Koshelev Maksim
Senior Research Assistant, Ph.D


  • 2001 - Bachelor's Degree in radio physics, Nizhniy Novgorod State University
  • 2003 - Master's Degree in radio physics, Nizhniy Novgorod State University
  • 2003-2006 - Post-graduate study in Institute of Applied Physics RAS (IAP RAS), Nizhniy Novgorod , Russia
  • Supervisor: Dr. Mikhail Tretyakov head of dep. 380 IAP RAS (Russia). Thesis was defended on 07.04.2007.
    Theme: "Precise measurements of molecular line parameters and parameterization of mm/submm continuum absorption for atmospheric applications"

Scope of professional interests:
Molecular gas spectroscopy; precision measurements of collisional parameters of molecular lines in MM, SubMM and IR wave regions; development of spectroscopic techniques and methods.

Professional carrier:
2001 - 2003 - Senior Research Assistant at IAP RAS
2003 - 2007 - Junior Research Fellow at IAP RAS
2007 - 2010 - Research Fellow at IAP RAS
2010 - present time - Senior Research Fellow at IAP RAS
2008 - present time - Leading Engineer at IHPS RAS

Scientific visits:
April – October 2004
Visitor researcher in University of New Brunswick, Saint John, NB, Canada
February 2006
Lecturing in 41st Research Institute of China Electronics Technology Group Corporation, Qingdao, China
June – July 2009
Joint research visit to The University of Nottingham, Great Britain
April-May 2011,   February-June 2012
Joint research visit to École Polytechnique Fédérale de Lausanne, Switzerland
June 2012
Invited professor in Laboratoire de Physico-Chimie de l’Atmosphère, Université du Littoral Côte d’Opale, Dunkerque, France

2004, 2005 - G.A. Razuvaev scholarship
2010 - Diploma of the Ministry of Education of the Nizhny Novgorod region
2012 - Diploma of the IAP RAS
2013 - 1-st diploma in competition of young scientists of IAP RAS

Teaching activities:
Supervision of theses and specialized labs for students of Radiophysical Faculty of Nizhny Novgorod State University

