نتایج جستجو برای: cuo nps
تعداد نتایج: 15045 فیلتر نتایج به سال:
Nanostructured CuO anode materials with controllable morphologies have been successfully synthesized via a facile and environmentally friendly approach in the absence of any toxic surfactants or templates. In particular, leaf-like CuO, oatmeal-like CuO, and hollow-spherical CuO were obtained by changing the ligand agents. The structures and electrochemical performance of these as-prepared CuO w...
In this study, CuCl2 nanoparticles (NPs) synthesised via pulsed laser ablation in liquid (PLAL) were successfully employed to simultaneously detect glutamine and ammonia, with a limit of detection 20 nM up 1500 ppm, respectively. These NPs hold potential for non-invasive diagnosis monitoring various health conditions using urine sweat samples. The sensing mechanism relied on the plasmon peaks U...
Effects of different concentrations [0, 1, 5, 10, 20 and 40 mgL-1] of Fe3O4 and CuO nano-particles (nFe3O4 and nCuO) were investigated on sulforaphane (SFN) production level in 7-day-old seedlings of Lepidium draba at different time intervals (8 and 16 hrs). According to the results, the influence of the particles on SFN contentdepends on nano-particle (NP) concentrations, time of treatment as ...
Recent studies show that certain nanomaterials (NMs) are toxic to living organisms, both in in vitro and in vivo studies. Main common mechanisms of toxicity, such as immunotoxicity, inflammation and increased production of oxygen reactive species which, in turn, provoke oxidative stress, have been already demonstrated for NMs. Nevertheless, specific mechanisms for different materials and key pr...
With the expanding nanotechnology, nanoparticles (NPs) embedded products are used in agricultural sector to improve soil fertility. Thus, two typical metal oxides NPs and their mixtures were applied different doses evaluate impacts on microbes. CuO ZnO boosted microbial communities as reflected by increased number of extractable bacterial or fungal groups enlarged values Chao 1, ACE, Shannon in...
Green methods of synthesizing nanoparticles are safer than chemical and physical methods, as well being eco-friendly cost-efficient. In this study, we use copper oxide (CuO NPs) fabricated with Sesbania grandiflora (Sg) (Hummingbird tree) leaves to test the effectiveness green methods. The attained Sg-CuO NPs optical nature is characterized by UV-Vis spectroscopy Differential Reflectance Spectr...
Biosynthesis of metal nanoparticles presents a promising approach for their efficient and environmentally friendly production. In this study, CuO were successfully synthesized by using Rumex nepalensis Spreng. as bio-reducing agent. The spectroscopic analysis confirmed the crystalline monoclinic structure NPs, with particle sizes ranging from 21 to 97 nm. These biosynthesiz...
This work aims to develop a robust machine learning model for the prediction of relative viscosity nanoparticles (NPs) including Al2O3, TiO2, SiO2, CuO, SiC, and Ag based on most important input parameters affecting them covering size, concentration, thickness interfacial layer, intensive properties NPs. In order comprehensive artificial intelligence in this study, sixty-nine data samples were ...
The degradation of dyes is a difficult task due to their persistent and stable nature; therefore, developing materials with desirable properties degrade an important area research. In the present study, we propose simple, one-pot mechanochemical approach synthesize CuO nanoparticles (NPs) using leaf extract Seriphidium oliverianum, as reducing stabilizing agent. NPs were characterized via X-ray...
A novel hierarchical heterostructure of Ni microspheres-CuO nano-rices was fabricated using a simple two-step process. The CuO rices were densely deposited on the surfaces of Ni microspheres. The phase purity, morphology, and structure of composite heterostructures are characterized by X-ray diffraction (XRD), field emission scanning electron microscopy (FESEM), energy dispersive X-ray spectros...
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