Йовка Косева
доцент д-р
Линкове:
Научни интереси:
- Поликомпонентни
оксидни системи - Високотемпературни
разтвори - Израстване
на монокристали - Фазови равновесия
- Стъклообразуване
- Области
на съществуване на фази - Наноматериали
Избрани публикации:
- I. Koseva, P. Tzvetkov, P. Ivanov, P. Petrova, R. Tomova, V. Nikolov, “Photoluminescent properties of europium doped calcium orthogermanate (Ca2GeO4) as a candidate for Red phosphor”,
Optik 205 (2020) 164269. - I. Koseva, P. Tzvetkov, P. Ivanov, A. Yordanova, V. Nikolov,
”Some investigations on Tb3+ and Eu3+ doped Na2SiO3 as a material for LED application”,
Optik 168 (2018) 376-383. - V. A. Ivanov, D. V. Simanovskiy, M. O. Marychev, P. V. Andreev, I. Koseva, P. Tzvetkov, V. Nikolov,
“Ca2GeO4: Cr4+ transparent nano-glass ceramics”,
Journal of Non-Crystalline Solids 456 (2017) 76-82. - I. Koseva, J.P. Chaminade, P. Gravereau, S. Pechev, P. Peshev, J. Etourneau,
“A new family of isostructural titanates, MLi2Ti6O14 (M= Sr, Ba, Pb)”
Journal of alloys and compounds, 389 (2005) 47-54. - I. Koseva, A. Yordanova, P. Tzvetkov, V. Nikolov, D. Nihtianova, “Nanosized pure and Cr doped Al2− xInx(WO4)3 solid solutions”, Materials Chemistry and Physics 132 (2012) 808-814.