:
Article
Author:
Masataka Tansho
,
Takayuki Suehiro
, and
Tadashi Shimizu
Journal:
Solid State Nuclear Magnetic Resonance
Date Uploaded:
19/03/2024
Boosting areal capacitance in WO3-based supercapacitor materials by stacking nanoporous composite films
Description/Abstract:
Tungsten trioxide (WO3) is promising electrochromic materials applied to smart windows for the containment of CO2 emission, energy crisis...
Keyword:
cyclic voltammetry
,
nanoporous
,
spray-coating
, and
supercapacitor
Resource Type:
Article
Author:
Chia-Chun Wei
,
Po-Hung Lin
,
Chin-En Hsu
,
Wen-Bin Jian
,
Yu-Liang Lin
,
Jiun-Tai Chen
,
Soumallya Banerjee
,
Chih-Wei Chu
,
Akhil Pradiprao Khedulkar
,
Ruey-An Doong
, and
Kazuhito Tsukagoshi
Journal:
Cell Reports Physical Science
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
Large-scale DFT calculations of multi-component glass systems (SiO2)0.70(Al2O3)0.13(XO)0.17 (X = Mg, Ca, Sr, Ba) : Accuracy of classical force fields
Description/Abstract:
Although molecular dynamics (MD) simulation is a powerful tool for investigating the atomic-scale structures of complex materials, severa...
Keyword:
Classical force fields
,
First-principles calculations
,
Large-scale DFT
,
Molecular dynamics simulations
, and
Multi-component glass
Resource Type:
Article
Author:
Atsushi Tanaka
,
Atsuki Saito
,
Takashi Murata
,
Ayako Nakata
, and
Tsuyoshi Miyazaki
Journal:
Journal of Non-Crystalline Solids
Date Uploaded:
05/03/2024
Element discrimination in a hexagonal boron nitride nanosheet by aberration corrected transmission electron microscopy
Description/Abstract:
Boron nitride nanosheets prepared by an exfoliation technique were observed by aberration corrected transmission electron microscopy at ...
Keyword:
Aberration corrector
,
Boron nitride
,
High resolution
, and
Nanosheet
Resource Type:
Article
Author:
Masanori Mitome
,
Hidetaka Sawada
,
Yukihito Kondo
,
Yasumasa Tanishiro
, and
Kunio Takayanagi
Journal:
ULTRAMICROSCOPY
Date Uploaded:
04/03/2024
An efficient cathode electrocatalyst for anion exchange membrane water electrolyzer
Description/Abstract:
A high performance and durable electrocatalyst for the cathodic hydrogen evolution reaction (HER) in anion exchange membrane (AEM) water ...
Keyword:
Anion exchange membrane water electrolyzer
,
Density functional theory
,
Hierarchical MoS2
,
In-situ Raman analysis
, and
Pt–C core-shell
Resource Type:
Article
Author:
Shanmugam Ramakrishnan
,
Subramanian Vijayapradeep
,
Selva Chandrasekaran Selvaraj
,
Jian Huang
,
S.C. Karthikeyan
,
Rambabu Gutru
,
Natarajan Logeshwaran
,
Tsuyoshi Miyazaki
,
Mohamed Mamlouk
, and
Dong Jin Yoo
Journal:
Carbon
Date Uploaded:
04/03/2024
Fine-tuning of plasmonics by Au@AuY/Au core-shell nanoparticle monolayer for enhancement of third-order nonlinearity
Description/Abstract:
A novel self-assembled Au@AuY-core/Au-shell nanoparticle (Au@AuY/Au NP) monolayer is proposed for the fine-tuning of plasmonics and enhan...
Keyword:
core-shell alloy nanostructure
,
localized surface plasmon resonance
,
plasmonics
,
sequential ion implantation
, and
third-order nonlinerity
Resource Type:
Article
Author:
Yong Liu
,
Chi Pang
,
Hiroshi Amekura
,
Thomas Schumann
,
Peng Liu
,
Zhixian Wei
,
Haocheng Liu
, and
Rang Li
Journal:
APPLIED SURFACE SCIENCE
Date Uploaded:
28/02/2024
The graphene-on-diamond structure with Ni-catalyzed under high temperature
Description/Abstract:
Graphene-on-diamond (GOD) composite structure has been attracting considerable attention due to the unique features for all carbon sp3-s...
