Sergey Samarin

Search results

• 2020

  Heterojunction formation in In₂O₃–NiO nanocomposites: Towards high specific capacitance

  Jabeen, S., Iqbal, J., Arshad, A., Williams, J., Samarin, S. & Rani, M., 25 Nov 2020, In : Journal of Alloys and Compounds. 842, 155840.

  Research output: Contribution to journal › Article

  • Heterojunctions
  • Nanocomposites
  • Capacitance
  • Electrodes
  • Nanostructures
  2 Citations (Scopus)

• Porosity evaluation and positron annihilation study of mesoporous aluminum oxy-hydroxide ceramics

  Ghasemifard, M., Ghamari, M., Samarin, S. & Williams, J. F., 1 Jun 2020, In : Applied Physics A: materials science and processing. 126, 6, 478.

  Research output: Contribution to journal › Article

  • aluminum oxide hydroxide
  • Positron annihilation
  • Aluminum
  • hydroxide ion
  • Spectroscopy
  1 Citation (Scopus)
• 2019

  Effect of (Ba_1-xLa_x)TiO₃ and (Pb_1-xLa_x)TiO₃ dopants in optical and dielectric properties of PMN-based transparent ceramics

  Ghasemifard, M., Ghamari, M., Samarin, S. & Williams, J. F., 22 Oct 2019, In : Modern Physics Letters B. 33, 33, 1950408.

  Research output: Contribution to journal › Article

  • dielectric properties
  • ceramics
  • optical properties
  • microstructure
  • roasting

• Luminescence of SiO₂ layers on silicon at various types of excitation

  Baraban, A. P., Samarin, S. N., Prokofiev, V. A., Dmitriev, V. A., Selivanov, A. A. & Petrov, Y., 1 Jan 2019, In : Journal of Luminescence. 205, p. 102-108 7 p.

  Research output: Contribution to journal › Article

  • Photoluminescence
  • Luminescence
  • Silicon
  • Electroluminescence
  • Cathodoluminescence
  8 Citations (Scopus)

• Spectral line shape and angular momentum

  Barton, D., Williams, J. F. & Samarin, S., 2019, In : Journal of Physics: Conference Series. 1289, 1, 012007.

  Research output: Contribution to journal › Conference article

  Open Access

  • line shape
  • line spectra
  • angular momentum
  • electrons
  • ridges
• 2018

  Emission of correlated electron pairs from surfaces induced by photons, positrons and ions

  Samarin, S., Artamonov, O. & Williams, J., 2018, Springer Series in Surface Sciences. Samarin, S., Artamonov, O. & Williams, J. (eds.). Switzerland: Springer-Verlag Wien, p. 203-223 21 p. (Springer Series in Surface Sciences; vol. 67).

  Research output: Chapter in Book/Conference paper › Chapter

  • Positrons
  • Photons
  • Electrons
  • Electron correlations
  • Ions
  1 Citation (Scopus)

• Gamma radiation-assisted diffusion of Au nanoparticles in nanocavities of polycarbonate: Nano-structural and surface properties

  Hareesh, K., Sunitha, D. V., Ramya, P., Williams, J. F., Samarin, S., Dhole, S. D. & Sanjeev, G., 1 Jan 2018, In : Materials Research Express. 5, 1, 015304.

  Research output: Contribution to journal › Article

  • Gold nanoparticles
  • polycarbonate
  • Gamma rays
  • Polycarbonates
  • Structural properties

• Spin-orbit coupling in scattering of very low-energy spin-polarized electrons from Co film by (e,2e) spectroscopy

  Williams, J. F., Artamonov, O., Kostylev, M. & Samarin, S., 22 Nov 2018, In : Journal of Electron Spectroscopy and Related Phenomena.

