The reduction of stoichiometric La0.5Sr0.5FeO3 in flowing hydrogen and nitrogen at 600C leads to the oxygen-deficient perovskite-related phase cof composition La0.5Sr0.5FeO2.72.The partial reduction of Fe4+ to Fe3+ leads to an increase in the iron-oxygen distances, an expansion of the unit cell,and changes in magnetic propertie
The La0.2Sr0.8Cu1-xFexO 3-δ perovskites are important because they are mixed electron and oxygen ani...
Samples of oxygen-deficient perovskites were studied by means of Mossbauer spectroscopy. The Mossbau...
The 57Fe Mössbauer spectra have been recorded at 300 K from an Fe4 + -containing oxygen-deficient pe...
Samples of La0.6Sr0.4Fe3-δ with varying oxygen vacancy contents were prepared by heating them in dif...
Samples of La0.6Sr0.4FeO3-δ compounds prepared by quenching in different gaseous environments were s...
Perovskite-related materials of composition LaFe1-xCoxO3 have been prepared by conventional calcinat...
Perovskite-related materials of composition LaFe1-xCoxO3 prepared by conventional calcination method...
Perovskite-related phases of the type LaFe1-xCoxO3 (x = 0 and 0.5) have been synthesised by milling ...
The crystal structure changes and iron exsolution behavior of a series of oxygen-deficient lanthanum...
The phases resulting from treatment of perovskite-related La0.5Sr0.5Fe0.5Co0.5O3 in flowing hydogen/...
The oxygen-deficient system Sr2FeO4-x was explored by heating the stoichiometric Fe4+ oxide Sr2FeO4 ...
A systematic study of room temperature Fe-57-Mossbauer spectra has been undertaken in the quasi-tern...
We report here on the fluorination of the perovskite-related phase SrFeO3-delta through a low temper...
International audiencePolycrystalline samples of oxygen deficient perovskites SrFe1−xScxO3−δ (0 ≤ x ...
Neutron diffraction and Mössbauer spectroscopy were used to characterize the perovskite type cathode...
The La0.2Sr0.8Cu1-xFexO 3-δ perovskites are important because they are mixed electron and oxygen ani...
Samples of oxygen-deficient perovskites were studied by means of Mossbauer spectroscopy. The Mossbau...
The 57Fe Mössbauer spectra have been recorded at 300 K from an Fe4 + -containing oxygen-deficient pe...
Samples of La0.6Sr0.4Fe3-δ with varying oxygen vacancy contents were prepared by heating them in dif...
Samples of La0.6Sr0.4FeO3-δ compounds prepared by quenching in different gaseous environments were s...
Perovskite-related materials of composition LaFe1-xCoxO3 have been prepared by conventional calcinat...
Perovskite-related materials of composition LaFe1-xCoxO3 prepared by conventional calcination method...
Perovskite-related phases of the type LaFe1-xCoxO3 (x = 0 and 0.5) have been synthesised by milling ...
The crystal structure changes and iron exsolution behavior of a series of oxygen-deficient lanthanum...
The phases resulting from treatment of perovskite-related La0.5Sr0.5Fe0.5Co0.5O3 in flowing hydogen/...
The oxygen-deficient system Sr2FeO4-x was explored by heating the stoichiometric Fe4+ oxide Sr2FeO4 ...
A systematic study of room temperature Fe-57-Mossbauer spectra has been undertaken in the quasi-tern...
We report here on the fluorination of the perovskite-related phase SrFeO3-delta through a low temper...
International audiencePolycrystalline samples of oxygen deficient perovskites SrFe1−xScxO3−δ (0 ≤ x ...
Neutron diffraction and Mössbauer spectroscopy were used to characterize the perovskite type cathode...
The La0.2Sr0.8Cu1-xFexO 3-δ perovskites are important because they are mixed electron and oxygen ani...
Samples of oxygen-deficient perovskites were studied by means of Mossbauer spectroscopy. The Mossbau...
The 57Fe Mössbauer spectra have been recorded at 300 K from an Fe4 + -containing oxygen-deficient pe...