Journal ArticleDOI
A one-step process for the preparation ofγ-Fe2O3
P. Ravindranathan,K.C. Patil +1 more
TLDR
In this paper, the authors propose a par decomposition thermique de N 2 H 5 Fe(N 2 H 3 COO) 3 •H 2 O et Fe(n 2 H 4 ) 2Abstract:
Preparation par decomposition thermique de N 2 H 5 Fe(N 2 H 3 COO) 3 •H 2 O et Fe(N 2 H 3 COO) 2 (N 2 H 4 ) 2read more
Citations
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Journal ArticleDOI
Glycine-nitrate combustion synthesis of oxide ceramic powders
Lawrence A. Chick,Larry R. Pederson,Gary D. Maupin,J.L. Bates,L.E. Thomas,Gregory J. Exarhos +5 more
TL;DR: A new combustion synthesis method, the glycine-nitrate process, has been used to prepare oxide ceramic powders, including substituted chromite and manganite powders of high quality.
Journal ArticleDOI
Solution Combustion Synthesis of Nanoscale Materials
TL;DR: This Review focuses on the analysis of new approaches and results in the field of solution combustion synthesis (SCS) obtained during recent years, emphasizing the chemical mechanisms that are responsible for rapid self-sustained combustion reactions.
Journal ArticleDOI
Invited review “sol-gel” preparation of high temperature superconducting oxides
TL;DR: A review of sol-gel preparation of high temperature superconducting oxides is presented in this paper, where different classes of gel technologies were utilized, such as hydrolysis-condensation of metal-alkoxides, gelation, and organic polymeric gel.
Journal ArticleDOI
Solution combustion synthesis of nanomaterials
TL;DR: In this article, the combustion parameters for different solution combustion reaction modes are analyzed and the relationship between combustion parameters and product microstructures is emphasized. And the results of detailed experimental studies on steady-state self-propagating mode of SC synthesis of nano-powders are presented.
Journal ArticleDOI
Fluorescence properties of polycrystalline Tm3+-activated Y3Al5O12 and Tm3+-Li+ co-activated Y3Al5O12 in the visible and near IR ranges
TL;DR: In this paper, the photoemission properties of polycrystalline powder Tm 3+ -activated Y 3 Al 5 O 12 and Tm 2.93 Tm 0.07 Al 5O 12 doped with 1.0 at% Li were studied in the visible and near-IR ranges at 300 K.
References
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Journal ArticleDOI
Mechanism of Oxidation of Magnetite to γ -Fe 2 O 3
TL;DR: In this paper, it was shown that the rate of oxidation of magnetite crystals smaller than about 0.2µ to γ-Fe2O3 is controlled by the diffusion of iron cations.
Journal ArticleDOI
Some Magnetic Properties of Magnetite (Fe3O4) Microcrystals
TL;DR: In this paper, a simple theory for the spin relaxation of Fe3O4 was used to make an approximate curve fit of the spectra, taking into account the particle size distribution of the samples.
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