典型文献
Synthesis, characterization and magnetic properties of KFeO2 nanoparticles prepared by a simple egg white solution route
文献摘要:
Nanoparticles of potassium ferrite (KFeO2) in this work were synthesized by a simple egg white solution method upon calcination in air at 773, 873, and 973 K for 2 h. The effects of calcination temperature on the structural and magnetic properties of the synthesized KFeO2 nanoparticles were investigated. By varying the calcination temperature, X-ray diffraction and transmission electron microscopy results indic-ated the changes in crystallinity and morphology including particle size, respectively. Notably, the reduction in particle size of the synthesized KFeO2 was found to have a remarkable influence on the magnetic properties. At room temperature, the synthesized KFeO2 nanoparticles pre-pared at 873 K exhibited the highest saturation magnetization (MS) of 2.07 × 104 A·m?1. In addition, the coercivity (HC) increased from 3.51 to 16.89 kA·m?1 as the calcination temperature increased to 973 K. The zero-field cooled (ZFC) results showed that the blocking temperatures (TB) of about 125 and 85 K were observed in the samples calcined at 773 and 873 K, respectively. Therefore, this work showed that the egg white solution method is simple, cost effective, and environmentally friendly for the preparation of KFeO2 nanoparticles.
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中图分类号:
作者姓名:
Thongsuk Sichumsaeng;Nutthakritta Phromviyo;Supree Pinitsoontorn;Pinit Kidkhunthod;Narong Chanlek;Santi Maensiri
作者机构:
School of Physics,Institute of Science,Suranaree University of Technology,Nakhon Ratchasima,30000,Thailand;SUT CoE on Advanced Functional Materials,Suranaree University of Technology,Nakhon Ratchasima,30000,Thailand;Research Network NANOTEC-SUT on Advanced Nanomaterials and Characterization,Suranaree University of Technology,Nakhon Ratchasima,30000,Thailand;Department of Physics,Faculty of Science,Khon Kaen University,Khon Kaen,40002,Thailand;Synchrotron Light Research Institute(Public Organizer),Nakhon Ratchasima,30000,Thailand
文献出处:
引用格式:
[1]Thongsuk Sichumsaeng;Nutthakritta Phromviyo;Supree Pinitsoontorn;Pinit Kidkhunthod;Narong Chanlek;Santi Maensiri-.Synthesis, characterization and magnetic properties of KFeO2 nanoparticles prepared by a simple egg white solution route)[J].矿物冶金与材料学报,2022(01):128-135
A类:
KFeO2,indic
B类:
Synthesis,characterization,magnetic,properties,nanoparticles,prepared,by,simple,egg,white,solution,route,Nanoparticles,potassium,ferrite,this,work,were,synthesized,method,upon,calcination,air,effects,structural,investigated,By,varying,ray,diffraction,transmission,electron,microscopy,results,changes,crystallinity,morphology,including,respectively,Notably,reduction,was,found,have,remarkable,influence,At,room,exhibited,highest,saturation,magnetization,In,addition,coercivity,HC,increased,from,kA,zero,field,cooled,ZFC,showed,that,blocking,temperatures,TB,about,observed,samples,calcined,Therefore,cost,effective,environmentally,friendly,preparation
AB值:
0.492618
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