Rare earth-coordinated titanium pyrochlores are one of the significant materials among
inorganic ceramics for electronic applications. The titanate pyrochlores usually produce high …

In order to achieve better understanding of the structural/property relationships of La2T2O7
(T= Ge, Ti, Sn, Zr, Hf) pyrochlore, first-principles calculations were conducted to investigate …

Coprecipitation synthesis methods followed by microwave sintering techniques were utilized
to obtain dense phase pure Bi2Ti2O7 polycrystalline ceramic pellets. No evidence of …

The application of first-principles methods to the study of complex-structured oxides,
primarily spinels and pyrochlores, is reviewed. The primary focus is on the crystal structure …

The photocatalytic properties of Bi2–x Ti2O7–1.5 x (x= 0, 0.5) pyrochlores are examined via
ab initio calculations and experiments. A coprecipitation method is applied for the synthesis …

The Raman spectra of the cubic bismuth pyrochlores Bi 3/2 Zn 0.92 Nb 3/2 O 6.92, Bi 3/2
ZnTa 3/2 O 7, Bi 3/2 MgNb 3/2 O 7, and Bi 3/2 MgTa 3/2 O 7 have been measured at room …

The mechanical, thermodynamics, electronic, optical properties of Bi 4 Ti 3 O 12, Bi 2 Ti 4 O
11, Bi 12 TiO 20 and Bi 2 Ti 2 O 7 ternary semiconductor materials were calculated and …

Abstract Pyrochlores Mg-, Sc-, Cu-doped bismuth titanates have been obtained. The results
of X-ray powder diffraction structure refinement and the pycnometric density measurement …

The tolerance factor (t) concept, widely used in crystallochemical analysis of perovskites
ABO3, is here applied to A2B2O7 fluorite-derivative superstructure: pyrochlores. Based on …

The structural, electronic, and optical properties of pyrochlore-type Pb 2 Ir 2 O 6 O 0.55′,
which is a metal without spatial inversion symmetry at room temperature, were investigated …