Journal ArticleDOI
Fabrication of nanoporous copper by dealloying amorphous binary Ti–Cu alloys in hydrofluoric acid solutions
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In this article, a bicontinuous nanoporous structure from tenths of nanometers to hundredths of nanometer was formed by dealloying less noble titanium element, depending on alloy composition, solution concentration and treatment time.About:
This article is published in Intermetallics.The article was published on 2012-10-01. It has received 60 citations till now. The article focuses on the topics: Nanoporous & Hydrofluoric acid.read more
Citations
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Facile fabrication of CuS microflower as a highly durable sodium-ion battery anode
TL;DR: In this paper, a dealloyed nano-microflower-based anode was applied as anode for SIBs, which can provide increased Na+ diffusion admittance and more inter-space volume to accommodate volumetric change.
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Fabrication and new electrochemical properties of nanoporous Cu by dealloying amorphous Cu–Hf–Al alloys
TL;DR: In this paper, the dealloying behavior of an amorphous Cu52.5Hf40Al7.5 alloy with good mechanical properties was investigated by immersion in 0.5M HF solution for different times.
Journal ArticleDOI
Fabrication of nanoporous copper by dealloying of amorphous Ti–Cu–Ag alloys
TL;DR: In this article, a 3D bicontinuous nanoporous copper (NPC) structure was constructed on ribbon alloys with pore sizes of 130nm, 48nm, and 55nm after immersion in 0.13m HF solution for 43.2
Journal ArticleDOI
Synthesis of nanoporous gold by free corrosion of an amorphous precursor
TL;DR: In this paper, the de-alloying by free corrosion of a Au-based amorphous alloy in HNO3 at different temperatures and concentrations was described, and an evaluation of the surface diffusion coefficient and of the activation energy and entropy for diffusion of Au adatoms have been performed to study the mechanism of dealloyed under free corrosion conditions in comparison with previous studies.
Journal ArticleDOI
Nanoporous palladium fabricated from an amorphous Pd42.5Cu30Ni7.5P20 precursor and its ethanol electro-oxidation performance
Zhenhua Dan,Fengxiang Qin,Takeshi Wada,Shin-ichi Yamaura,Guoqiang Xie,Yu Sugawara,Izumi Muto,Akihiro Makino,Nobuyoshi Hara +8 more
TL;DR: In this article, a fcc nanoporous palladium (NP Pd) with a pore size of 2.5 nm and ligament size of 4 nm was obtained after electrochemical dealloying an amorphous Pd 42.5 Cu 30 Ni 7.5 P 20 precursor.
References
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Book
CRC Handbook of Chemistry and Physics
TL;DR: CRC handbook of chemistry and physics, CRC Handbook of Chemistry and Physics, CRC handbook as discussed by the authors, CRC Handbook for Chemistry and Physiology, CRC Handbook for Physics,
Journal ArticleDOI
Stabilization of metallic supercooled liquid and bulk amorphous alloys
TL;DR: In this article, the authors investigated the stabilization properties of the supercooled liquid for a number of alloys in the Mg-, lanthanide-, Zr-, Ti-, Fe-, Co-, Pd-Cu- and Ni-based systems.
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TiO2 nanotubes: synthesis and applications.
TL;DR: This review attempts to cover all aspects, including underlying principles and key functional features of TiO(2), in a comprehensive way and also indicates potential future directions of the field.
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Non-crystalline Structure in Solidified Gold–Silicon Alloys
TL;DR: This article showed that amorphous configurations have been retained in the solid state by cooling from the melt with sufficient celerity so as to prevent formation of the equilibrium crystalline structures in solid metals and alloys.
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An Atomistic Description of Dealloying Porosity Evolution, the Critical Potential, and Rate-Limiting Behavior
TL;DR: In this article, the microscopic details of porosity formation during dealloying were illuminated by a kinetic Monte Carlo model incorporating site coordination-dependent surface diffusion of all alloy components, and site coordinationdependent dissolution of the lessnoble atoms.