PhD student Siranuysh M. Badalyan

e-mail: Siranuysh.Badalyan@gmail.com
phone: +7(495)939-54-71

Research activities:
Modification of nanocrystalline SnO₂ for semiconductor gas sensors with Au and M_xO_y (M = Ni, Fe, Pt, Pd, Co); Catalytic properties of nanocrystalline Au and its application in sensors' sensitivity and selectivity; Gas sensor measurements upon CO, NO₂, NH₃, EtOH, DMMP and H₂S; Bimetallic catalysts; Study of NO₂ adsorption on nanocrystalline SnO₂ via Raman spectroscopy and CO adsorption via FTIR spectroscopy; Thermodynamic properties of SnO₂(Fe₂O3) and SnO₂(NiO) systems; High temperature mass-spectrometry.

Recent publications:

2008

• Sensor properties of vanadium oxide nanotubes.
  A.V. Grigorieva, A.B. Tarasov, E.A. Goodilin, S.M. Badalyan, M.N. Rumyantseva, A.M. Gaskov, A. Birkner, Yu.D. Tretyakov.
  Mendeleev Commun, 2008, v. 18, p. 6-7.

2009

• Effect of hydrated tin dioxide (SnO₂ћxH₂O) nanoparticles on guppy (Poecilia reticulate Peters, 1860).
  E.Yu. Krysanov, T.B. Demidova, L.A. Pelgunova, S.M. Badalyan, M.N. Rumyantseva, A.M. Gaskov.
  Doklady Biological Sciences. 2009. V. 426, N. 1. P. 288 - 289.
• Nanocrystalline SnO₂ and In₂O₃ as materials for gas sensors: the relationship between oxygen chemisorption and microstructure. M.N. Rumyantseva, E.A. Makeeva, S.M. Badalyan, A.A. Zhukova, A.M. Gaskov. Thin Solid films. V. 518. 2009. P. 1283 - 1288.

2010

• Effect of Au and NiO Catalysts on the NO₂ Sensing Properties of Nanocrystalline SnO₂.
  S.M. Badalyan, M.N. Rumyantseva, V.V. Smirnov, A.S. Alikhanyan, A.M. Gaskov.
  Inorg. Mater. 2010. V. 46, N. 3. P. 232 - 236.
• Extraordinary stability of structural and electronic properties of tin oxide nanoparticles formed by soft chemistry.
  M. Rumyantseva, I. Zhurbina, E. Varechkina, S. Badalyan, A. Gaskov, V. Timoshenko.
  Adv. Sci. Tech. 2010. V. 75 P. 36 - 42.
• Materials Based on Modified SnO₂ for Selective Gas Sensors.
  V.V. Krivetskiy, A. Ponzoni, E. Comini, S.M. Badalyan, M.N. Rumyantseva, A.M. Gaskov.
  Inorg. Mater. 2010. V. 46, N. 10. P. 1100-1105.
• Synthesis, Structure, and Sensor Properties of Vanadium Pentoxide Nanorods.
  A.V. Grigorieva, S.M. Badalyan, E.A. Goodilin, M.N. Rumyantseva, A.M. Gaskov, A.Birkner, Yu.D. Tretyakov.
  Eur. J. Inorg. Chem. 2010. P. 5247-5253.
• Selectivity modification of SnO₂-based materials for gas sensor arrays.
  V. Krivetskiy, A. Ponzoni, E. Comini, S. Badalyan, M. Rumyantseva, A. Gaskov.
  Electroanalysis. 2010. V. 22, I. 23. P. 2809-2816.