Simple sol-gel auto-combustion synthesis and characterization of lead hexaferrite by utilizing cherry juice as a novel fuel and green capping agent

被引:42
作者
Ansari, Fatemeh [1 ]
Salavati-Niasari, Masoud [2 ]
机构
[1] Islamic Azad Univ, Fac Sci, Sci & Res Branch, Tehran, Iran
[2] Univ Kashan, Inst Nano Sci & Nano Technol, POB 87317-51167, Kashan, Iran
基金
美国国家科学基金会;
关键词
Nanostructures; Sol-gel; Auto combustion; Magnetic properties; Natural reductant; CONTROLLABLE SYNTHESIS; HYDROTHERMAL PROCESS; HEXAGONAL FERRITES; FACILE SYNTHESIS; ALPHA-FE; NANOSTRUCTURES; NANOPARTICLES; COPRECIPITATION; ALPHA-FE2O3; PRECURSORS;
D O I
10.1016/j.apt.2016.07.011
中图分类号
TQ [化学工业];
学科分类号
0817 ;
摘要
Lead haxaferrite (PbFe12O19) nanoparticles have been developed by a new way preparing using the sol gel auto combustion route, without adding external surfactant. The present work focused on the synthesis and characterization of PbFe12O19 nanoparticles at low temperature using cherry juice as a novel fuel and green capping agent for the first time. The effect of optimum amount of reductant, calcination temperature on the morphology and size of products were investigated. The size and agglomeration of the nanoparticles increase with decreasing cherry juice content. When the amount of cherry juice is 20 mL and calcination temperature is 800 degrees C, the product is pure and found to be PbFe12O19 nanoparticles. The products were characterized by X-ray diffraction pattern (XRD), scanning electron microscope (SEM), transmission electron microscopy (TEM), energy dispersive spectrometry (EDS). Furthermore, vibrating sample magnetometer (VSM) was used to study the magnetic properties of PbFe12O19 samples. (C) 2016 The Society of Powder Technology Japan. Published by Elsevier B.V. and The Society of Powder Technology Japan. All rights reserved.
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页码:2025 / 2031
页数:7
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