Structure of Ba4Nb14O23International Union of Crystallography (IUCr) - Tập 49 Số 4 - Trang 626-631 - 1993
Gunnar Svensson, Jêkabs Grîns
Structures and phase transitions of B-Ta2O5 and Z-Ta2O5: two high-pressure forms of Ta2O5International Union of Crystallography (IUCr) - Tập 56 Số 4 - Trang 659-665 - 2000
И. П. Зибров, В. П. Филоненко, Margareta Sundberg, Per‐Erik Werner
A sample of Ta2O5, ditantalum pentaoxide, heat-treated in a `toroid'-type high-pressure chamber at P = 8 GPa and T = 1470 K, was studied by X-ray powder diffraction and high-resolution transmission electron microscopy (HRTEM). Two high-pressure modifications of Ta2O... hiện toàn bộ