Results 1 to 10 of about 1,513,533 (149)

Flotation of copper oxide minerals: A review

open access: yesInternational Journal of Mining Science and Technology, 2022
Copper oxide minerals are important copper resources, which include malachite, azurite, chrysocolla, cuprite, etc. Flotation is the most widely used method for the enrichment of copper oxide minerals in the mineral processing industry. In this paper, the
Qicheng Feng, Wenhang Yang
exaly   +3 more sources

Green synthesis of copper/copper oxide nanoparticles and their applications: a review

open access: yesGreen Chemistry Letters and Reviews, 2022
Copper and Copper oxide nanoparticles have garnered a lot of attention among the metal oxide nanoparticles, especially because of their many characteristics and applications in many disciplines, notably nanomedicine and biomedical sciences.
Nilanjan Chakraborty   +2 more
exaly   +2 more sources

Metal Oxide Doping Modulates the Performances of Copper Oxide Nanoparticular Biocides. [PDF]

open access: yesNanomaterials (Basel)
Copper has been used as a biocide for more than one century, in various applications. However, as a biocide, copper, both metallic, as a salt or as copper oxide particles, is toxic not only to its intended targets, mainly bacteria and fungi, but also to ...
Pepłowska K   +12 more
europepmc   +2 more sources

Fabrication of Planar Perovskite Solar Cells Using Ternary Metal Oxide Nanocomposite as Hole-Transporting Material

open access: yesEnergies, 2023
This work uses a hole-transporting copper cobaltite/copper oxide nanocomposite to fabricate carbon-based MAPbI3 PSCs. The copper cobaltite/copper oxide HTM-based PSC results show the highest power conversion efficiency (PCE = 7.32%) compared with an HTM ...
K. P. Muthukumaran   +5 more
doaj   +1 more source

Correlation between molar concentration and properties of sprayed copper oxide thin films

open access: yesResults in Optics, 2023
Copper oxide precursor solutions containing 0.10 M, 0.15 M, 0.20 M and 0.25 M concentration of copper were deposited on a glass substrate using the spray pyrolysis method.
F.O. Oluyemi   +3 more
doaj   +1 more source

Performance of Surface Plasmon Resonance Sensors Using Copper/Copper Oxide Films: Influence of Thicknesses and Optical Properties

open access: yesPhotonics, 2022
Surface plasmon resonance sensors (SPR) using copper for sensitive parts are a competitive alternative to gold and silver. Copper oxide is a semiconductor and has a non-toxic nature.
Dominique Barchiesi   +6 more
doaj   +1 more source

Copper Oxide Nanoparticles Impact Several Toxicological Endpoints and Cause Neurodegeneration in Caenorhabditis elegans. [PDF]

open access: yesPLoS ONE, 2016
Engineered nanoparticles are becoming increasingly incorporated into technology and consumer products. In 2014, over 300 tons of copper oxide nanoparticles were manufactured in the United States.
Michael J Mashock   +5 more
doaj   +1 more source

Synthesis of Colloidal Copper Oxide Nan Oparticles Using Pulsed Nd:YAG Laser Ablation in Liquid [PDF]

open access: yesEngineering and Technology Journal, 2013
This work reports the attempts to carry out pulsed laser ablation in liquid (PLAL) for synthesizing colloidal copper oxide nanoparticles (NPs). Copper oxide NPs was synthesized by 7ns Nd:YAG laser ablation of high purity copper target immersed in ...
Abdul Qader D. Faisal   +2 more
doaj   +1 more source

SYNTHESIS AND CHARACTERIZATION OF COPPER OXIDE NANOPARTICLES USING AQUEOUS EXTRACT OF IRANIAN VIOLACEAE FLOWER

open access: yesHarčova Nauka ì Tehnologìâ, 2021
In this work, we have synthesized copper oxide nanoparticles using Iranian violaceae flower extract and explored its biological activity. Green synthesis has emerged as a reliable, sustainable and ecofriendly protocol for synthesizing a wide range of ...
Ali Davari   +3 more
doaj   +1 more source

The mechanism of nano-CuO and CuFeO catalyzed thermal decomposition of ammonium nitrate

open access: yesNanomaterials and Nanotechnology, 2016
A new method was used to prepare nanocomposites (copper oxide, copper iron oxide). The copper oxide and copper iron oxide were characterized by powder X-ray diffraction, transmission electron microscope, and X-ray photoelectron spectra.
Zhi-Xiang Xu   +3 more
doaj   +1 more source

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