نتایج جستجو برای: TiO2-SiO2/chitosan nanocomposite

تعداد نتایج: 35557  

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...

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...

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 ...

Journal: :Materials science & engineering. C, Materials for biological applications 2013
Mohammad Mansoob Khan Sajid Ali Ansari Jintae Lee Moo Hwan Cho

A novel nonenzymatic sensor for H2O2 was developed based on an Ag@TiO2 nanocomposite synthesized using a simple and cost effective approach with an electrochemically active biofilm. The optical, structural, morphological and electrochemical properties of the as-prepared Ag@TiO2 nanocomposite were examined by UV-vis spectroscopy, X-ray diffraction, transmission electron microscopy and cyclic vol...

2014
Gregory Thien Soon How Alagarsamy Pandikumar Huang Nay Ming Lim Hong Ngee

Titanium dioxide (TiO2) with highly exposed {001} facets was synthesized through a facile solvo-thermal method and its surface was decorated by using reduced graphene oxide (rGO) sheets. The morphology and chemical composition of the prepared rGO/TiO2 {001} nanocomposite were examined by using suitable characterization techniques. The rGO/TiO2 {001} nanocomposite was used to modify glassy carbo...

Journal: :Nanoscale 2014
Gill Sang Han Sangwook Lee Jun Hong Noh Hyun Suk Chung Jong Hoon Park Bhabani Sankar Swain Jeong-Hyeok Im Nam-Gyu Park Hyun Suk Jung

TiO2 nanoparticle (NP)/ITO nanowire (NW) nanocomposites for use as photoelectrode materials were fabricated to improve the charge collection efficiency in solid state dye sensitized solar cells (ss-DSSCs). The average current density for ss-DSSCs containing TiO2 NP/ITO NW arrays was 7.2 mA cm(-2) that was 98% higher than that for the conventional TiO2 NP ss-DSSCs. The intensity modulated photoc...

2008
Xili Lu Xiuqian Lv Zhijie Sun Yufeng Zheng

0014-3057/$ see front matter 2008 Elsevier Ltd doi:10.1016/j.eurpolymj.2008.06.002 * Corresponding author. Tel.: +86 451 82518 82518644. E-mail address: [email protected] (X. Lu). A new method of surface modification of TiO2 nanoparticles by surface-grafting L-lactic acid oligomer was developed. The surface-grafting reaction was evaluated by Fourier transformation infrared (FTIR) and thermal ...

2017
E. H. Alsharaeh Faheem Ahmed M. G. Ghoniem Khalid M. Abu-Salah Damien P. Debecker

A simple microwave-assisted (MWI) wet chemical route to synthesize pure anatase phase titanium dioxide (TiO2) nanoparticles (NPs) is reported here using titanium tetrachloride (TiCl4) as starting material. The as-prepared TiO2 NPs were characterized by electron microscopy, X-ray diffraction, UV/visible absorption spectroscopy, and infrared and Raman spectroscopic techniques. Further modificatio...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید