Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
7062219 | Thermochimica Acta | 2016 | 7 Pages |
Abstract
- The thermal decomposition of [Fe(C2O4)(OH)(OH2)]n·0.3nH2O leads to Fe2O3 polymorphs.
- The products were analyzed using the diffuse reflectance technique, XRD, FTIR and SEM.
- The product obtained at 350 °C is a mixture of γ-Fe2O3 (majority) and α-Fe2O3 phases.
- Through the calcination at 800 °C the conversion of γ-Fe2O3 to α-Fe2O3 takes place.
- Precursor and conditions are important for obtaining Fe2O3 phases as nanoparticles.
Keywords
Related Topics
Physical Sciences and Engineering
Chemical Engineering
Fluid Flow and Transfer Processes
Authors
Mircea Niculescu, Viorel Sasca, Cornelia Muntean, Marius-Silviu Milea, Dan RoÅu, Mihai-Cosmin Pascariu, Eugen Sisu, Ioan Ursoiu, Vasile Pode, Petru Budrugeac,