Index Catalog // MDR

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

Calculations of electron stopping powers for 41 elemental solids over the 50 eV to 30 keV range with the full Penn algorithm

A novel imogolite-reinforced sulfonated polyphenylsulfone as proton exchange membrane in fuel cell applications

Study on thermoelectric property optimization of mixed-phase bismuth telluride thin films deposited by co-evaporation process

Modification of aluminum current collectors with laser-scribed graphene for enhancing the performance of lithium ion batteries

Inverse estimation approach for elastoplastic properties using the load-displacement curve and pile-up topography of a single Berkovich indentation

Determination of electron backscattering coefficient of beryllium by a high-precision Monte Carlo simulation

Reprogrammable flexible mechanical metamaterials

A mathematically defined 3D auxetic metamaterial with tunable mechanical and conduction properties

Controllable inverse design of auxetic metamaterials using deep learning

Deep neural network approach to estimate biaxial stress-strain curves of sheet metals

Rapid measurement of low-order aberrations using Fourier transforms of crystalline Ronchigrams

Non-negative matrix factorization for mining big data obtained using four-dimensional scanning transmission electron microscopy

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