نتایج جستجو برای: 6 mesoporous magnetite nanocomposite

تعداد نتایج: 984094  

2009
Weijie Dai Mingbo Zheng Yu Zhao Shutian Liao Guangbin Ji Jieming Cao

Three-dimensional cubic ordered mesoporous carbons with tunable pore sizes have been synthesized by using cubic Ia3d mesoporous KIT-6 silica as the hard template and boric acid as the pore expanding agent. The prepared ordered mesoporous carbons were characterized by powder X-ray diffraction, scanning electron microscopy, transmission electron microscopy, and nitrogen adsorption-desorption anal...

2015
Hyung-Mun Yun Eui-Suk Lee Mi-joo Kim Jung-Ju Kim Jung-Hwan Lee Hae-Hyoung Lee Kyung-Ran Park Jin-Kyu Yi Hae-Won Kim Eun-cheol Kim Xiaohua Liu

Magnetism is an intriguing physical cue that can alter the behaviors of a broad range of cells. Nanocomposite scaffolds that exhibit magnetic properties are thus considered useful 3D matrix for culture of cells and their fate control in repair and regeneration processes. Here we produced magnetic nanocomposite scaffolds made of magnetite nanoparticles (MNPs) and polycaprolactone (PCL), and the ...

Journal: :IEEE Access 2023

A UV, visible and NIR range irradiation responsive magnetite/graphite nanoplatelets composite was successfully synthesised via a single-step facile in-situ electrochemical exfoliation method using natural vein graphite. The spectral analysis revealed that as-synthesised photocatalytic could rapidly degrade the organic dyes with 96.1, 78.0 82.6 % efficiency in 120 minutes under respective Visibl...

Journal: :Journal of nuclear research and applications 2023

In this study, different variables that influence cesium adsorption from aqueous solutions were investigated by a synthesized nanocomposite. The spherical mesoporous silica surfaces modified with potassium hexacyanoferrate and characterized various methods such as FT-IR, XRD, FESEM, TGA BET/BJH. response surface methodology based on Central Composite Design was applied to optimize the ion condi...

Assessment of adsorption zinc (II) ions from aqueous solution using alginate-SBA-15 sorbent nanocomposite was investigated as a function of zinc concentration, solution pH, and contact time. For that purpose, the alginate-SBA-15 nanocomposite adsorbent was prepared through encapsulation method by immobilization mesoporous SBA-15 into a polymeric matrix. Identification of functional groups and s...

Journal: :Measurement 2021

The detection of extracellular vesicles, or exosomes are important mediators in intercellular communication and often play a role cancer progression. CD63 is key exosomal protein due to its distinctive cellular functions association with many cancers. This describes label-free electrochemiluminescence (ECL) nanoimmunosensor for the over mesoporous carbon screen-printed electrode (MC-SPE) modifi...

Journal: :Biosensors & bioelectronics 2013
Cuixia Ma Mo Liang Li Wang Hua Xiang Yingtao Jiang Yiyan Li Guoming Xie

An ultrasensitive and selective electrochemical immunosensor was developed for the detection of hepatitis C virus (HCV) core antigen. The immunosensor consists of graphitized mesoporous carbon-methylene blue (GMCs-MB) nanocomposite as an electrode modified material and a horseradish peroxidase-DNA-coated carboxyl multi-wall carbon nanotubes (CMWNTs) as a secondary antibody layer. After modifica...

Journal: :international journal of nano dimension 0
ali torabinejad department of textile engineering, yazd branch, islamic azad university, yazd, iranسازمان اصلی تایید شده: دانشگاه آزاد اسلامی علوم و تحقیقات (islamic azad university science and research branch) navid nasirizadeh department of textile engineering, yazd branch, islamic azad university, yazd, iranسازمان اصلی تایید شده: دانشگاه آزاد اسلامی علوم و تحقیقات (islamic azad university science and research branch) mohammad esmail yazdanshenas department of textile engineering, yazd branch, islamic azad university, yazd, iranسازمان اصلی تایید شده: دانشگاه آزاد اسلامی علوم و تحقیقات (islamic azad university science and research branch) habib-allah tayebi department of textile engineering, qaemshahr branch, islamic azad university, qaemshahr, iranسازمان اصلی تایید شده: دانشگاه آزاد اسلامی علوم و تحقیقات (islamic azad university science and research branch)

in this study, removal of acid blue 62 from aqueous solution by mesoporous silicate mcm-41 modified by aminopropyltriethoxysilane (aptes) composite was studied. properties of synthesized composite were analyzed and confirmed by sem, edx and ftir. results show that langmuir adsorption isotherm has the best compatibility with the results of experiments. kinetic analysis using pseudo-first-order m...

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