Keyword:
diamond
Resource Type:
Article
Author:
Xiaolu Yuan
,
Jinlong Liu
,
Jiangwei Liu
,
Junjun Wei
,
Liangxian Chen
, and
Chengming Li
Journal:
Science talks
Date Uploaded:
27/02/2024
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
UV durability assessment of a thermoplastic epoxy-based hybrid composite rod for structural reinforcement and retrofitting
Description/Abstract:
Recently, a hybrid composite cable has been developed for external strengthening of structures in seismically active zones, containing a ...
Keyword:
Accelerated weathering
,
Hybrid FRP
,
Thermoplastic epoxy
, and
UV resistance
Resource Type:
Article
Author:
Jonathon Tanks
and
Kimiyoshi Naito
Journal:
Journal of Building Engineering
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
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
Investigation of a critical separation criterion for mode I-Governed fracture of basalt fiber/polypropylene rods via a modified double cantilever beam test
Description/Abstract:
A new approach using a modified double cantilever beam test was proposed for evaluating the mode Ⅰ-governed critical energy release rate ...
Keyword:
Basalt fiber
,
DCB
,
FRP rod
,
Polypropylene
, and
Separation energy
Resource Type:
Article
Author:
Yuta Tobata
,
Kimiyoshi Naito
, and
Jonathon Tanks
Journal:
COMPOSITE STRUCTURES
Date Uploaded:
28/11/2023
Revealing factors influencing polymer degradation with rank-based machine learning
Description/Abstract:
The efficient treatment of polymer waste is a major challenge to marine sustainability. It is useful to reveal the factors that dominate ...
Keyword:
PoLyInfo
,
polymer degradation
, and
rank-based machine learning
Resource Type:
Article
Author:
Weilin Yuan
,
Yusuke Hibi
,
Ryo Tamura
,
Masato Sumita
,
Yasuyuki Nakamura
,
Masanobu Naito
, and
Koji Tsuda
Journal:
Patterns
Date Uploaded:
10/11/2023
Influence of recoil pressure, mushy zone flow resistance and reflectivity on melt pool shape in laser powder bed fusion simulation
Description/Abstract:
Melt pool dimensions (depth: <i>D</i> and width: <i>W</i>) are strongly correlated with defects generated in laser powder bed fusion. The...
Keyword:
Fresnel laser reflection model
,
Laser powder bed fusion
,
Melt pool shape
,
Multi-physics CFD simulation
,
Mushy zone flow resistance
, and
Recoil pressure
Resource Type:
Article
Author:
Jun Katagiri
,
Masahiro Kusano,
,
Sukeharu Nomoto
, and
Makoto Watanabe
Journal:
Case Studies in Thermal Engineering
Date Uploaded:
10/10/2023
Date Modified:
10/10/2023
Narrow-band phosphor K2ZnP2O7:Eu2+ discovered using local structure similarity
Description/Abstract:
A new narrow-band emitting phosphor K2ZnP2O7:Eu2+ was discovered by extracting promising crystal structures from a database. Regarding th...
Keyword:
local structure similarity
and
phosphor
Resource Type:
Article
Author:
Shota Takemura
,
Yukinori Koyama
,
Takayuki Nakanishi
,
Shiro Funahashi
,
Naoto Hirosaki
,
Hidekazu Ikeno
, and
Takashi Takeda
Journal:
SCRIPTA MATERIALIA
Date Uploaded:
31/08/2023
Date Modified:
31/08/2023
Sample structure prediction from measured XPS data using Bayesian estimation and SESSA simulator
Description/Abstract:
We have developed a framework for solving the inverse problem of X-ray photoelectron spectroscopy (XPS) by incorporating an XPS simulator...
