Index Catalog // MDR

Tuning Interfacial Thermal and Electrical Conductance across a Metal/MoS2 Monolayer through N‐Methyl‐2‐pyrrolidone Wet Cleaning

Description/Abstract:: Extensive effort has been dedicated to developing two-dimensional (2D) materials as an alternative to Si-based semiconductor technology. ...
Keyword:: electrical conductance, interfacial thermal resistances, molybdenum disulfide, monolayers, wet cleaning
Resource Type:: Article
Author:: Yen‐Ju Wu, Yann‐Wen Lan, Shih‐Chieh Hsu, Chen‐Hao Yeh, Yu‐Seng Ku, Jyh‐Chiang Jiang, and Yibin Xu
Date Uploaded:: 22/03/2023

Predicting interfacial thermal resistance by machine learning

Description/Abstract:: Lots of factors affect the interfacial thermal resistance (ITR), making ITR prediction a high-dimensional mathematical problem. Machine l...
Keyword:: interfacial thermal resistance, machine learning, thermal management
Resource Type:: Article
Author:: Yen-Ju Wu, Lei Fang, and Yibin Xu
Date Uploaded:: 21/03/2023

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

Physical and chemical descriptors for predicting interfacial thermal resistance

Description/Abstract:: Heat transfer at interfaces plays a critical role in material design and device performance. Higher interfacial thermal resistances (ITRs...
Keyword:: interfacial thermal resistance, machine learning, database, descriptor
Resource Type:: Article
Author:: Yen-Ju Wu, Tianzhuo Zhan, Zhufeng Hou, Lei Fang, and Yibin Xu
Date Uploaded:: 21/03/2023

Essential structural and experimental descriptors for bulk and grain boundary conductivities of Li solid electrolytes

Description/Abstract:: We present a computational approach for identifying the important descriptors of the ionic conductivities of lithium solid electrolytes. ...
Keyword:: Ionic conductivity, machine learning, grain boundary, ionic conductor, Li battery, grain size, and descriptor
Resource Type:: Article
Author:: Yen-Ju Wu, Takehiro Tanaka, Tomoyuki Komori, Mikiya Fujii, Hiroshi Mizuno, Satoshi Itoh, Tadanobu Takada, Erina Fujita, and Yibin Xu
Date Uploaded:: 21/03/2023
Date Modified:: 23/03/2023

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

Syntheses of Water-soluble Silver(II)-Phthalocyanines toward Optical Sensing for Thiol Detection

Description/Abstract:: Water-soluble silver(II)-phthalocyanine complexes (AgPcs), tetrakis{4-(N-alkylpyridinium)thio}phthalocyaninato silver(II) tetrafluorobora...
Keyword:: phthalocyanine
Resource Type:: Article
Author:: Hiroaki Isago, Harumi Fujita, Suzuko Nakai, and Tamotsu Sugimori
Date Uploaded:: 17/03/2023
Date Modified:: 23/03/2023

Polyimide-Derived Carbon-Coated Li4Ti5O12 as High-Rate Anode Materials for Lithium Ion Batteries

Description/Abstract:: Carbon-coated Li4Ti5O12 (LTO) has been prepared using polyimide (PI) as a carbon source via the thermal imidization of polyamic　acid (PAA...
Keyword:: Li4Ti5O12; polyimide; carbon coating; lithium ion battery; rate performance
Resource Type:: Article
Author:: Shih-Chieh Hsu, Tzu-Ten Huang, Yen-Ju Wu, Cheng-Zhang Lu, Huei Chu Weng, Jen-Hsien Huang, Cai-Wan Chang-Jian, and Ting-Yu Liu
Date Uploaded:: 17/03/2023
Date Modified:: 20/03/2023

Narrow-Band Emitting Phosphor Na2Cs2Sr(B9O15)2:Eu2+ Discovered from Local Structure Similarity with Sulfate Phosphor

Description/Abstract:: Narrow-band emitting phosphors are required to improve performance of phosphor-converted light-emitting diodes. Here, we found a new narr...
Keyword:: Eu2+, local structure similarity, narrow-band emission, and phosphor
Resource Type:: Article
Author:: Shota Takemura, Yukinori Koyama, Takayuki Nakanishi, Shiro Funahashi, Naoto Hirosaki, Hidekazu Ikeno, and Takashi Takeda
Date Uploaded:: 09/03/2023

