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Scientific interests:

Fundamental and applied research into the development and use of new effective and promising catalysts for environmental protection; Infrared spectroscopy and catalytic reaction mechanisms; Investigations of new and promising materials used as adsorbents for gas purification and selective separation of gas mixtures.

Selected papers:

1. S. Andonova, Z.A. Ok, E. Ozensoy, K. Hadjiivanov,
   Effectsinduced by interaction of the Pt/CeO_x/ZrO_x/γ-Al₂O₃ ternary mixed oxide DeNO_x catalyst with hydrogen,
   Catalysis Today (2019) in press, DOI: 10.1016/j.cattod.2019.02.056.
2. S. Andonova, Z.A. Ok, N. Drenchev, E. Ozensoy, K. Hadjiivanov, Pt/CeO_x/ZrO_x/γ-Al₂O₃ Ternary Mixed Oxide DeNO_x Catalyst: Surface Chemistry and NO_x Interactions,
   The Journal of Physical Chemistry C 122 (2018) 12850-12863.
3. S. Andonova, V. Marchionni, L. Lietti, L. Olsson,
   Micro-calorimetric studies of NO₂ adsorption on Pt/BaO-supported on γ-Al₂O₃ NO_x storage and reduction (NSR) catalysts-Impact of CO₂, Molecular Catalysis 436 (2017) 43-52.
4. S. Andonova, E. Ivanova, J. Yang, K. Hadjiivanov,
   Adsorption Forms of CO₂ on MIL-53(Al) and MIL-53(Al) OH_x As Revealed by FTIR Spectroscopy,The Journal of Physical Chemistry C 121 (2017) 18665-18673.
5. S. Andonova, E. Vovk, J. Sjöblom, E. Ozensoy, L. Olsson,Chemical deactivation by phosphorous under lean hydrothermal conditions over Cu/BEA NH₃ – SCR catalysts,Applied Catalysis B: Environmental 147 (2014) 251-263.