Based on the precision knowledge of improved Bi2O3–Fe2O3 pseudo-binary phase diagram, 1–2mm sized single crystals BFO have been grown and characterized, showing ferroelectric transition temperature near 825°C and remanent polarization about 70μC/cm2 along its polar axis....
Phase states in the Bi4Ti3O12-BiFeO3 section in the Bi2O3-TiO2-Fe2O3 system The phase diagram of the Bi4Ti3O12-BiFeO3 section through the Bi2O3-TiO2-Fe2O3 system was constructed.N.A.LomanovaV.V.GusarovPleiades Publishing ... N.,A.,Lomanova,... - 《Russian Journal of Inorganic...
利用X射线衍射方法,实验测定了Gd2O3-Fe2O3-Bi2O3体系在973K下的相平衡关系.经过实验确定了其存在11个单相区,22个两相区,10个三相区,然而并未发现新的化合物.Gd元素能很好的固溶到BiFeO3化合物的晶格中,当Gd的原子含量x≤0.1时为菱形结构(R3c);当Gd原子含量0.15≤x≤0.2时转变为斜立方结构(Pn21a);当Gd...
Phase equilibriaBi3FeSb2O11KSbO3-type structureMagnetic propertiesThe Bi2O3–Fe2O3–Sb2O5 system phase diagram refinement has been performed.The Bi3FeSb2O11 existence along with pyrochlore structure compound is shown.It was determined that the Bi3FeSb2O11 is of disordered cubic KSbO3-type ...
As part of a general contribution to the study of accelerator driven system (ADS) nuclear reactor feasibility, a study of the five-component system Bi-Fe-Hg-O-Pb was undertaken. New results about the quasi-binary Bi 2 O 3 -Fe 2 O 3 are presented in this paper. The phase diagram was...
K. Feng, L.-C. Wang, J. Lu, Y. Wu, B.-G. Shen, Experimentally determining the intrinsic center point of Bi2O3-Fe2O3 phase diagram for growing pure BiFeO3 crystals, CrystEngComm 15 (2013) 4900-4904.K. Feng, L.-C. Wang, J. Lu, Y. Wu and B.-G. Shen, Experimentally ...
Investigation of the phase diagram of the system PbO-B2O3-Bi2O3-Y2O3-Fe2O3-Ga2O3 for (YBi)3(FeGa)5O12 crystal growth from flux This paper reports the phase formation and solubility of (YBi)3(FeGa)5O12 garnet in the system PbO-B2O3-Bi2O3-Y2O3 - Fe2O3-Ga2O3. The phase int...
Fe2O3The phase relations in the composition region SrFeO 3 –δ–Fe 2 O 3 –BiFeO 3 are studied in air by x-ray diffraction and electron microscopy. The 1000°C phase compatibility diagram is constructed. Sr 1 – x Bi x FeO 3 –δ solid solutions are prepared in the range 0 < x...
Abstract The subsolidus phase equilibria of the Bi2O3–Fe2O3–Sb2Ox system have been investigated by X-ray powder diffraction. The isothermal section of the system at 775–800 °C has been constructed. It can be represented by 9 phase assemblage triangles. Ternary compound formation is ...
Magnetic and transport properties, and the phase diagram of hole-doped La1−xMgxMnO3 (x≤ 0.4) A summary of detailed measurements of the field- and temperature-dependent ac susceptibility, the field-cooled and zero-field cooled magnetization, coercive field and the resistivity in zero field and...