Links to:

Research Interests

• Polycomponent oxide systems
• High-temperature
  solutions
• Single
  crystal growth
• Phase equilibria
• Glass formation
• Region
  of phase existence
• Nanomaterials

Selected scientific publications:

1. 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.
2. 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.
3. 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.
4. 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.
5. I. Koseva, A. Yordanova, P. Tzvetkov, V. Nikolov, D. Nihtianova, “Nanosized pure and Cr doped Al_{2− x}In_x(WO₄)₃ solid solutions”, 
   Materials Chemistry and Physics 132 (2012) 808-814.