Keyword:
Bayesian estimation
,
Exchange Monte Carlo method
,
SESSA
, and
X-ray photoelectron spectroscopy
Resource Type:
Article
Author:
Hiroshi Shinotsuka
,
Kenji Nagata
,
Malinda Siriwardana
,
Hideki Yoshikawa
,
Hayaru Shouno
, and
Masato Okada
Journal:
JOURNAL OF ELECTRON SPECTROSCOPY AND RELATED PHENOMENA
Date Uploaded:
25/08/2023
Date Modified:
25/08/2023
Effects of partial attachment at the interface between receptor and substrate on nanomechanical cantilever sensing
Description/Abstract:
In nanomechanical sensing, the interfacial structure between a receptor layer and an underlying substrate affects output signals, especia...
Keyword:
finite element analysis
and
nanomechanical sensors
Resource Type:
Article
Author:
Kosuke Minami
and
Genki Yoshikawa
Journal:
SENSORS AND ACTUATORS A-PHYSICAL
Date Uploaded:
25/07/2023
Calculations of electron stopping powers for 41 elemental solids over the 50 eV to 30 keV range with the full Penn algorithm
Description/Abstract:
We present mass collision electron stopping powers (SPs) for 41 elemental solids (Li, Be, graphite, diamond, glassy C, Na, Mg, Al, Si, K,...
Keyword:
full Penn algorithm
,
41 elemental solids
,
Electron stopping power
, and
energy-loss functions
Resource Type:
Article
Author:
H. Shinotsuka
,
S. Tanuma
,
C.J. Powell
, and
D.R. Penn
Journal:
NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS
Date Uploaded:
25/05/2023
A novel imogolite-reinforced sulfonated polyphenylsulfone as proton exchange membrane in fuel cell applications
Description/Abstract:
The high ion exchange capacity of sulfonated polyphenylsulfone (SPPSU) consists of nanotubular inorganic clay that was developed as a pro...
Keyword:
Crosslinking
,
Highly sulfonated polyphenylsulfone
,
Imogolite
,
Inorganic clay
, and
Proton exchange membrane
Resource Type:
Article
Author:
Nor Azureen Mohamad Nor
,
Kenji Tamura
,
Juhana Jaafar
,
Je-Deok Kim
,
Ahmad Fauzi Ismail
,
Mohd Hafiz Dzarfan Othman
, and
Mukhlis A. Rahman
Date Uploaded:
30/03/2023
Study on thermoelectric property optimization of mixed-phase bismuth telluride thin films deposited by co-evaporation process
Description/Abstract:
The development of Bi2Te3 thin films has huge potential in the pursuit of efficient thermoelectric micro/nanodevices due to their high Se...
Keyword:
Bi2Te3, Thermoelectric properties, Co-evaporation, Thin films, Mixed phases
Resource Type:
Article
Author:
Yen-Ju Wu
,
Shih-Chieh Hsu
,
Ya-Cheng Lin
,
Yibin Xu
,
Tung-Han Chuang
, and
Sheng-Chi Chen
Date Uploaded:
21/03/2023
Modification of aluminum current collectors with laser-scribed graphene for enhancing the performance of lithium ion batteries
Description/Abstract:
In this study, the graphene-modified Al foils have been prepared to assemble lithium ion batteries (LIBs). The graphene-modified Al foils...
Keyword:
Graphene, Laser irradiation, Current collector, Lithium ion battery
Resource Type:
Article
Author:
Er-Chieh Cho
,
Cai-Wan Chang-Jian
,
Yen-Ju Wu
,
Szu-Han Chao
,
Jen-Hsien Huang
,
Kuen-Chan Lee
,
Huei Chu Weng
, and
Shih-Chieh Hsu
Date Uploaded:
17/03/2023
Inverse estimation approach for elastoplastic properties using the load-displacement curve and pile-up topography of a single Berkovich indentation
Description/Abstract:
An approach for the inverse estimation of the elastoplastic properties from a single indentation with a Berkovich indenter was developed....