Main publications

  • M.Yu. Tretyakov, V.V. Parshin, V.N. Shanin, S.E. Myasnikova, M.A. Koshelev, A.F. Krupnov. Real Atmosphere Laboratory Measurement of the 118-GHz Oxygen Line: Shape, Shift, and Broadening of the Line. J. Molec. Spectrosc., 208(1) (2001) 110-112.
  • M.Yu. Tretyakov, V.V. Parshin, M.A. Koshelev, V.N. Shanin, S.E. Myasnikova, A.F. Krupnov, Laboratory Studies of 183 GHz Water Line: Broadening and Shifting by Air, N2 and O2 and Integral Intensity Measurements, J. Molec. Spectrosc., 218(2) (2003) 239-245.
  • G. Yu. Golubiatnikov, M.A. Koshelev and A.F. Krupnov, Reinvestigation of Pressure Broadening Parameters at 60-GHz Band and Single 118.75 GHz Oxygen at Room Temperature, J. Molec. Spectrosc. 222(2) (2003) 191-197.
  • A.A. Shvetsov, M.Yu. Tretyakov, M.A. Koshelev, A.F. Krupnov, V.V. Parshin, Resonator Spectroscopy as a new method of investigation of unconventional millimeter-wave atmospheric absorbers, In book: C. Camy-Peyret and A.Vigasin (eds), "Weakly Interacting Molecular Pairs: Unconventional Absorbers of Radiation in the Atmosphere", NATO Science Series, Vol IV/27 (2003) 239-246. Kluwer Academic Publishers, Netherlands.
  • M. Yu. Tretyakov, G. Yu Golubiatnikov, V.V. Parshin, M.A. Koshelev, S.E. Myasnikova, A.F. Krupnov and P.W. Rosenkranz, Experimental Study of Line Mixing Coefficient for 118.75 GHz Oxygen Line, J. Molec. Spectrosc. 223(1) (2004)  31-38.
  • M.Yu. Tretyakov, M.A. Koshelev, V.V. Dorovskikh, D.S. Makarov, and  P.W. Rosenkranz, 60-GHz oxygen band: precise broadening and central frequencies of fine structure lines, absolute absorption profile at atmospheric pressure, revision of mixing coefficients, J. Molec. Spectrosc. 231(1) (2005) 1-14.
  • M.A. Koshelev, M. Yu. Tretyakov, R.M. Lees, and Li-Hong Xu, Tunable diode laser Measurements of N2- and O2-Pressure Broadening and Pressure-Induced Shifts for OCS Transitions in the n3 Band, J. Molec. Struct. 780-781 (2006) 7-16.
  • M.Yu. Tretyakov, M.A. Koshelev, M.V. Tonkov, Low rotational transitions of CF3H molecule: pressure shift and broadening, Optikaispectroskopiya 100(5) (2006) 759-766 (in russian).)
  • M.Yu. Tretyakov, V.V. Parshin, M.A. Koshelev, A.P. Shkaev, A.F. Krupnov, Extension of the Range of Resonator Scanning Spectrometer into Submillimeter Band and Some Perspectives of Its Further Developments, J. Molec. Spectrosc. 238 (2006) 91-97.
  • M.A. Koshelev, M.Yu. Tretyakov, R.M. Lees, L.-H. Xu, ECTDL study of N2- and O2- pressure broadening of a series of ammonia lines in the 1.5 mkm (v1+v3) combination band, Appl. Phys. B 85(2-3) (2006) 273-277.
  • M.Yu. Tretyakov, M.A. Koshelev, I.A. Koval, V.V. Parshin, L.M. Kukin, L.I. Fedoseev, Yu.A. Dryagin, A.F. Andriyanov, Temperature dependence of pressure broadening of 1- oxygen line at 118.75 GHz, J. Molec. Spectrosc. 241 (2007) 109-111.
  • M.A. Koshelev, M.Yu. Tretyakov, G.Yu. Golubiatnikov, V.V. Parshin, V.N. Markov, I.A. Koval, Broadening and Shifting of the 321-, 325- and 380-GHz Lines of Water Vapor by Pressure of Atmospheric Gases, J. Molec. Spectrosc. 241 (2007) 101-108.
  • M.Yu. Tretyakov, M.A. Koshelev, I.A. Koval, V.V. Parshin, Yu.A. Dryagin, L.M. Kukin, and L.I. Fedoseev, Continuum absorption in a mixture of nitrogen and water vapor in the range from 100 to 210 GHz, Atmos. Oceanic Opt., 20(2) (2007) 89-93.
  • M.Yu. Tretyakov, M.A. Koshelev, D.S. Makarov, M.V. Tonkov, Precise measurements of collision parameters of spectral lines with a spectrometer with radioacoustic detection of absorption in the millimeter and submillimeter ranges, Instruments and Experimental Techniques 51(1) (2008) 78-88.
  • G.Yu. Golubiatnikov, M.A. Koshelev, A.F. Krupnov, Pressure Shift and Broadening of 110-101 Water Vapor Lines by Atmosphere Gases, J. Quant. Spectrosc. Radiative Transfer 109 (2008) 1828-1833.
  • D.S. Makarov, I.A. Koval, M.A. Koshelev, V.V. Parshin and M.Yu. Tretyakov, Collisional parameters of the 118-GHz oxygen line: temperature dependence, J. Molec. Spectrosc. 252 (2008) 242-243.
  • M.Yu.Tretyakov, G.Yu.Golubiatnikov, V.V. Parshin, M.A.Koshelev, and A. F. Krupnov,  Obtaining precise constants of atmospheric lines in the millimeter and submillimeter wavelength ranges, Radiophysics and Quantum Electronics 51 (2008) 713-717.
  • M.A. Koshelev, M.Yu. Tretyakov, Collisional broadening and shifting of OCS rotational spectrum lines, J. Quant. Spectrosc. Radiative Transfer 110(v.1-2) (2009) 118-128.
  • M.A. Koshelev, V.N. Markov, Broadening of the J=3←2 spectral line of carbon monoxide by pressure of CO, N2 and O2, J. Quant. Spectrosc. Radiative Transfer 110(v.8) (2009) 526-527.
  • M.Yu. Tretyakov, A.F. Krupnov, M.A. Koshelev, D.S. Makarov and E.A. Serov and V.V. Parshin, Resonator spectrometer for precise broadband investigations of atmospheric absorption in discrete lines and water vapor related continuum in millimeter wave range, Review of Scientific Instruments, 80(9) (2009) 093106.
  • V.V. Parshin, M.Yu.Tretyakov, M.A.Koshelev, and E.A. Serov, Instrumental complex and the results of precise measurements of millimeter- and submillimeter-wave propagation in condensed media and the atmosphere, Radiophysics and Quantum Electronics 52 (2009) 525-535.
  • M.A. Koshelev, Collisional Broadening and Shifting of the 211-202 Transition of H216O, H217O, H218O by Atmosphere Gases, J. Quant. Spectrosc. Radiative Transfer 112 (2011) 550-552.
  • M.A. Koshelev, E.A. Serov, V.V. Parshin, M.Yu. Tretyakov, Millimeter wave continuum absorption in moist nitrogen at temperatures 261 – 328 K, J. Quant. Spectrosc. Radiative Transfer 112 (2011) 2704-2712.
  • M.A. Koshelev, M.Yu. Tretyakov, F. Rohart, J.-P. Bouanich, Speed dependence of collisional relaxation in ground vibrational state of OCS: Rotational behaviour, J. Chem. Phys. 136(12) (2012) 124316(1-11).
  • A.F. Krupnov, M.Yu. Tretyakov, S.P. Belov, G.Yu. Golubiatnikov, V.V. Parshin, M.A. Koshelev, D.S. Makarov, and E.A. Serov, Accurate broadband rotational BWO-based spectroscopy, J. Molec. Spectrosc. 280 (2012) 110-118.
  • M.Yu. Tretyakov, М.А. Koshelev, I.N. Vilkov, V.V. Parshin, and Е.А. Serov, Resonator spectroscopy of the atmosphere in the 350-500 GHz range, J. Quant. Spectrosc. Radiative Transfer 114 (2013) 109-121.
  • V.V. Parshin, M.Yu. Tretyakov, M.A. Koshelev, E.A. Serov, Modern resonator spectroscopy at submillimeter wavelengths, IEEE Sensors Journal 13(1) (2013) 18-23.
  • M.Yu. Tretyakov, E.A. Serov, M.A. Koshelev, V.V. Parshin, A.F. Krupnov, Observation of the rotationally resolved spectrum of the water dimer at room temperature, Phys. Rev. Lett. 110 (2013) 093001.
  • O. V. Boyarkin, M.A. Koshelev, O. Aseev, P. Maksyutenko, T.R. Rizzo, N.F. Zobov, L. Lodi, J. Tennyson, and O.L. Polyansky, Accurate dissociation energy of water determined by experiment and theory, Chem. Phys. Letters 568–569 (2013) 14–20 (Editor's Choice).