典型文献
Optical and magnetic properties of perovskite materials:Ba0.3La0.7Ti0.3Fe0.7O3 and Ba0.1La0.9Ti0.1Fe0.9O3
文献摘要:
Structural,optical and magnetic properties are reported for new synthesized perovskite materials.Ba0.3La0.7Ti0.3Fe0.7O3 and Ba0.1La0.9Ti0.1Fe0.9O3 compositions were prepared via solid state reaction.X-ray analysis confirms that both compositions show feature of perovskite structure.Rietveld refinement method was used to confirm the phase formation and investigate the structure and space group.The study demonstrates the formation of orthorhombic structure with Pnma space group for Ba0.3La0.7Ti0.3Fe0.7O3 while the composition Ba0.1La0.9Ti0.1Fe0.9O3 structure adopts Pbnm symmetry.UV-vis spectroscopy measurements show very broad and intense UV-visible light absorption,the estimated band gap ranges between 2.07 and 2.15 eV.Magnetic measurements were carried out for the compositions Ba0.3La0.7Ti0.3Fe0.7O3 and Ba0.1La0.9Ti0.1Fe0.9O3.The hysteresis loops of both samples at 300 and 10 K show a strong ferromagnetic behavior.The temperature dependent magnetization at 0.05 T under field-cooled(FC)and zero field cooled(ZFC)modes shows magnetic frustration or spin glass-like behavior.
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作者姓名:
Fatima El Bachraoui;Zakaria Chchiyai;Youssef Tamraoui;Hassan El Moussaoui;Jones Alami;Bouchaib Manoun
作者机构:
Materials Science,Energy and Nano-engineering Department(MSN),University Mohammed Ⅵ Polytechnic,43150,Benguerir,Morocco;Hassan First University of Settat,FST,Rayonnement-Matière et Instrumentation,S3M,26000,Settat,Morocco;Materials and Nanomaterials Center,Moroccan Foundation for Advanced Science,Innovation and Research,10100,Rabat,Morocco
文献出处:
引用格式:
[1]Fatima El Bachraoui;Zakaria Chchiyai;Youssef Tamraoui;Hassan El Moussaoui;Jones Alami;Bouchaib Manoun-.Optical and magnetic properties of perovskite materials:Ba0.3La0.7Ti0.3Fe0.7O3 and Ba0.1La0.9Ti0.1Fe0.9O3)[J].稀土学报(英文版),2022(04):652-659
A类:
3La0,7Ti0,7O3,1La0,9O3
B类:
Optical,properties,perovskite,materials,Ba0,3Fe0,9Ti0,1Fe0,Structural,optical,reported,new,synthesized,compositions,were,prepared,via,solid,state,reaction,ray,analysis,confirms,that,both,feature,structure,Rietveld,refinement,method,was,used,phase,formation,investigate,space,group,study,demonstrates,orthorhombic,Pnma,while,adopts,Pbnm,symmetry,UV,spectroscopy,measurements,very,broad,intense,visible,light,absorption,estimated,band,gap,ranges,between,eV,Magnetic,carried,out,hysteresis,loops,samples,strong,ferromagnetic,behavior,temperature,dependent,magnetization,under,field,cooled,zero,ZFC,modes,shows,frustration,spin,glass,like
AB值:
0.437995
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