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Article
Selective hydrocarbon or oxygenate production in CO2 electroreduction over metallurgical alloy catalysts
Alloying of metals can be used to optimize intermediate binding during electrocatalysis but challenges remain in overcoming thermodynamic atomic miscibility in alloys. Here we report a coordination-controlled ...
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Article
Thermally induced atomic reconstruction into fully commensurate structures of transition metal dichalcogenide layers
Twist angle between two-dimensional layers is a critical parameter that determines their interfacial properties, such as moiré excitons and interfacial ferro-electricity. To achieve better control over these p...
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Article
Fabrication of Ni Nanoparticle-Embedded Porous Carbon Nanofibers Through Selective Etching of Selectively Oxidized MgO
The design of the material synthesis process is important because this process can be applied to a variety of materials and used in different applications. Herein, we selectively oxidized two types of metals i...
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Article
Understanding the Behavior of Oxygen Vacancies in an SrFeOx/Nb:SrTiO3 Memristor
SrFeOx resistive switching memory devices based on brownmillerite with an oxygen vacancy channel exhibit high durability and fast performance. In particular, a high on/off ratio of > 104 was observed when Nb-dope...
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Article
Microstructure Modification of Liquid Phase Sintered Fe–Ni–B–C Alloys for Improved Mechanical Properties
Powder metallurgy (P/M) has been widely used in automobile, home appliances, and electronic devices, but its uses are very limited due to the low relative density of 85 to 95 pct. The Fe–Ni–B–C alloy system ca...
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Article
Open AccessQuasi-graphitic carbon shell-induced Cu confinement promotes electrocatalytic CO2 reduction toward C2+ products
For steady electroconversion to value-added chemical products with high efficiency, electrocatalyst reconstruction during electrochemical reactions is a critical issue in catalyst design strategies. Here, we r...
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Article
Open AccessMetal-organic Framework-driven Porous Cobalt Disulfide Nanoparticles Fabricated by Gaseous Sulfurization as Bifunctional Electrocatalysts for Overall Water Splitting
Both high activity and mass production potential are important for bifunctional electrocatalysts for overall water splitting. Catalytic activity enhancement was demonstrated through the formation of CoS2 nanopart...
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Article
Electrical Characterization of Slurry Particles and their Interactions with Wafer Surfaces
The purpose of this study was to explore the interaction between slurry particles and wafer surfaces by the measurements of their zeta potentials. The zeta potentials of slurry particles such as fumed and coll...