  Research output: Contribution to journal › Article

  • Spectroscopy
  • Electrons
  • Scattering
  • Orbits
  • asymmetry

• Spin-Polarized Two-Electron Spectroscopy of Surfaces

  Samarin, S., Artamonov, O. & Williams, J., 1 Jan 2018, Netherlands: Springer-Verlag Berlin. 241 p. (Springer Series in Surface Sciences; vol. 67)

  Research output: Book/Report › Book

  • Electron spectroscopy
  • Electrons
  • Spectroscopy
  • Nanostructures
  • Thin films
  1 Citation (Scopus)
• 2017

  Spin correlation tensor for measurement of quantum entanglement in electron-electron scattering

  Tsurikov, D. E., Samarin, S. N., Williams, J. F. & Artamonov, O. M., 14 Apr 2017, In : Journal of Physics B: Atomic, Molecular and Optical Physics. 50, 7, 075502.

  Research output: Contribution to journal › Article

  • electron scattering
  • tensors
  • electrons
  • electron spin
  • electron states
• 2016

  Angular distribution of reemitted positrons from W(100) with over layers of oxygen and LiF

  Kathi, S., Samarin, S. N., Guagliardo, P., Wilkie, P. J., Petrov, V. & Williams, J., 2016, In : Applied Physics A: materials science and processing. 122, 4, 361.

  Research output: Contribution to journal › Article

  • Angular distribution
  • Lithium Fluoride
  • Positrons
  • Oxygen
  • Adsorption

• Elastic versus inelastic spin-polarized electron scattering from a ferromagnetic surface

  Samarin, S. N., Artamonov, O. M., Baraban, A. P., Kostylev, M., Guagliardo, P., Berakdar, J. & Williams, J. F., 24 Oct 2016, In : Physical Review B - Condensed Matter and Materials Physics. 94, 15, 155440.

  Research output: Contribution to journal › Article

  Open Access

  • Electron scattering
  • Elastic scattering
  • Magnetization
  • Electrons
  • electron scattering
  3 Citations (Scopus)

• Interface properties of Si-SiO2-Ta2O5 structure by cathodoluminescence spectroscopy

  Baraban, A. P., Dmitriev, V. A., Drozd, V. E., Prokofiev, V. A., Samarin, S. N. & Filatova, E. O., 2016, In : Journal of Applied Physics. 119, 5, 5 p., 055307.

  Research output: Contribution to journal › Article

  • cathodoluminescence
  • spectroscopy
  • transmittance
  • luminescence
  • decomposition
  4 Citations (Scopus)

• Microwave magnetic dynamics in ferromagnetic metallic nanostructures lacking inversion symmetry

  Kostylev, M., Yang, Z., Maksymov, I., Ding, J., Samarin, S. & Adeyeye, A. O., 14 Mar 2016, In : Journal of Applied Physics. 119, 10, p. 103903-1-103903-13 13 p., 103903.

  Research output: Contribution to journal › Article

  • ferromagnetic resonance
  • inversions
  • microwaves
  • symmetry
  • cross sections
  13 Citations (Scopus)

• Structural and antibacterial properties of a γ-radiation-assisted, in situ prepared silver–polycarbonate matrix

  Deore, A. V., Hareesh, K., Ramya, P., Ianni, E., Guagliardo, P., Samarin, S., Williams, J. F., Sanjeev, G., Dahiwale, S. S., Kanjilal, D., Dhole, N. A., Kodam, K. M., Bhoraskar, V. N. & Dhole, S. D., 20 Sep 2016, In : Journal of Applied Polymer Science. 133, 36, p. 1-10

  Research output: Contribution to journal › Article

  • polycarbonate
  • Polycarbonates
  • Structural properties
  • Radiation
  • Free volume
  3 Citations (Scopus)
• 2015

  Comment on "optically pumped spin-exchange polarized-electron source"

  Williams, J., Samarin, S. & Pravica, L., 2015, In : Physical Review A - Atomic, Molecular, and Optical Physics. 91, 5, 2 p., 056703.

  Research output: Contribution to journal › Letter

  • spin exchange
  • electron sources
  • buffers
  • polarization
  • gases
  1 Citation (Scopus)

• Controlling spin-orbit interaction in a ferromagnetic Fe/Au double layer

  Samarin, S., Artamonov, O. M., Baraban, A. P., Kostylev, M., Guagliardo, P. & Williams, J., 29 Jan 2015, In : Applied Physics Letters. 106, p. 1-5 5 p., 042404.