Nano-Indentation Measurement for Heat Resistant Alloys at Elevated Temperatures in Inert Atmosphere

Description/Abstract:: A new approach of nano-indentation measurements at elevated temperatures has been developed to evaluate a temperature-dependent mechanica...
Keyword:: elastic modulus, hardness, high-temperature nano-indentation, and nickel-based superalloy
Resource Type:: Article
Author:: RUZIC, Jovana, WATANABE, Ikumu, GOTO, Kenta, and OHMURA, Takahito
Date Uploaded:: 03/03/2023

Chemically Crosslinked Sulfonated Polyphenylsulfone (CSPPSU) Membranes for PEM Fuel Cells

Description/Abstract:: Sulfonated polyphenylsulfone (SPPSU) with a high ion exchange capacity (IEC) was synthesized using commercially available PPSU, and a lar...
Keyword:: CSPPSU, High IEC, activation, PEMFCs, and PPSU
Resource Type:: Article
Author:: Je-Deok Kim, Akihiro Ohira, and Hidenobu Nakao
Date Uploaded:: 03/03/2023

Dissimilarity measure of local structure in inorganic crystals using Wasserstein distance to search for novel phosphors

Description/Abstract:: To efficiently search for novel phosphors, we propose a dissimilarity measure of Local Structure using the Wasserstein distance. This sim...
Keyword:: Wasserstein distance, local structure, phosphors, and similarity measure
Resource Type:: Article
Author:: Shota Takemura, Takashi Takeda, Takayuki Nakanishi, Yukinori Koyama, Hidekazu Ikeno, and Naoto Hirosaki
Date Uploaded:: 03/03/2023

Water Electrolysis Using a Porous IrO2/Ti/IrO2 Catalyst Electrode and Nafion Membranes at Elevated Temperatures

Description/Abstract:: Porous IrO2/Ti/IrO2 catalyst electrodes were obtained by coating IrO2 on three types of porous Ti powder sheets (sample 1, sample 2, and ...
Keyword:: elevated temperature, nafion membrane, polymer electrolyte, porous IrO2/Ti/IrO2 catalyst electrode, and water electrolysis
Resource Type:: Article
Author:: Je-Deok Kim and Akihiro Ohira
Date Uploaded:: 03/03/2023

Crosslinked Sulfonated Polyphenylsulfone (CSPPSU) Membranes for Elevated-Temperature PEM Water Electrolysis

Description/Abstract:: In order to reduce the burden on the environment, there is a need to develop non-fluorinated electrolyte membranes as alternatives to flu...
Keyword:: CSPPSU membrane, PEM water electrolysis, elevated temperature, engineering plastic PPSU, and hydrocarbon electrolytes
Resource Type:: Article
Author:: Jedeok Kim and Akihiro Ohira
Date Uploaded:: 03/03/2023

Multiscale analysis of mechanical behavior of multilayer steel structures fabricated by wire and arc additive manufacturing

Description/Abstract:: The mechanical behavior of multilayer steel structures fabricated via wire and arc additive manufacturing (WAAM) has been investigated fr...
Keyword:: Wire and arc additive manufacturing, finite element method, instrumented indentation, multiscale characterization, and stainless steel
Resource Type:: Article
Author:: Ikumu Watanabe, Zhengzhong Sun, Houichi Kitano, and Kenta Goto
Date Uploaded:: 02/03/2023

Topological alternation from structurally adaptable to mechanically stable crosslinked polymer

Description/Abstract:: Stimuli-responsive polymers with complicated but controllable shape-morphing behaviors are critically desirable in several engineering f...
Keyword:: Covalent adaptable network polymer, creep deformation, shape-morphing polymer material, and topological alternation
Resource Type:: Article
Author:: Wei-Hsun Hu, Ta-Te Chen, Ryo Tamura, Kei Terayama, Siqian Wang, Ikumu Watanabe, and Masanobu Naito
Date Uploaded:: 02/03/2023

