Synthesis of MoO3 and its polyvinyl alcohol nanostructured film

被引:39
作者
Lagashetty, A
Havanoor, V
Basavaraja, S
Venkataraman, A [1 ]
机构
[1] Gulbarga Univ, Dept Chem & Mat Sci, Gulbarga 585106, India
[2] Appa Inst Engn & Technol, Gulbarga 585101, India
关键词
combustion method; MoO3; polyvinyl alcohol; nanocomposite;
D O I
10.1007/BF02711240
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The synthesis of ultrafine MoO3 through a self-propagating combustion route employing polyethylene glycol as fuel is reported. The precursor molybdenum oxalate is employed in this study for the conversion of the precursor to ultrafine MoO3 particles. The solvent casting method is adopted for the synthesis Of MoO3 dispersed polyvinyl alcohol nanostructured film (MoO3-PVA). These synthesized MoO3 and their composite samples are characterized for their structure, morphology, bonding and thermal behaviour by XRD, SEM, IR and DSC techniques, respectively. The distribution of MoO3 in polyvinyl alcohol gives a crystalline polymer, a compact structure and an increase in glass transition temperature.
引用
收藏
页码:477 / 481
页数:5
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