نتایج جستجو برای: cerium vanadate nanoparticles

تعداد نتایج: 111857  

Journal: :international journal of nano dimension 0
m. r. khanlary physics department of imam khomeini international university, qazvin, iran s. ghammamy chemistry department of imam khomeini international university, qazvin, iran m. ghomi gilvaee physics department of imam khomeini international university, qazvin, iran

in this research calcium fluoride nanoparticles and its different amount of cerium ion dopant (5%and 10%) were prepared. the mentioned nanoparticle were studied by fourier transform infrared spectroscopy (ftir) , x-ray diffraction (xrd), absorption and photoluminescence spectra (pl) and scanning electron microscopy (sem). the xrd patterns indicate a typical cubic fluorite structure and no other...

2014
Ying Gao Kan Chen Jin-lu Ma Fei Gao

With the development of many nanomedicines designed for tumor therapy, the diverse abilities of cerium oxide nanoparticles (CONPs) have encouraged researchers to pursue CONPs as a therapeutic agent to treat cancer. Research data have shown CONPs to be toxic to cancer cells, to inhibit invasion, and to sensitize cancer cells to radiation therapy and chemotherapy. CONPs also display minimal toxic...

2016
Ariel R. Donovan Honglan Shi Craig D. Adams Chady Stephan

Although a variety of techniques are available to measure nanoparticles, single particle ICP-MS (SP-ICP-MS) has become increasingly important due to its speed and ability to measure environmentally relevant low nanoparticle concentrations, surpassing the limitations of light-based technologies.6-7 Monitoring Cerium Dioxide and Zinc Oxide Nanoparticles through Drinking Water Treatments using Sin...

Journal: :Chemosensors 2023

We developed a simple hydrothermal technique for the fabrication of flexible integrated composite containing cerium vanadate (CeVO4) and multi-walled carbon nanotubes (MWCNTs). The CeVO4/MWCNTs possessed good conductivity interesting electrochemical catalytic performance when immobilized on glassy electrode (GCE). This CeVO4/MWCNTs-GCE sensor provided excellent analytical detection sulfonamide ...

Background & Aim: In mammography absorbed dose is insignificant. Biologically, in normal people, the phenomenon of hypersensitivity to low doses occurs. The purpose of this study was to investigate the synergistic of Single-Walled Carbon Nanotube (SWCNT) in the polymer substrate of Poly Dimethyl Siloxane (PDMS) in common energy in mammography. Materials & Methods: Cerium oxide nanoparticles an...

Journal: :Analytical and bioanalytical chemistry 2006
Ryo Asakura Tetsuhiko Isobe Kiyoshi Kurokawa Hideki Aizawa Michio Ohkubo

YAG:Ce3+ nanoparticles 9.5+/-1.2 nm in diameter have been synthesized from aluminium isopropoxide and acetates of yttrium and cerium in 1,4-butanediol (1,4-BD) by autoclave treatment at 300 degrees C for 2 h. After replacing 1,4-BD by ultrapure water, NH2 groups were introduced on the surface of YAG:Ce3+ nanoparticles by addition of 3-aminopropyltrimethoxysilane then biotinylation with sulfo-NH...

Journal: :international journal of nano dimension 0
m. r. khanlary physics department of imam khomeini international university, qazvin, iran. sh. ghammamy chemistry department of imam khomeini international university, qazvin, iran. m. ghomi gilvaee physics department of imam khomeini international university, qazvin, iran.

calcium fluoride nanoparticles with special amount of cerium ion (%1) were synthesized by coprecipitation. fourier transforms infrared spectroscopy (ftir), x-ray diffraction (xrd), absorption and photoluminescence (pl) from caf2ce nanoparticles has been investigated. ftir spectra reveal that there are some amounts of oh, no3 and other organic functional groups on the particle surfaces before th...

2015
Kevin M. Rice Siva K. Nalabotu Nandini D.P.K. Manne Madhukar B. Kolli Geeta Nandyala Ravikumar Arvapalli Jane Y. Ma Eric R. Blough

OBJECTIVES With recent advances in nanoparticle manufacturing and applications, potential exposure to nanoparticles in various settings is becoming increasing likely. No investigation has yet been performed to assess whether respiratory tract exposure to cerium oxide (CeO2) nanoparticles is associated with alterations in protein signaling, inflammation, and apoptosis in rat lungs. METHODS Spe...

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In this study, the photocatalytic and bleaching properties of pure and doped titanium dioxide nanoparticles with 1%, 3%, 5% and 10% Ce dopant were studied using Ce(NO3)3 precursor. The results showed that the highest methylene blue degradation of the sample with 5% cerium impurity was 97% in neutral medium (pH=7) after 75 minutes. The bleaching response to wastewater treatment with 5% cerium im...

Journal: :Sukkur IBA journal of educational sciences and technologies 2022

ABSTRACT 
 In this study the antibacterial effect of cerium oxide nanoparticles(CON) particles on staphylococcus aureus bacteria was investigated. microwave induced technique were used for synthesized nanoparticles. sunthesized Cerium nanoparticles characterized by Scanning electron microscope (SEM) and X-ray diffraction (XRD) .It noted that 18-29 nanometre size synthesized. XRD SEM result...

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