Stress dependence of indentation modulus for carbon fiber in polymer composite

Description/Abstract:: Elastic modulus measured through atomic force microscopy (AFM)-based indentation on single carbon fiber (CF) is found with dependence on ...
Keyword:: Atomic force microscopy and indentation
Resource Type:: Article
Author:: Hongxin Wang, Han Zhang, Daiming Tang, Kenta Goto, Ikumu Watanabe, Hideaki Kitazawa, Masamichi Kawai, Hiroaki Mamiya, and Daisuke Fujita
Date Uploaded:: 02/03/2023

Estimation of Texture-Dependent Stress-Strain Curve and <i>r</i>-Value of Aluminum Alloy Sheet Using Deep Learning

Description/Abstract:: Deformation of an aluminum alloy sheet which is affected by its underlying crystallographic texture has been widely studied using crystal...
Keyword:: crystallite orientation, deep learning, flow stress, numerical analysis, tension test, and texture
Resource Type:: Article
Author:: Kohta Koenuma, Akinori Yamanaka, Ikumu Watanabe, and Toshihiko Kuwabara
Date Uploaded:: 02/03/2023

計測インフォマティクスと機械学習

Description/Abstract:: 計測に機械学習など、統計的な手法を導入するときの共通課題を、関連技術の歴史を織り交ぜつつ解説します。材料が持つ物理・化学的コンテキストの多様性と、本来計測が持つべき汎化性を評価軸にして、代表的な手法の位置づけと応用における制約を考え、計測インフォマティクスを材料開発などに展...
Keyword:: クラスタリング, コンテキスト, 分類, 機械学習, 照合, 特徴量, and 計測インフォマティクス
Resource Type:: Article
Author:: 石井真史
Date Uploaded:: 02/03/2023

Stress mapping reveals extrinsic toughening of brittle carbon fiber in polymer matrix

Description/Abstract:: We conducted an in situ study on CFRP fracturing process using atomic-force-microscopybased stress-sensitive indentation. Tensile stress ...
Keyword:: AFM, CFRP, Stress, and indentation
Resource Type:: Article
Author:: Hongxin Wang, Han Zhang, Kenta Goto, Ikumu Watanabe, Hideaki Kitazawa, Masamichi Kawai, Hiroaki Mamiya, and Daisuke Fujita
Date Uploaded:: 02/03/2023

Tuning Interfacial Thermal and Electrical Conductance across a Metal/MoS2 Monolayer through N‐Methyl‐2‐pyrrolidone Wet Cleaning

Predicting interfacial thermal resistance by machine learning

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

Physical and chemical descriptors for predicting interfacial thermal resistance

Essential structural and experimental descriptors for bulk and grain boundary conductivities of Li solid electrolytes

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

Syntheses of Water-soluble Silver(II)-Phthalocyanines toward Optical Sensing for Thiol Detection

Polyimide-Derived Carbon-Coated Li4Ti5O12 as High-Rate Anode Materials for Lithium Ion Batteries

Narrow-Band Emitting Phosphor Na2Cs2Sr(B9O15)2:Eu2+ Discovered from Local Structure Similarity with Sulfate Phosphor

Nano-Indentation Measurement for Heat Resistant Alloys at Elevated Temperatures in Inert Atmosphere

Chemically Crosslinked Sulfonated Polyphenylsulfone (CSPPSU) Membranes for PEM Fuel Cells

Dissimilarity measure of local structure in inorganic crystals using Wasserstein distance to search for novel phosphors

Water Electrolysis Using a Porous IrO2/Ti/IrO2 Catalyst Electrode and Nafion Membranes at Elevated Temperatures

Crosslinked Sulfonated Polyphenylsulfone (CSPPSU) Membranes for Elevated-Temperature PEM Water Electrolysis

Multiscale analysis of mechanical behavior of multilayer steel structures fabricated by wire and arc additive manufacturing

Topological alternation from structurally adaptable to mechanically stable crosslinked polymer

Stress dependence of indentation modulus for carbon fiber in polymer composite

Estimation of Texture-Dependent Stress-Strain Curve and <i>r</i>-Value of Aluminum Alloy Sheet Using Deep Learning

計測インフォマティクスと機械学習

Stress mapping reveals extrinsic toughening of brittle carbon fiber in polymer matrix

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