Search Results - "POPOK, V. N"

Energetic cluster ion beams: Modification of surfaces and shallow layers by Popok, V.N.

“…Atomic and molecular clusters can be considered to be a distinct form of matter, a “bridge” between atoms on the one hand and solids on the other. Interest in…”
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Pinning of size-selected Co clusters on highly ordered pyrolytic graphite by Vučković, S., Samela, J., Nordlund, K., Popok, V. N.

“…Deposition and implantation of size-selected Co + 50±5 cluster ions on/in highly ordered pyrolytic graphite (HOPG) have been performed. Cobalt clusters were…”
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Nanostructuring of silicate glass under low-energy Ag-ion implantation by Stepanov, A.L., Popok, V.N.

“…Silicate glasses implanted by 30 keV Ag + ions with a dose of 5 × 10 16 ion/cm 2 at ion current densities from 4 to 15 μA/cm 2 were investigated using optical…”
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Nanosecond pulse laser and furnace annealing of silver nanoparticles formed by implantation in silicate glass by Stepanov, A.L, Popok, V.N

“…Soda-lime silicate glasses implanted with 60 keV Ag + ions with a dose of 3×10 16 ion/cm 2 at an ion current density of 10 μA/cm 2 were investigated. As a…”
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Comparative study of wire bond degradation under power and mechanical accelerated tests by Popok, V. N., Buhrkal-Donau, S., Czerny, B., Khatibi, G., Luo, H., Iannuzzo, F., Pedersen, K. B.

“…Degradation of wire bonds under accelerated power cycling tests is compared to that caused by mechanical high-frequency cycling for commercial power devices…”
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Cationic disorder and phase segregation in LaAlO3/SrTiO3 heterointerfaces evidenced by medium-energy ion spectroscopy by Kalabukhov, A S, Boikov, Yu A, Serenkov, I T, Sakharov, V I, Popok, V N, Gunnarsson, R, Börjesson, J, Ljustina, N, Olsson, E, Winkler, D, Claeson, T

“…Medium-energy ion spectroscopy (MEIS) has been used to study the depth profile and deduce the distribution of possible cationic substitutions in LaAlO3/SrTiO3…”
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Supported silver clusters as nanoplasmonic transducers for protein sensing by Fojan, P., Hanif, M., Bartling, S., Hartmann, H., Barke, I., Popok, V.N.

“…•Controllable surface coverage of silver clusters on quartz substrates.•Functionalization of quartz surface to improve adhesion of silver nanoparticles.•Method…”
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Optical properties of polymethylmethacrilate with implanted silver nanoparticles by Stepanov, A.L., Popok, V.N., Khaibullin, I.B., Kreibig, U.

“…Silver nanoparticles have been synthesised in polymethylmethacrilate by 30 keV Ag + ion implantation with doses from 3.1×10 15 to 7.5×10 16 ion /cm 2. Despite…”
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Ferromagnetic resonance study of iron implanted PET foils by Okay, C., Rameev, B. Z., Khaibullin, R. I., Okutan, M., Yildiz, F., Popok, V. N., Aktas, B.

“…Polyethylene terephthalate (PET) foils were implanted with 40 keV Fe+ ions to doses of (0.15–1.50) × 1017 ions/cm2 at ion current density of 4 µA/cm2. The…”
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Implantation of keV-energy argon clusters and radiation damage in diamond by Popok, V. N., Samela, J., Nordlund, K., Popov, V. P.

“…We show that for impacting argon clusters, both mean projected ranges of the constituents and depths of radiation damage in diamond scale linearly with…”
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Radiation-induced change of polyimide properties under high-fluence and high ion current density implantation by Popok, V.N., Azarko, I.I., Khaibullin, R.I., Stepanov, A.L., Hnatowicz, V., Mackova, A., Prasalovich, S.V.

“…Polyimide (PI) films were implanted with 40-keV Ar and 80-keV Ar ions in a fluence range of 5.0X10--1.5X10 cm at ion-current densities of 1--16…”
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Ion synthesis and laser annealing of Cu nanoparticles in Al2O3 by Stepanov, A L, Popok, V N, Hole, D E, Khaibullin, I B

“…Al2O3 samples with Cu nanoparticles, synthesised by ion implantation at 40 keV with a dose of 1X10 ion/cm and a current density from 2.5 to 12.5 *mA/cm, were…”
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Impact of keV-energy argon clusters on diamond and graphite by Popok, V.N., Samela, J., Nordlund, K., Popov, V.P.

“…Impact of keV-energy size-selected Arn (n=16, 27, 41) cluster ions on diamond and graphite is studied both experimentally and by molecular dynamics…”
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Optical and AFM study of ion-synthesised silver nanoparticles in thin surface layers of SiO2 glass by Popok, V.N., Gromov, A.V., Nuzhdin, V.I., Stepanov, A.L.

“…Silver nanoparticles were synthesised in thin surface layers of SiO2 glass by 30keV implantation of Ag+ ions with various fluences. Properties of the…”
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Anomalous depth distribution of Fe and Co atoms in polyimide implanted to high fluence by Popok, V.N., Khaibullin, R.I., Bazarov, V.V., Valeev, V.F., Hnatowicz, V., Mackova, A., Odzhaev, V.B.

“…Polyimide foils were implanted with 40 keV Fe + and Co + ions to the fluences of 2.5×10 16–1.25×10 17 cm −2 at ion current densities of 4, 8 and 12 μA/cm 2…”
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An influence of the viscosity of polymer substrate on ion beam synthesis of iron granular films by Khaibullin, R.I., Rameev, B.Z., Popok, V.N., Zheglov, E.P., Kondyurin, A.V., Zhikharev, V.A., Aktas, B.

“…Iron granular films were synthesized in silicone polymers by implantation of 40 keV Fe + ions with a fluence of 1.25 × 10 17 ion/cm 2 into viscous polymer…”
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Argon cluster impacts on layered silicon, silica, and graphite surfaces by SAMELA, J, NORDLUND, K, KEINONEN, J, POPOK, V. N, CAMPBELL, E. E. B

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Formation of Metallic Nanoparticles in Silicate Glass through Ion Implantation by Stepanov, A L, Popok, V N, Hole, D E

“…The composite layers based on sodium calcium silicate glass that contains metallic nanoparticles synthesized by implantation with Ag^sup +^ ions are studied…”
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Formation of anisotropic ferromagnetic response in rutile (TiO2) implanted with cobalt ions by Khaibullin, R.I., Ibragimov, Sh.Z., Tagirov, L.R., Popok, V.N., Khaibullin, I.B.

“…The (100)- and (001)-monocrystalline plates of rutile (TiO2) were implanted by 40keV Co+ ions with fluences in wide range of 0.15–1.5×1017ion/cm2 to study the…”
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Conductance and EPR study of the endohedral fullerene Li@C60 by POPOK, V. N, AZARKO, I. I, GROMOV, A. V, JÖNSSON, M, LASSESSON, A, CAMPBELL, E. E. B

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