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+7(863) 218-40-00 ext. 11418
Professor
Faculty of Physics
Head of the department
Faculty of Physics
Degree: Doctor of Sciences
Research interests:
Foreign member of Armenian Academy of Science (Section: Condensed Matter Physics) http://www.sci.am
Expert of Russian Academy of Science (N 2016-01-3066-3250).
Expert of Russian Foundation for Basic Research (02-211 Interaction of X-ray, synchrotron radiation and neutrons with matter).
Head of the master program "Condensed Matter Physics"
Research projects:
Selected publications
2017
1. A.L. Bugaev, A.A. Guda, A. Lazzarini, K.A. Lomachenko, E. Groppo, R.Pellegrini, A.Piovano, H. Emerich, A.V. Soldatov, L.A. Bugaev, V.P. Dmitriev, J.A. van Bokhoven, C. Lamberti. "In Situ Formation of Hydrides and Carbides in Palladium Catalyst: When XANES is better than EXAFS and XRD" Catalysis Today, 283 (2017), 119-126.
DOI: 10.1016/j.cattod.2016.02.065
2016
1. L.A. Avakyan, N.A. Kolpacheva, E.V. Paramonova, J. Singh, U. Hartfelder, J.A.van Bokhoven, L.A. Bugaev. “Evolution of the Atomic Structure of Ceria-Supported Platinum Nanocatalysts: Formation of Single Layer Platinum Oxide and Pt-O-Ce and Pt-Ce Linkages" Journal of Physical Chemistry C 120 (49), 2016, 28057-28066
DOI: 10.1021/acs.jpcc.6b09824
2. Heinz, M. Srabionyan, V.V. Bugaev, A.L. Pryadchenko, V.V. Ishenko, E.V. Avakyan, L.A. Zubavichus, Y.V. Ihlemann, J. Meinertz, J. Pippel, E. Dubiel, M. Bugaev, L.A. "Formation of silver nanoparticles in silicate glass using excimer laser radiation: Structural characterization by HRTEM, XRD, EXAFS and optical absorption spectra" Journal Alloys and Compounds, 681, (2016), 307-315.
DOI: 10.1016/j.jallcom.2016.04.214
3. V.V. Pryadchenko, V.V. Srabionyan, A.A. Kurzin, N.V. Bulat, D.B. Shemet, L.A. Avakyan, S.V. Belenov, V.A. Volochaev, Ivo Zizak, V.E. Guterman, L.A. Bugaev. "Bimetallic PtCu Core-Shell Nanoparticles in PtCu/C Electrocatalysts: Structural and Electrochemical Characterization" Applied Catalysis A: General, 525, (2016), 226-236
DOI: 10.1016/j.apcata.2016.08.008
4. V.V. Srabionyan, V.V. Pryadchenko, A.A. Kurzin, S.V. Belenov, L.A. Avakyan, V.E. Guterman, Bugaev L.A. "Atomic structure of PtCu nanoparticles in PtCu/C catalysts from EXAFS spectroscopy data" Physics of Solid State, 58, (2016), 752-762.
DOI: 10.1134/S1063783416040247
5. N.A. Kolpacheva, L.A. Avakyan, A.S. Manukyan, A.A. Mirzakhanyan, E.G. Sharoyan, V.V. Pryadchenko, Zubavichus Y.V., Trigub A.L., Fedorenko A.G., Bugaev L.A. "Synthesis and investigation of the structure of nanocomposites based on nickel nanoparticles dispersed in a phthalocyanine matrix" Physics of Solid State, 58, (2016), 1004-1010.
DOI: 10.1134/S1063783416050103
6. L.A. Avakyan, V. V Srabionyan, V. V Pryadchenko, N. V Bulat, L.A. Bugaev. "Construction of three-dimensional models of bimetallic nanoparticles based on X-ray absorption spectroscopy data" Optics and Spectroscopy, 120, (2016), 926-932.
DOI: 10.1134/S0030400X16060035
7. L.A. Bugaev, V. V Srabionyan, V. V Pryadchenko, A.L. Bugaev, L.A. Avakyan, S.V. Belenov, V.E. Guterman. "Atomic structure of PtCu nanoparticles in PtCu/C catalysts prepared by simultaneous and sequential deposition of components on carbon support" J. Phys. Conf. Ser., 712, (2016), 12048.
DOI: 10.1088/1742-6596/712/1/012048
8. M. Dubiel, M. Heinz, V. V Srabionyan, V. V Pryadchenko, L.A. Avakyan, Y. V Zubavichus, Meinertz J, Ihlemann J, Bugaev L A. "Silver nanoparticles in silicate glass prepared by UV laser irradiation: dependences of size and atomic structure of particles upon irradiation parameters" J. Phys. Conf. Ser., 712, (2016), 12110.
