Arakelyan VM, Galstyan VE. SYNTHESIS OF SOLID COMPOUNDS OF Fe$_2$O$_3$–Nb$_2$ AND INVESTIGATION OF THEIR ELECTROPHYSICAL AND PHOTOELECTROCHEMICAL PROPERTIES. Proc. YSU A: Phys. Math. Sci. [Internet]. 2005 Jun. 10 [cited 2024 Jul. 22];39(2 (207):59-65. Available from: https://journals.ysu.am/index.php/proceedings-phys-math/article/view/vol39_no2_2005_pp059-065