  Research output: Contribution to journal › Article

  Open Access

  File

  • spin-orbit interactions
  • asymmetry
  • orbits
  • rocks
  • electron spectroscopy
  1 Citation (Scopus)

  203 Downloads (Pure)

• Effect of irradiation with argon ions on elastic scattering of spin-polarized electrons from W(110) surface

  Dhal, S., Chatterjee, S., Samarin, S., Williams, J., Giebels, F., Gollisch, H. & Feder, R., Feb 2015, In : Radiation Effects and Defects in Solids. 170, 2, p. 144-151

  Research output: Contribution to journal › Article

  • Elastic scattering
  • Argon
  • Electron scattering
  • Irradiation
  • Multiple scattering
  1 Citation (Scopus)

• Emission of correlated electron pairs from Au(111) and Cu(111) surfaces under low-energy electron impact: Contribution of surface states, d-states and spin effects

  Samarin, S., Artamonov, O. M., Guagliardo, P., Praviça, L., Baraban, A. P., Schümann, F. O. & Williams, J., Jan 2015, In : Journal of Electron Spectroscopy and Related Phenomena. 198, p. 26-30 5 p.

  Research output: Contribution to journal › Article

  Open Access

  File

  • Surface states
  • Electrons
  • electron impact
  • electrons
  • electron energy
  3 Citations (Scopus)

  233 Downloads (Pure)

• Entanglement manifestation in spin resolved electron-electron scattering

  Artamonov, O. M., Samarin, S., Vetlugin, A. N., Sokolov, I. V. & Williams, J., Nov 2015, In : Journal of Electron Spectroscopy and Related Phenomena. 205, p. 66-73 8 p.

  Research output: Contribution to journal › Article

  • Electron scattering
  • electron spin
  • Electrons
  • electron scattering
  • Polarization
  6 Citations (Scopus)

• Excitation of plasmons in Ag/Fe/W structure by spin-polarized electrons

  Samarin, S., Artamonov, O. M., Baraban, A. P., Kostylev, M., Guagliardo, P. & Williams, J., 11 Sep 2015, In : Applied Physics Letters. 107, 10, p. 101602-1 - 101602-5

  Research output: Contribution to journal › Article

  File

  • plasmons
  • excitation
  • electrons
  • silver
  • incidence
  204 Downloads (Pure)

• Single and couple doping ZnO nanocrystals characterized by positron techniques

  Pasang, T., Namratha, K., Guagliardo, P., Byrappa, K., Ranganathaiah, C., Samarin, S. & Williams, J., 2015, In : Materials Research Express. 2, 4, p. 1-12

  Research output: Contribution to journal › Article

  • Positrons
  • Nanocrystals
  • Zinc Oxide
  • Zinc oxide
  • Doping (additives)
  2 Citations (Scopus)

• Spin polarized low-energy positron source

  Petrov, V., Samarin, S., Sudarshan, K., Pravica, L., Guagliardo, P. & Williams, J., 2015, Journal of Physics: Conference Series. Institute of Physics, Vol. 618. p. 012043

  Research output: Chapter in Book/Conference paper › Conference paper

  Open Access

  • positrons
  • polarization
  • energy
  • electron emission
  • asymmetry
  2 Citations (Scopus)

• Spin-polarized single- and two-electron spectroscopies at various kinematics

  Samarin, S., Tan, M., Artamonov, O. M., Baraban, A. P., Guagliardo, P. & Williams, J., 2015, Journal of Physics: Conference Series. Lorenzo Ugo Ancarani: Institute of Physics, Vol. 601. p. 1-10

  Research output: Chapter in Book/Conference paper › Conference paper

  Open Access

  • electron spectroscopy
  • kinematics
  • asymmetry
  • ferromagnetic films
  • polarization
  1 Citation (Scopus)
• 2014

