Articles with "copper nanoparticles" as a keyword



Nano‐Memristors with 4 mV Switching Voltage Based on Surface‐Modified Copper Nanoparticles

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Published in 2022 at "Advanced Materials"

DOI: 10.1002/adma.202201197

Abstract: The development of memristors operating at low switching voltages read more here.

Keywords: switching voltage; modified copper; copper nanoparticles; nano memristors ... See more keywords

Boosted Heterogeneous Catalysis by Surface‐Accumulated Excess Electrons of Non‐Oxidized Bare Copper Nanoparticles on Electride Support

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Published in 2022 at "Advanced Science"

DOI: 10.1002/advs.202204248

Abstract: Engineering active sites of metal nanoparticle‐based heterogeneous catalysts is one of the most prerequisite approaches for the efficient production of chemicals, but the limited active sites and undesired oxidation on the metal nanoparticles still remain… read more here.

Keywords: copper; copper nanoparticles; excess electrons; surface ... See more keywords

Electrospun Membrane of Poly(Vinyl Alcohol)/Polyvinylpyrrolidone Functionalized With Copper Nanoparticles: Evaluation of Antimicrobial Properties and Particulate Matter Filtering

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Published in 2024 at "Journal of Applied Polymer Science"

DOI: 10.1002/app.56612

Abstract: Electrospun materials are widely used in filtering applications due to their excellent dynamic properties. However, their solubility and mechanical strength limit their use in humid environments. A nanostructured device based on poly(vinyl alcohol) (PVA) and… read more here.

Keywords: antimicrobial properties; copper nanoparticles; particulate matter; matter ... See more keywords
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Small and Narrowly Distributed Copper Nanoparticles Supported on Carbon Prepared by Surface Organometallic Chemistry for Selective Hydrogenation and CO2 Electroconversion Processes

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Published in 2019 at "ChemCatChem"

DOI: 10.1002/cctc.201901414

Abstract: Copper nanoparticles (Cu NPs) are intensively investigated in recent years due to their promising catalytic properties, e. g. selective alkyne hydrogenation and CO2 electrocatalytic reduction. While dispersing small supported Cu nanoparticles is relatively straightforward on most… read more here.

Keywords: hydrogenation co2; copper nanoparticles; chemistry; carbon ... See more keywords

Imidazolium‐Functionalized Cationic Covalent Triazine Frameworks Stabilized Copper Nanoparticles for Enhanced CO2 Electroreduction

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Published in 2020 at "ChemCatChem"

DOI: 10.1002/cctc.202000387

Abstract: The highly selective production of reduced multicarbon products with long‐term durability for CO2 electroreduction reaction (CO2RR) using clean and renewable electricity is currently a major challenge. Copper nanoparticles (Cu NPs) are exceptionally advantageous for CO2RR… read more here.

Keywords: covalent triazine; electroreduction; copper nanoparticles; co2 electroreduction ... See more keywords

Biogenic Synthesis for Silver and Copper Nanoparticles Supported by Lemon Peel Derived Micro‐Fibers of Cellulose and Their High Performance Catalytic and Antibacterial Applications

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Published in 2025 at "European Journal of Inorganic Chemistry"

DOI: 10.1002/ejic.202500145

Abstract: This paper reports the first biogenic synthesis of silver and copper nanoparticles supported by threadlike Lemon peel derived micro‐fibers of cellulose (LMFC) with a width ranged from 13.4 to 17.8 μm. Biomass‐derived LMFC was prepared via smashing lemon peel… read more here.

Keywords: silver; copper nanoparticles; biogenic synthesis; lemon peel ... See more keywords

Selective Carbohydrate Deacetylation: Simple and Mild Approach based on Supported Copper Nanoparticles

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Published in 2024 at "Helvetica Chimica Acta"

DOI: 10.1002/hlca.202400120

Abstract: Herein, a selective protocol for the complete removal of acetyl protecting groups from carbohydrate derivatives based on copper nanoparticles supported on activated carbon is presented. The deacetylation procedure occurs under neutral conditions, is applicable to… read more here.

Keywords: deacetylation simple; carbohydrate deacetylation; copper nanoparticles; selective carbohydrate ... See more keywords
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Synthesis of novel copper nanoparticles/ternary polymer blend nanocomposites and their structural, thermal and rheological properties and AC impedance

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Published in 2017 at "Polymer International"

DOI: 10.1002/pi.5373

Abstract: Face‐centred cubic (FCC) architecture for Cu unit, SEM morphology of dispersed Cu nanoparticles (NPs) and structure of Cu NPs/ternary blend nanocomposite. read more here.

Keywords: synthesis novel; nanoparticles ternary; ternary polymer; blend ... See more keywords
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Biosynthesis and Characterization of Copper Nanoparticles Using Shewanella oneidensis: Application for Click Chemistry.

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Published in 2018 at "Small"

DOI: 10.1002/smll.201703145

Abstract: Copper nanoparticles (Cu-NPs) have a wide range of applications as heterogeneous catalysts. In this study, a novel green biosynthesis route for producing Cu-NPs using the metal-reducing bacterium, Shewanella oneidensis is demonstrated. Thin section transmission electron… read more here.

Keywords: biosynthesis; microscopy; chemistry; spectroscopy ... See more keywords

Bacillus altitudinis-Stabilized Multifarious Copper Nanoparticles Prevent Bacterial Fruit Blotch in Watermelon (Citrullus lanatus L.): Direct Pathogen Inhibition, In Planta Particles Accumulation, and Host Stomatal Immunity Modulation.

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Published in 2023 at "Small"

DOI: 10.1002/smll.202207136

Abstract: The nano-enabled crop protecting agents have been emerging as a cost-effective, eco-friendly, and sustainable alternative to conventional chemical pesticides. Here, the antibacterial activity and disease-suppressive potential of biogenic copper nanoparticles (bio-CuNPs) against bacterial fruit blotch… read more here.

Keywords: bacterial fruit; copper nanoparticles; watermelon; fruit blotch ... See more keywords

Novel Biosynthesis of Copper Nanoparticles Using Zingiber and Allium sp. with Synergic Effect of Doxycycline for Anticancer and Bactericidal Activity

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Published in 2020 at "Current Microbiology"

DOI: 10.1007/s00284-020-02058-4

Abstract: Copper nanoparticles (CuNPs), due to their cost-effective synthesis, interesting properties, and a wide range of applications in conductive inks, cooling fluids, biomedical field, and catalysis, have attracted the attention of scientific community in recent years.… read more here.

Keywords: cunps; copper nanoparticles; anticancer; synthesis ... See more keywords