Results 21 to 30 of about 582,787 (238)
Electrochemical energy storage on nanoporous copper sponge [PDF]
, 2022 A proof-of-principle double-layer symmetrical supercapacitor with nanoporous copper/copper oxide electrodes and an aqueous electrolyte is investigated.
Arnold, MD +4 more
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Metals, 2021 The results of investigation of the surface of a copper substrate modified with titanium ions are presented. The phase composition, the structure, and the morphology of the surface of the copper alloy modified by titanium ions have been investigated by X-
Marina Vladimirovna Fedorischeva +3 more
doaj +1 more source
Amorphous Alloy: Promising Precursor to Form Nanoflowerpot
Advances in Materials Science and Engineering, 2014 Nanoporous copper is fabricated by dealloying the amorphous Ti2Cu alloy in 0.03 M HF electrolyte. The pore and ligament sizes of the nanoporous copper can be readily tailored by controlling the dealloying time.
Guo Lan +6 more
doaj +1 more source
Nanomaterials, 2019 In this paper, nanoporous copper (NPC) was prepared by dealloying ZrCuAl metallic glass ribbons with HF acid solutions. The effect of dealloying time on the porous structures and thickness of the obtained NPC films was investigated. It was found that the
Yuanwei Li +4 more
doaj +1 more source
Nanomaterials, 2022 Designing and modifying nanoporous metal foils to make them suitable for supercapacitor and catalysis is significant but challenging. In this work, CuxO nanoflakes have been successfully in situ grown on nanoporous Cu foil via a facile electrooxidation ...
Zhenhan Li +5 more
doaj +1 more source
Nanoporous Carbon Derived from MOF-5: A Superadsorbent for Copper Ions
ACS Omega, 2018 In this work, nanoporous carbon (NPC) was synthesized by direct carbonization of MOF-5 (a famous metal–organic framework). The structure and morphology of the prepared MOF-derived nanoporous carbon (MOF-NPC) were investigated by X-ray diffraction, N2 ...
Nastaran Bakhtiari, Saeid Azizian
doaj +2 more sources
Synthesis of Silicate Nanoporous and Its Grafting with Amine and Metal Ligands for the Removal of Cr(VI) in Industry and Environment [PDF]
محیط زیست و مهندسی آبThe carcinogenicity and high toxicity of chromium (VI) show that the removal of this pollutant in industry, water resources, and the environment is necessary. Nanoporous materials have a high ability to remove pollutants.
Ghasem Zolfaghari +1 more
doaj +1 more source
Ultrafast Optoacoustics Reveals Intricate 3D Anisotropic Elasticity in Nanocrystalline Membranes. [PDF]
Adv Sci (Weinh)Ultrafast optoacoustic spectroscopy combined with a Sagnac interferometer enables non‐contact, simultaneous characterization of thickness and the full three‐dimensional anisotropic elastic constants in freestanding nanocrystalline copper membranes. By capturing gigahertz Lamb waves and zero‐group‐velocity resonances followed by SAFE‐GA inversion, the ...
Zhang S +11 more
europepmc +2 more sources
Preparation of nanoporous copper foil by chemical dealloying from electro-deposited CuZn alloy
, 2022 Nanoporous metals have been widely used in recent years for energy storage, catalysis and sensors due to their special structure and functional properties. One useful way to produce nanoporous metal is the dealloying approach.
Yu-Hui Tan (1432828) +10 more
core +1 more source
Thermal Radiative Copper Oxide Layer for Enhancing Heat Dissipation of Metal Surface
Nanomaterials, 2021 The heat dissipation of a metal heat sink for passive cooling can be enhanced by surface modifications to increase its thermal emissivity, which is reflected by a darker surface appearance.
Junghyun Park +4 more
doaj +1 more source