  Collective spin waves on a nanowire array with step-modulated thickness

  Gubbiotti, G., Kostylev, M., Tacchi, S., Madami, M., Carlotti, G., Ding, J., Adeyeye, A. O., Zighem, F., Stashkevich, A. A., Ivanov, E. & Samarin, S., 19 Feb 2014, In : Journal of Physics D: Applied Physics. 47, 10, p. 8pp

  Research output: Contribution to journal › Article

  Open Access

  • Spin waves
  • Brillouin scattering
  • Light scattering
  • Nanowires
  • Magnetization
  15 Citations (Scopus)

• Microwave magnetic dynamics in highly conducting magnetic nanostructures

  Kostylev, M., Ding, J., Ivanov, E., Samarin, S. & Adeyeye, A. O., 7 May 2014, In : Journal of Applied Physics. 115, 17, p. 173903

  Research output: Contribution to journal › Article

  Open Access

  File

  • ferromagnetic resonance
  • microwaves
  • conduction
  • eddy currents
  • excitation
  12 Citations (Scopus)

  243 Downloads (Pure)

• Positron reemission from clean and LiF coated W(100): Effect of oxygen exposure

  Sudarshan, S., Samarin, S., Wilkie, P. J., Guagliardo, P., Petrov, V. & Williams, J., 2014, Positron reemission from clean and LiF coated W(100): Effect of oxygen exposure. Journal of Physics: Conference Series: Institute of Physics, Vol. 505. p. 012004

  Research output: Chapter in Book/Conference paper › Conference paper

  Open Access

  • oxygen
  • exposure
  • energy
  • effect
  1 Citation (Scopus)

• Scattering of free electrons by free electrons

  Williams, J., Samarin, S., Targhagh, O., Hilton, A., Kathi, S., Guagliardo, P., Praviça, L. & Artamonov, O. M., 25 Jun 2014, In : Physical Review A - Atomic, Molecular, and Optical Physics. 89, 6, p. 062717-1 - 062717-6 6 p., 062717.

  Research output: Contribution to journal › Article

  Open Access

  File

  • free electrons
  • scattering
  • forward scattering
  • intersections
  • scattering cross sections
  2 Citations (Scopus)

  286 Downloads (Pure)

• Vacancy-type defects study on ultra-fine grained aluminium processed by severe plastic deformation

  Su, L., Lu, C., Deng, G. Y., Tieu, K. A., Zhang, L. C., Guagliardo, P., Samarin, S. & Williams, J., 2014, In : Science of Advanced Materials. 6, 7, p. 1338-1345

  Research output: Contribution to journal › Article

  • Vacancies
  • Aluminum
  • Plastic deformation
  • Defects
  • Equal channel angular pressing
  3 Citations (Scopus)
• 2013

  Angle-resolved energy distribution of re-emitted positrons from a W(100) single crystal

  Sudarshan, K., Samarin, S., Guagliardo, P., Petrov, V., Weiss, A. H. & Williams, J., 2013, In : Physical Review B. 87, 8, p. 6pp

  Research output: Contribution to journal › Article

  • Positrons
  • Single crystals
  • positrons
  • energy distribution
  • Electrons
  6 Citations (Scopus)

• Electron screening and electron-electron scattering mechanisms

  Artamonov, O. M., Samarin, S. & Williams, J., 2013, In : Journal of Electron Spectroscopy and Related Phenomena. 191, p. 79-85

  Research output: Contribution to journal › Article

  • Electron scattering
  • Electrons
  • Screening
  • electron scattering
  • screening
  2 Citations (Scopus)

• Influence of polar groups in binary polymer blends on positronium formation

  Ramya, P., Guagliardo, P., Pasang, T., Ranganathaiah, C., Samarin, S. & Williams, J., 2013, In : Physical Review E. 87, p. 8pp

  Research output: Contribution to journal › Article

  • Polymer Blends
  • extravehicular activity
  • positronium
  • polymer blends
  • Oxygen
  11 Citations (Scopus)

