dc.contributor.author |
Gonsalves, L.R. |
|
dc.contributor.author |
Verenkar, V.M.S. |
|
dc.contributor.author |
Mojumdar, S.C. |
|
dc.date.accessioned |
2015-06-03T10:10:07Z |
|
dc.date.available |
2015-06-03T10:10:07Z |
|
dc.date.issued |
2009 |
|
dc.identifier.citation |
Journal of Thermal Analysis and Calorimetry. 96(1); 2009; 53-57. |
en_US |
dc.identifier.uri |
http://dx.doi.org/10.1007/s10973-008-9837-x |
|
dc.identifier.uri |
http://irgu.unigoa.ac.in/drs/handle/unigoa/2257 |
|
dc.description.abstract |
A good precursor is foremost in the preparation of nanosized metal or mixed metal oxides. In the present study a novel precursor, cobalt zinc fumarato-hydrazinate Co0.5Zn0.5Fe2(C4H2O4)(3).6N(2)H(4) has been prepared which decompose at a much lower temperature to give nanosized mixed-metal oxides. X-ray investigations, confirms the formation of single spinel phase. The FTIR spectra show N-N stretching vibration at 965 cm(-1) which confirms the bidentate bridging hydrazine. The thermal decomposition of the precursor has been studied by isothermal, thermogravimetric and differential scanning calorimetric analysis. The precursor shows two-step dehydrazination followed by decarboxylation to form Co0.5Zn0.5Fe2O4, the chemical analysis of the sample is corroborative of this. |
en_US |
dc.publisher |
Springer Verlag (Germany); Akademiai Kiado |
en_US |
dc.subject |
Chemistry |
en_US |
dc.title |
Preparation and characterization of Co0.5Zn0.5Fe2(C4H2O4)(3).6N(2)H(4) |
en_US |
dc.type |
Journal article |
en_US |
dc.identifier.impf |
y |
|