"> Iovka Koseva – IGIC BAS

Address

IGIC-BAS, Acad. G. Bonchev Str., bld. 11, room 313

Contacts

Call: + 359 2 979 3588

Email: ikosseva@svr.igic.bas.bg

Iovka Koseva

Associate Professor, PhD

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 Al2− xInx(WO4)3 solid solutions”, 
    Materials Chemistry and Physics 132 (2012) 808-814.

Professional experience:

  1. 1988

    Master of Science, Inorganic chemistry

    Sofia University “St. Kliment Ohridski”
  2. 1988

    chemist

    IGIC-BAS
  3. 1991

    Junior Researcher officer

    IGIC-BAS
  4. 1998

    PhD

    IGIC-BAS
  5. 1998

    Researcher officer

    IGIC-BAS
  6. 2001

    Senior Researcher officer

    IGIC-BAS
  7. 2012

    Assosiate Professor

    IGIC-BAS

Specializations abroad:

  1. England
    Clarendon laboratory, Oxford University
  2. France
    ICMCB, CNRS
    Bordeaux