• Influence of surface conditions on thermal positron reemission spectra from W(100)

  Sudarshan, S., Wilkie, P. J., Samarin, S., Guagliardo, P., Petrov, V., Weiss, A. H. & Williams, J., 2013, In : Applied Physics A: materials science and processing. 113, 3, p. 633-639

  Research output: Contribution to journal › Article

  • Positrons
  • Cleaning
  • Oxygen
  • Angular distribution
  • Hot Temperature
  2 Citations (Scopus)

• Intensity asymmetry of the (00) diffracted spin-polarized electron beam scattered from W(110): Azimuthal dependence

  Samarin, S., Williams, J., Artamonov, O., Praviça, L., Sudarshan, K., Guagliardo, P., Giebels, F., Gollisch, H. & Feder, R., 2013, In : Applied Physics Letters. 102, p. 4pp

  Research output: Contribution to journal › Article

  • asymmetry
  • electron beams
  • electron spectroscopy
  • incidence
  • formalism
  3 Citations (Scopus)

• Multiplets of collective spin-wave modes during magnetization reversal in a one-dimensional magnonic crystal consisting of alternating-width nano-stripes

  Gubbiotti, G., Tacchi, S., Madami, M., Carlotti, G., Adeyeye, A. O., Samarin, S. & Kostylev, M., 2013, In : IEEE Transactions on Magnetics. 49, 7, p. 3089-3092

  Research output: Contribution to journal › Article

  • Spin waves
  • Magnetization reversal
  • Magnetization
  • Crystals
  • Brillouin scattering
  3 Citations (Scopus)

• Plasmon-assisted high reflectivity and strong magneto-optical Kerr effect in permalloy gratings

  Kostylev, N., Maksymov, I., Adeyeye, A. O., Samarin, S., Kostylev, M. & Williams, J., 2013, In : Applied Physics Letters. 102, 12, p. 5pp

  Research output: Contribution to journal › Article

  • Permalloys (trademark)
  • Kerr effects
  • plasmons
  • gratings
  • reflectance
  28 Citations (Scopus)

• Positron annihilation and optical studies of natural brown type i diamonds

  Guagliardo, P., Byrne, K., Chapman, J., Sudarshan, K., Samarin, S. & Williams, J., 2013, In : Diamond and Related Materials. 37, p. 37-40

  Research output: Contribution to journal › Article

  • Positron annihilation
  • Vacancies
  • Diamond
  • Diamonds
  • Positrons
  4 Citations (Scopus)

• Positron annihilation in off-stoichiometric and Ta-doped Zn2TiO4

  Guagliardo, P., Vance, E. R., Lumpkin, G. R., Blackford, M. G., Sudarshan, S., Davis, J., Samarin, S. & Williams, J., 2013, In : Journal of the American Ceramic Society. 96, 10, p. 3286-3289

  Research output: Contribution to journal › Article

  • Positron annihilation
  • Vacancies
  • Positive ions
  • Cations
  • Spectroscopy
  2 Citations (Scopus)

• Positron Annihilation Studies of Mesoporous Silica MCM-41

  Williams, J., Guagliardo, P., Sudarshan, K., Ranganathaiah, C., Koutsantonis, G., Hondow, N. & Samarin, S., 2013, Journal of Physics: Conference Series. United Kingdom: IOP Publishing, Vol. 443. p. 1-4

  Research output: Chapter in Book/Conference paper › Conference paper

  Open Access

• Positron annihilation study of Cs-deficient pollucite

  Guagliardo, P., Vance, E. R., Sudarshan, K., Davis, J., Williams, J., Renganathaiah, C. & Samarin, S., 2013, 16th International Conferenceon Positron Annihilation. United Kingdom: IOP Publishing, Vol. 443. p. 012015 (1-4)

  Research output: Chapter in Book/Conference paper › Conference paper

  Open Access
  1 Citation (Scopus)

• Positron Re-emission Studies from W (100)

