نتایج جستجو برای: tio2 cnts nanocomposite

تعداد نتایج: 38824  

Journal: :Dalton transactions 2013
Yong Yu Jun Chen Zi-Ming Zhou Yuan-Di Zhao

A facile method was used for the synthesis of CNTs@TiO2 nanocomposites using a simple apparatus at ambient pressure and temperature. CNTs@TiO2 exhibit core-shell structure without any interfacial adhesive layer on the CNT surface. The photodegradation of methyl orange suggests enhanced photoactivity of CNTs@TiO2 under UV light. The morphology, structure and composition of CNTs@TiO2 were also in...

Journal: :Ultrasonics sonochemistry 2015
Alireza Khataee Mohsen Sheydaei Aydin Hassani Mojtaba Taseidifar Semra Karaca

The sonocatalytic performance of the synthesized TiO2/Montmorillonite K10 (TiO2/MMT) nanocomposite was studied in removal of Basic Blue 3 (BB3) from water. The TiO2/MMT nanocomposite was prepared by hydrothermal method. Scanning electron microscope, X-ray diffraction and Fourier transform infrared were used to characterize the synthesized nanocomposite. The average size of TiO2 nanoparticles de...

Journal: :Nanoscale 2016
Shuning Xiao Wei Zhu Peijue Liu Fanfan Liu Wenrui Dai Dieqing Zhang Wei Chen Hexing Li

A microwave-ionothermal strategy was developed for in situ synthesis of CNTs threaded TiO2 single crystal with a tunable percentage of surface exposed (001) active facets. The CNTs were used as microwave antennas to create local "super hot" dots to induce Ti(3+) adsorption and hydrolysis, thereby leading to a good assembly of (001) facets exposed single crystalline TiO2 threaded by the CNTs in ...

2009
Yi Xie SungHwan Heo SeungHwa Yoo Ghafar Ali SungOh Cho

A simple and straightforward approach to prepare TiO2-coated carbon nanotubes (CNTs) is presented. Anatase TiO2 nanoparticles (NPs) with the average size ~8 nm were coated on CNTs from peroxo titanic acid (PTA) precursor even at low temperature of 100 °C. We demonstrate the effects of CNTs/TiO2 molar ratio on the adsorption capability and photocatalytic efficiency under UV-visible irradiation. ...

2017
M Nageeb Rashed M A Eltaher A N A Abdou

Nanocomposite TiO2/ASS (TiO2 nanoparticle coated sewage sludge-based activated carbon) was synthesized by the sol-gel method. The changes in surface properties of the TiO2/ASS nanocomposite were characterized by X-ray diffraction (XRD), scanning electron microscope (SEM) and X-ray fluorescence. The prepared TiO2/ASS nanocomposite was applied for simultaneous removal of methyl orange dye (MO) an...

2014
M. Meenakshi Sundaram

Abstract-In-situ chemical polymerization was used to synthesize PPy/ TiO2 nanocomposite. The nanocomposite was characterized by X-ray diffraction (XRD), Fourier transform infrared (FT-IR) spectroscopy, Scanning electron microscopy (SEM) and Energy dispersive X-ray spectroscopy (EDX) to ensure the crystallite size, functional groups and morphology of the polymer nanocomposite. The band gap of th...

2016
Isil Birlik N. Funda Ak Azem Mustafa Toparli Erdal Celik Tulay Koc Delice Sidika Yildirim Onur Bardakcioglu Tuncay Dikici

In this paper, Ni–TiO2 nanocomposite coatings with different sizes of TiO2 nanoparticles were successfully prepared by electrodeposition process from a nickel electrolyte in which the TiO2 nanoparticles were suspended. The influence of relevant deposition parameters on the nanocomposite coating characteristics was discussed. X-ray diffractometer has been applied in order to investigate the phas...

2007
Kyung Tae Kim Seung Il Cha Soon Hyung Hong

Carbon nanotube (CNT) reinforced Cu matrix (CNT/Cu) nanocomposites are fabricated by a novel fabrication process, named as molecular evel process, which involves suspending CNTs in solvent by surface functionalization, mixing Cu ions with CNT suspension, drying, calcination nd reduction. The molecular level process produces CNT/Cu nanocomposite powders, in which the CNTs are homogeneously impla...

Journal: :Physical chemistry chemical physics : PCCP 2014
Wei Chen Lujiang Huang Jun Hu Tengfei Li Feifei Jia Yu-Fei Song

Carbon nanotubes (CNTs) possess excellent structural and electronic properties and have been widely investigated as anode materials. Polyoxometalates (POMs) exhibit superior physical properties such as electronic versatility, redox characteristics and unique molecular structures. In this paper, we report the covalent modification of carbon nanotubes (CNTs) with organosilica-containing polyoxome...

Journal: :Scientific reports 2015
Yazi Liu Dan Sun Sadegh Askari Jenish Patel Manuel Macias-Montero Somak Mitra Richao Zhang Wen-Feng Lin Davide Mariotti Paul Maguire

A facile method to synthesize a TiO2/PEDOT:PSS hybrid nanocomposite material in aqueous solution through direct current (DC) plasma processing at atmospheric pressure and room temperature has been demonstrated. The dispersion of the TiO2 nanoparticles is enhanced and TiO2/polymer hybrid nanoparticles with a distinct core shell structure have been obtained. Increased electrical conductivity was ...

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