نتایج جستجو برای: modified zno nanopowder

تعداد نتایج: 270424  

Journal: :Minerals 2022

In this study, monoammonium glycyrrhizinate (MAG) was introduced into cetyltrimethyl ammonium bromide (CTAB)-modified ZnO/attapulgite (APT) via a mechanical process to form performance-enhanced antibacterial nanocomposites (MAG/C–ZnO/APT). The APT supported ZnO nanocomposite (ZnO/APT) prepared by conventional precipitation method, and 20–50 nm of globular nanoparticles were uniformly decorated ...

Journal: :journal of medical bacteriology 0
enayatollah kalantar kurdistan environmental health research center, kurdistan university of medical sciences, sanandaj, ir iran and food supplements and probiotic research center, alborz university of medical sciences, karaj, ir iran. kourush kabir food supplements and probiotic research center, alborz university of medical sciences, karaj, ir iran. fardin gharibi deputy of research, kurdistan university of medical sciences, sanandaj, ir iran. shiva hatami food supplements and probiotic research center, alborz university of medical sciences, karaj, ir iran. afshin maleki kurdistan environmental health research center, kurdistan university of medical sciences, sanandaj, ir iran.

background: the current study aimed to determine the effect and properties of surface-modified copper doped cu:zno nps on killing curves of bacterial pathogens. m ethods:   preparation  of   in  situ   surface-modified  copper  doped  zno nanoparticles (cu:zno nps) was done according to standard procedure.assay for antimicrobial activity of cu:zno nps against bacterial pathogens was carried out...

Journal: :Ceramics International 2023

The binary MgO–ZnO and CaO–ZnO systems the ternary CaO–MgO–ZnO system were thermodynamically optimized with phase equilibria studies in this study. Bragg-Williams random mixing model was used for solid solutions, while Modified Quasichemical Model liquid solution. thermodynamic optimization conducted using Factsage 8.1 thermochemical software. diagrams fit well experimental results. performed a...

Journal: :Chemosensors 2023

Various forms of zinc oxide (ZnO) are frequently used in the design optical and electrochemical sensors. However, properties ZnO should be properly adjusted depending on application area. Therefore, this work, we have investigated changing/tuning by depositing a layer polydopamine (PDA) its surface. In order to perform investigation, surface fluorine-doped tin (FTO) was modified with nanorods P...

Journal: :Coatings 2022

A comparative analysis of the features UV-stimulated emission (SE) various disordered active materials based on ZnO crystallites for a random laser (RL) was carried out. The superlinear increase in intensity UV photoluminescence (PL) band polydisperse nano-micro-crystalline (PNMC) powder at wavelength λ = 387 nm and some narrowing its halfwidth range 20 ÷ 15 with increasing pump indicates lasin...

Journal: :E3S web of conferences 2022

ZnO nanoparticles were prepared by hydrothermal method. The modified Hummer process was then used to prepare go. ZnO-GO com posites mixed produce different ratios of ZnO-GO, characteris ed and their photocatalytic properties investigated using rhodamine B as the target degradation species. results showed that r ates 41.96% 84.42% for nano-ZnO 7% composites, respectively, when illuminated with x...

2003
M. M. Mathew

Nanosized Powders are known to have very useful applications in the areas of medical, structural, chemical and other various fields because of their enhanced physical, optical, and magnetic properties. Several Synthesis methods have been developed for the production of nanopowders. This paper will discuss different methods used for the production of nanosized powders and their advantages and di...

Journal: :Water Science and Technology 2022

Abstract In this study, a novel adsorbent (SRM-ZnO) was prepared using zinc oxide supported on red mud in seawater medium and used for the adsorption of methyl orange (MO). It is expected to solve recycling prepare an economical with high efficiency adsorb dye wastewater. Material composition morphology analyses showed that hydrotalcite compounds were attached surface SRM-ZnO. The can increase ...

Journal: :Journal of Physics: Conference Series 2021

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