  Sudarshan, K., Petrov, V., Samarin, S., Guagliardo, P., Weiss, A. H. & Williams, J., 2013, 16th International Conferenceon Positron Annihilation. United Kingdom: IOP Publishing, Vol. 443. p. 012070 (1-4)

  Research output: Chapter in Book/Conference paper › Conference paper

  Open Access
  2 Citations (Scopus)

• Probing surface magnetism by spin-polarized electron spectroscopy: Fe film on W(110)

  Samarin, S., Artamonov, O. M., Guagliardo, P., Sudarshan, S., Kostylev, M., Praviça, L., Baraban, A. & Williams, J., 2013, In : Surface Science. 617, p. 22-28

  Research output: Contribution to journal › Article

  • Electron spectroscopy
  • Magnetism
  • Electrons
  • electron spectroscopy
  • asymmetry
  2 Citations (Scopus)

• Reply to ''Comment i and Comment II on 'Topological angular momentum in electron exchange excitation of a single atom' ''

  Williams, J., Praviça, L. & Samarin, S., 2013, In : Physical Review A - Atomic, Molecular, and Optical Physics. 87, 1, p. 016703

  Research output: Contribution to journal › Article

  • angular momentum
  • atoms
  • excitation
  • electrons

• Resonant frequencies of a binary magnetic nanowire

  Livesey, K. L., Ding, J., Anderson, N. R., Camley, R. E., Adeyeye, A. O., Kostylev, M. & Samarin, S., 2013, In : Physical Review B. 87, 6, p. 11pp

  Research output: Contribution to journal › Article

  • Nanowires
  • resonant frequencies
  • Natural frequencies
  • nanowires
  • Exchange coupling
  21 Citations (Scopus)
• 2012

  High-symmetry magnonic modes in antidot lattices magnetized perpendicular to the lattice plane

  Bali, R., Kostylev, M., Tripathy, D., Adeyeye, A. O. & Samarin, S., 2012, In : Physical Review B - Condensed Matter and Materials Physics. 85, p. 12pp

  Research output: Contribution to journal › Article
  28 Citations (Scopus)

• Microwave properties of Ni-based ferromagnetic inverse opals

  Kostylev, M., Stashkevich, A. A., Roussigné, Y., Grigoryeva, N. A., Mistonov, A. A., Menzel, D., Sapoletova, N. A., Napolskii, K. S., Eliseev, A. A., Lukashin, A. V., Grigoriev, S. V. & Samarin, S., 2012, In : Physical Review B - Condensed Matter and Materials Physics. 86, p. 10pp

  Research output: Contribution to journal › Article
  12 Citations (Scopus)

• Positron annihilation lifetime studies of Nb-doped TiO 2, SnO 2, and Zr O 2

  Guagliardo, P., Vance, E. R., Zhang, Z., Davis, J., Williams, J. & Samarin, S., 2012, In : Journal of the American Ceramic Society. 95, p. 1727-1731

  Research output: Contribution to journal › Article
  19 Citations (Scopus)

• Spin-related effects in scattering of spin-polarized low-energy electrons from magnetic and nonmagnetic surfaces

  Samarin, S., Williams, J., Artamonov, O. & Suvorova, A., 2012, JOURNAL OF PHYSICS: CONFERENCE SERIES. United Kingdom: Institute of Physics, Vol. 388. p. 1

  Research output: Chapter in Book/Conference paper › Conference paper

• Study of vacancy-type defects by positron annihilation in ultrafine-grained aluminum severely deformed at room and cryogenic temperatures

  Su, L. H., Lu, C., He, L. Z., Zhang, L., Guagliardo, P., Tieu, A. K., Samarin, S., Williams, J. & Li, H. J., 2012, In : Acta Materialia. 60, p. 4218-4228

  Research output: Contribution to journal › Article
  52 Citations (Scopus)

• Topological angular momentum in electron exchange excitation of a single atom

  Williams, J., Pravica, L. & Samarin, S., 2012, In : Physical Review A - Atomic, Molecular, and Optical Physics. 85, p. 8pp

  Research output: Contribution to journal › Article
  10 Citations (Scopus)