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Inna Orel

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GREMI, Groupe de Recherches sur l'Energétique des Milieux Ionisés
UMR7344, CNRS/Université d'Orléans
14 rue d'Issoudun, BP 6744
45067 Orléans Cedex 2, France


02 38 25 43 85


Centres d'intérêt / Activité scientifique

  • Non-equilibrium (cold) plasma from moderate (tens of mbar) to atmospheric pressure
  • Fast ionization waves and transit to quasi-steady-state discharge
  • Dissociation efficiency as a function of cold plasma parameters
  • Laser-driven plasma diagnostic (TALIF, E-FISH)
  • Cold atmospheric plasma applications in biology, in particular for sterilization, decontamination and immune response stimulation


  • Programming in C++, Fortran, IDL, Python, Turbo Pascal, FlexPDE for data treatment purposes. Basics of Visual Studio and Terminal (Unix/Linux)
  • Practiced experimental techniques: optical emission spectroscopy, optical actinometry, ICCD imaging, electric field induced second harmonic generation (E-FISH), two photon absorbed laser induced fluorescence (TALIF)


  • Co-creator and monitor of laboratory works for Bachelor of Science at Ecole Polytechnique in 2017-2020


  • Presenter of the LPP at the Fête de la Science at Ecole Polytechnique 2017-2020
  • Student internship supervision: M1 student in 2020 and M2 student in 2021 at LPP, Ecole Polytechnique
  • Project participant: (1) ANR ASPEN for the study of the production of chemical species via excited electronic states in high energy density plasmas, LPP, (2) LIA KaPPA, International Associated Laboratory of the CNRS for fundamental research in the field of non-equilibrium plasma kinetics, LPP, (3) Plasfect for optimization of existing plasma technologies and development of new technologies to eliminate resistant bacteria, GREMI


Parcours / Biographie


Characterization and adjustment of plasma sources for sterilization of drug-resistant bacteria
GREMI, Orléans


TALIF measurements of N-atom absolute number density in nanosecond pulsed discharges at variant electric field and specific deposited energies
LPP, Ecole Polytechnique, Palaiseau, France


Measurements of electric field and dissociated species in nanosecond discharges for kinetic and biological applications
LPP, Ecole Polytechnique, Palaiseau, France


M1 Fundamental physics and applications
M2 Physics of Plasmas and Fusion

Université Pierre et Marie Curie, Paris, France


Quantum field theory
Kiev National University, Kiev, Ukraine


Mes 5 publications principales

  1. Electric field induced second harmonic (E-FISH) generation for characterization of fast ionization wave discharges at moderate and low pressures
    TL Chng, IS Orel, SM Starikovskaia, IV Adamovich
    Plasma Sources Science and Technology 28 (4), 045004 (2019)
  2. TALIF measurements of atomic nitrogen in the afterglow of a nanosecond capillary discharge
    TL Chng, ND Lepikhin, IS Orel, NA Popov, SM Starikovskaia
    Plasma Sources Science and Technology 29 (3), 035017 (2020)
  3. Optical actinometry of O-atoms in pulsed nanosecond capillary discharge: peculiarities of kinetics at high specific deposited energy
    Y Zhu, ND Lepikhin, IS Orel, A Salmon, AV Klochko, SM Starikovskaia
    Plasma Sources Science and Technology 27 (7), 075020 (2018)
  4. N-atom Production at High Electric Fields: E-FISH and TALIF Experiments for Understanding Fast Ionization Wave Kinetics
    TL Chng, I Orel, IV Adamovich, NA Popov, S Starikovskaia
    AIAA Scitech 2020 Forum, 0183 (2020)
  5. Interaction force between two finite-size charged particles in weakly ionized plasma
    AI Momot, AG Zagorodny, IS Orel
    Physical Review E 95 (1), 013212 (2017)

Publications au GREMI (depuis 2021)

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