DOI: 10.1088/1742-6596/712/1/012110
9. A.L. Bugaev, A.A. Guda, K.A. Lomachenko, A. Lazzarini, V.V. Srabionyan, J.G. Vitillo, A. Piovano, E. Groppo, L.A. Bugaev, A.V. Soldatov, V.P. Dmitriev, R. Pellegrini, J.A. van Bokhoven and C. Lamberti. "Hydride phase formation in carbon supported palladium hydride nanoparticles by in situ EXAFS and XRD" J. Phys. Conf. Ser., 712, (2016), 012032
DOI: 10.1088/1742-6596/712/1/012032
Earlier publications
1. V.V. Pryadchenko, V.V. Srabionyan, E.B. Mikheykina, L.A. Avakyan, V.Y. Murzin, Y.V. Zubavichus, I. Zizak, V.E. Guterman, L.A. Bugaev “Atomic Structure of Bimetallic Nanoparticles in PtAg C Catalysts: Determination of Components Distribution in the Range from Disordered Alloys to Core-Shell Structures" J. Phys. Chem. C, 2015, 119 (6), p. 3217-3227. DOI: http://dx.doi.org/10.1021/jp512248y
2. A.L. Bugaev, A.A. Guda, K.A. Lomachenko, V.V. Srabionyan, L.A. Bugaev, A.V. Soldatov, C. Lamberti, V.P. Dmitriev, J.A. van Bokhoven “Temperature- and Pressure-Dependent Hydrogen Concentration in Supported PdHx Nanoparticles by Pd K-Edge X-ray Absorption Spectroscopy" Journal of Physical Chemistry C J. Phys. Chem. C, 2014, 118 (19), pp 10416;10423 DOI: 10.1021/jp500734p
3. Srabionyan, V.V.; Bugaev, A. L.; Pryadchenko, V. V.; Avakyan, L. A.; van Bokhoven, J. A. & Bugaev, L. A. "EXAFS study of size dependence of atomic structure in palladium nanoparticles" Journal of Physics and Chemistry of Solids, 2014, 75, 470-476
4. Прядченко В.В., Галустов А.Д., Срабионян В.В., Бугаев Л.А. "Определение локальной атомной структуры вещества по данным спектроскопии рентгеновского поглощения без Фурье-анализа экспериментальных спектров", Оптика и спектроскопия, 2014, т.117, N 2, с. 38-45
5. Srabionyan, V. V.; Bugaev, A. L.; Pryadchenko, V. V.; Makhiboroda, A. V.; Rusakova, E. B.; Avakyan, L. A.; Schneider, R.; Dubiel, M., Bugaev, L. A. “EXAFS study of changes in atomic structure of silver nanoparticles in soda-lime glass caused by annealing" Journal of Non-Crystalline Solids, 2013, 382, 24 - 31
6. Bugaev A. L., Srabionyan V.V., Soldatov A.V., Bugaev L.A. and van Bokhoven J.A. “The Role of Hydrogen in Formation of Pd XANES in Pd-Nanoparticles" J.Phys.:Conf.Ser. v.430, p.012028 DOI: 10.1088/1742-6596/430/1/012028
7. Avakyan, L.; Manukyan, A.; Mirzakhanyan, A.; Sharoyan, E.; Zubavichus, Y.; Trigub, A.; Kolpacheva, N. & Bugaev, L. “Atomic structure of nickel phthalocyanine probed by X-ray absorption spectroscopy and density functional simulations. Optics and Spectroscopy, Springer, 2013, 114, 347-352
8. Pryadchenko V.V., Srabionyan V.V., Avakyan L.A, van Bokhoven J.A. and Bugaev L.A. “Electronic Structure of Pt and Au Compounds Measured by X-ray Emission and X-ray Absorption Spectroscopies" J. Phys. Chem. C 2012, v.116, 25790−25796
9. Manukyan A S, Mirzakhanyan A A, Badalyan G R, Shirinyan G H, Fedorenko A G, Lianguzov N V, Yuzyuk Yu I, Bugaev L A, Sharoyan E G “Nickel nanoparticles in carbon structures prepared by solid-phase pyrolysis of nickel-phtalocyanine" J. Nanopart. Res.,2012, 14, 982-988.
10. Козинкин Ю.А., Прядченко В.В., Бугаев Л.А. “Структура наночастиц кобальта по данным спектроскопии рентгеновского поглощения" Изв. РАН, сер.физ., 2011, т.75, с.1680.
11. Bugaev L.A., L. A. Avakyan, V. V. Srabionyan, A. L. Bugaev “Resolution of interatomic distances in the study of local atomic structure distortions by energy restricted X-ray absorption spectra" Phys. Rev. B, 2010, v.82, p.064204-1 - 9.
