Results 81 to 90 of about 1,986,691 (307)

Investigation on Solidification in Cu-20wt%Fe Alloy through In Situ Observation

, 2023
The performance of Cu-Fe alloy is related to the solidification structure, which is directly determined by the microstructure evolution during solidification.
Junli Guo, Jin Zou, Deping Lu
core   +1 more source

Structural and Magnetic Study of Fe-15,83%Mn-2,18%V and Fe18,50%Mn-2,27%Cu Alloys

, 2019
In this study, the microstructure and magnetic properties of martensite transformation induced were investigated in Fe basedalloys (Fe-15,83%Mn-2,18%V ve Fe-18,50%Mn-2,27%Cu alloys). Micro structures were studied with Scanning ElectronMicroscope.
Yağcı, Nermin Kahveci, İnanç, Hasan
core   +2 more sources

Alloy design strategies for Fe-rich particle manipulation via unveiling the solidification behavior of Cu-Fe-Si alloys

Materials & Design
Precise control of Fe-rich particles in Cu-Fe-Si alloy system is crucial for achieving balanced multi-properties such as electromagnetic and processability.
Jae Kwon Kim, Yagnesh Shadangi, Hyun Gi Min, Vikas Shivam, Eun Soo Park   +4 more
doaj   +1 more source

Dimensionality‐Driven Interfacial Electronic Coupling in Carbon‐Supported Gd‐CuO Catalysts for Selective CO2 Electroreduction to Ethylene

Advanced Functional Materials, EarlyView.
The 2D carbon‐supported Gd–CuO exhibits strong interfacial electronic coupling, abundant oxygen vacancies, and highly exposed active sites, enabling efficient CO enrichment and C─C coupling toward selective and durable CO2‐to‐C2H4 conversion. ABSTRACT Copper‐based catalysts are promising for electrochemical CO2 reduction toward value‐added chemicals ...
Xueya Zhu, Binghao Shen, Mengshan Chen, Yue Hu, Ruijie Xia, Senwei Ji, Zhi Teng, Donglin Xie, Shunli Li, Xue Zhao, Hermenegildo Garciad, Yingtang Zhou   +11 more
wiley   +1 more source

Modified embedded-atom method interatomic potential for the Fe-Cu alloy system and cascade simulations on pure Fe and Fe-Cu alloys

, 2005
A modified embedded-atom method (MEAM) interatomic potential for the Fe-Cu binary system has been developed using previously developed MEAM potentials of Fe and Cu.
Shim, JH, Kwon, SC, Wirth, BD, Kwon, J, Lee, BJ, Hong, JH   +5 more
core   +1 more source

Quasicrystal structure in Al─Cu─Fe annealed alloy

Philosophical Magazine Letters, 1988
Abstract Powder X-ray diffraction, electron diffraction and electron microscopic experiments, including high-resolution electron microscopy, have revealed that the Al─Cu─Fe icosahedral phase has a higher degree of structural perfection than other known icosahedral phases.
T. Ishimasa, Y. Fukano, M. Tsuchimori
openaire   +1 more source

Optimizing NiMo Electrocatalyst Coatings for Hydrogen Evolution in Alkaline Electrolysis With The Machine Learning‐Guided Autonomous Platform CatBot

Advanced Functional Materials, EarlyView.
This work presents a closed‐loop optimization workflow integrating CatBot, an automated synthesis and testing system, to discover NiMo hydrogen‐evolution catalysts. CatBot synthesised and evaluated 228 unique samples, identifying the best performing catalysts for transfer to nickel‐foam electrodes. The best candidate is highly active, reaching 1 Acm−2${
Paolo Vincenzo Freiesleben de Blasio, Jonas Elsborg, Elif Coşkun, Andreas Burger, Pradipkumar Manubhai Leuaa, Thu Pham Anh Phan, Jin Hyun Chang, Christodoulos Chatzichristodoulou   +7 more
wiley   +1 more source

Silicon activity in liquid Fe-Co-Cu-Si

, 2009
The activity of silicon in the liquid Fe-Co-Cu-Si system was studied by chemical equilibration using a gas/silica/alloy technique at 1450°C. This was carried out in the compositional range relevant to the ferrocobalt alloy produced during slag cleaning ...
Jacques Eksteen (21280466), W. Banda (23316235), C. Lang (17212228), G. Georgalli (23316238)   +3 more
core  

Entropy-engineered spinel oxide coatings to enhance oxidation resistance and electrical performance of solid oxide fuel cell interconnectors

Applied Surface Science Advances
This study investigates spinel oxide coatings derived from medium- to high-entropy alloy systems for solid oxide fuel cell interconnect applications.
Cheng-Ju Tsai, Hideyuki Murakami, Yoshiaki Toda, Fan-Yi Ouyang, Hyoung Seop Kim, An-Chou Yeh   +5 more
doaj   +1 more source

Nitride MXenes Beyond Carbides: Bridging the Gap Between Computational Prediction and Experimental Realization

Advanced Functional Materials, EarlyView.
Nitride MXenes remain constrained by a persistent gap between computational prediction and experimental realization. This Review identifies the thermodynamic, kinetic, and chemical barriers limiting their synthesis, critically evaluates emerging fabrication routes, and proposes a multidimensional computational‐experimental framework to accelerate the ...
Naresh Varnakavi, Masoud Soroush
wiley   +1 more source