Keyword:
Elastic-plastic material
,
Finite elements
,
Indentation
,
Inverse analysis
, and
Mechanical testing
Resource Type:
Article
Author:
Kenta Goto
,
Ikumu Watanabe
, and
Takahito Ohmura
Date Uploaded:
02/03/2023
Determination of electron backscattering coefficient of beryllium by a high-precision Monte Carlo simulation
Description/Abstract:
We present an up-to-date Monte Carlo simulation of electron backscattering coefficient of beryllium, which is an important material in fu...
Keyword:
electron backscattering coefficient
Resource Type:
Article
Author:
Abrar Hussain
,
Lihao Yang
,
Shifeng Mao
,
Bo Da
,
Károly Tőkési
, and
Z.J. Ding
Date Uploaded:
28/02/2023
Reprogrammable flexible mechanical metamaterials
Description/Abstract:
Mechanical metamaterials are artificial structures with structure-dependent properties. They often harness zero-energy deformation modes....
Keyword:
Buckling
,
Imperfection
,
Mechanical metamaterials
,
Negative Poisson’s ratios
,
Shape-memory polymers
, and
Soft robotics
Resource Type:
Article
Author:
Xiaoyang Zheng
,
Koichiro Uto
,
Wei-Hsun Hu
,
Ta-Te Chen
,
Masanobu Naito
, and
Ikumu Watanabe
Date Uploaded:
28/02/2023
A mathematically defined 3D auxetic metamaterial with tunable mechanical and conduction properties
Description/Abstract:
An auxetic metamaterial is a type of mechanical metamaterial that has negative Poisson's ratio. Most auxetic metamaterials are truss-base...
Keyword:
3D printing
,
Electroless plating
,
Metamaterial
,
Minimal surface
, and
Negative Poisson’s ratio
Resource Type:
Article
Author:
Xiaoyang Zheng
,
Xiaofeng Guo
, and
Ikumu Watanabe
Date Uploaded:
28/02/2023
Controllable inverse design of auxetic metamaterials using deep learning
Description/Abstract:
As typical mechanical metamaterials with negative Poisson's ratios, auxetic metamaterials exhibit counterintuitive auxetic behaviors tha...
Keyword:
Additive manufacturing
,
Generative adversarial network
,
Metamaterial
,
Negative Poisson’s ratio
, and
Voronoi tessellation
Resource Type:
Article
Author:
Xiaoyang Zheng
,
Ta-Te Chen
,
Xiaofeng Guo
,
Sadaki Samitsu
, and
Ikumu Watanabe
Date Uploaded:
28/02/2023
Deep neural network approach to estimate biaxial stress-strain curves of sheet metals
Description/Abstract:
Multiaxial material testing is used to evaluate plastic deformation behavior of sheet metals in multiaxial stress states. A constitutive ...
Keyword:
Aluminum alloy sheets
,
Deep neural network
,
Material modeling
, and
Multiaxial material testing
Resource Type:
Article
Author:
Akinori Yamanaka
,
Ryunosuke Kamijyo
,
Kohta Koenuma
,
Ikumu Watanabe
, and
Toshihiko Kuwabara
Date Uploaded:
28/02/2023
Rapid measurement of low-order aberrations using Fourier transforms of crystalline Ronchigrams
Description/Abstract:
The aberrations of the objective lens should be measured and adjusted to realize high spatial resolution in scanning transmission electro...
Keyword:
Aberration
,
Ronchigram
,
STEM
, and
alignment
Resource Type:
Article
Author:
Koji Kimoto
and
Kazuo Ishizuka
Journal:
Ultramicroscopy
Date Uploaded:
02/08/2022
Date Modified:
03/08/2022
Non-negative matrix factorization for mining big data obtained using four-dimensional scanning transmission electron microscopy
Description/Abstract:
Scientific instruments for material characterization have recently been improved to yield big data. For instance, scanning transmission e...
Keyword:
electron microscopy
,
four-dimensional scanning transmission electron microscopy
, and
non-negative matrix factorization
Resource Type:
Article
Author:
Fumihiko Uesugi
,
Shogo Koshiya
,
Jun Kikkawa
,
Takuro Nagai
,
Kazutaka Mitsuishi
, and
Koji Kimoto
Journal:
Ultramicroscopy
Date Uploaded:
02/08/2022
Date Modified:
03/08/2022
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