12. Bugaev L.A., van Bokhoven J.A., Khrapko V.V., Avakyan L.A., Latokha J. V. “Effect of Aluminum on the Local Structure of Silicon in Zeolites as Studied by Si K edge XANES: Spectra Simulation with a non-MT Atomic Background" J.Phys. Chem. B., 2009, v.113, p.4614-4618.
13. L.A. Bugaev, Ya.V. Latokha, L.A. Avakyan, G. Aquilanti, S. Pascarelli "XAFS Study of Local Atomic Structure in InAs at Low Pressures" American Institute of Physics, 2007, v. CP-882, p.395-398.
14. L.A. Bugaev, J.A. van Bokhoven, Ya.V. Latokha, L.A.Avakyan "Non-MT Determination of X-ray Absorption Cross-Sections Factorized Atomic Part in the Near-Edge Region. Application to Si K-edge XANES Analysis in Beta-Zeolites." American Institute of Physics, 2007, v. CP-882, p.117-119.
15. Bugaev L.A., van Bokhoven J.A., Sokolenko A.P., Latokha Ya.V., Avakyan L.A. "Local structure of aluminum in zeolite mordenite as affected by temperature."
J.Phys.Chem.B, 2005, v.109, p.10771-10778.
16. Bugaev L.A., Farges F., Rusakova E.B., Sokolenko A.P., Latokha Ya.V., Avakyan L.A. "The Fourier-transform analysis of Ti K-XANES in metamicts and glasses." Physica Scripta, 2005, v.115, p.168-171.
17. Bugaev L.A., Sokolenko A.P., Dmitrienko H.V., Flank A.-M. "Fourier filtration of XANES as a source of quantitative information of distances and coordination numbers in crystalline minerals and amorphous compounds." Phys.Rev.B, 2001, v.65, n.2, p.024105-024112.
18. Bugaev L.A., Sokolenko A.P., Dmitrienko H.V., Grishkan V.Yu., Flank A.-M. "Determination of distances and coordination numbers in amorphous compounds by XANES. Application to diopside glass." Phys.Chem.Glasses, 2002, v.43C, p.35-37.
19. Bugaev L.A., Shuvaeva V.A., Zhuchkov K.N., Rusakova E.B. and Vedrinskii R.V. "The temperature dependence for the 3-rd shells Fourier-peak of Nb-EXAFS in KNbO3 as additional source of information on the local atomic structure." Journ. Synchrotron Rad., 2001, v.8, p.308-310.
20. Bugaev L.A., Ildefonse Ph, Flank A.-M., Sokolenko A.P. and Dmitrienko H.V. "Determination of interatomic distances and coordination numbers by XANES in crystalline minerals with distorted local structure." Journ.Phys.: Cond.Matter, 2000, v.12, p.1119-1131.
21. Bugaev L.A., Ildefonse Ph, Flank A.-M., Sokolenko A.P. and Dmitrienko H.V. "Aluminum K-XANES spectra in minerals as a source of information on their local atomic structure." Journ.Phys.: Cond.Matter, 1998, v. 10, p.5463-5473.
22. Vedrinskii R., Taranukhina A., Novakovich A., Bugaev L., " The origin of the EXAFS-like structure in secondary electron spectra above M23 Auger lines of 3d metals." J.Phys.:Cond.Matter, 1995, v.7, p.L181-L186.
23. Bugaev L.A., Vedrinskii R.V., Levin I.G., Airapetian V.M., "Crystalline potential for photoelectron scattering phase shifts calculations and XAS of Ti in crystals." J.Phys.: Cond. Matter, 1991, v. 3, p.8967-8979.
24. Vedrinskii R.V., Bugaev L.A., Airapetian V.M., " The problem of potential construction and phase shifts calculation in XAS theory of molecules and complexes containing low-Z atoms." J.Phys.B: At.Mol.Opt.Phys., 1991, v.24, p.1967-1975
25. Vedrinskii R.V., Bugaev L.A., Levin I.G., "Single and multiple electron scattering description in XAS theory and the problem of solid structure investigation." Phys.St. Sol.(b), 1988, v.150, p.307-314.
26. Bugaev L.A., Gegusin I.I.,Datsyuk V.N., et.al., "Multiple scattering approach to the XANES theory of alkali halide crystals. I. Crystalline potential in XAS problem" Phys.Stat.Sol.(b), 1986, v.133, p.195-202.
27. Bugaev L.A. and Vedrinskii R.V., "Hartree-Fock approximation in the Scattering Wave Method. K-Absorption of ionic crystals in the single-scattering formalism (XANES,EXAFS)." Phys.Stat.Sol.(b), 1985, v.132, p.459-464
Teaching:
