Search Results - "Kusmartseva, O. E."

Josephson fluxon pump: Theoretical aspects and experimental implementation of elementary flux quanta generator with BSCCO by Gulevich, D.R., Gaifullin, M., Kusmartseva, O.E., Kusmartsev, F.V., Hirata, K.

“…We propose a device able to generate trains of Josephson fluxons without application of external magnetic field – fluxon pump. The pulses of individual fluxons…”
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Charge transfer properties in P3HT:graphene capped InAs/GaAs QDs hybrid heterostructure for photovoltaic application by Bkakri, R., Kusmartseva, O.E., Kusmartsev, F.V., Song, M., Sfaxi, L., Bouazizi, A.

“…[Display omitted] •InAs/GaAs QDs are encapsulated with P3HT:graphene using spin coating method.•P3HT:graphene cap layer reduces the strain compared with the…”
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Pulsed laser deposition of metallic multilayers: the influence of laser power on microstructure by AL-BUSAIDY, M. S, KUSMARTSEVA, O. E, CRAPPER

“…Multilayers of Co and Cu on Si(111) substrates have been produced by pulsed laser deposition at the second harmonic of a Nd:YAG laser (532 nm). The effect of…”
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Raman spectroscopy of four epitaxial graphene layers: Macro-island grown on 4H-SiC (0001) substrate and an associated strain distribution by BEN GOUIDER TRABELSI, A, OUERGHI, A, KUSMARTSEVA, O. E, KUSMARTSEV, F. V, OUESLATI, M

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Raman scattering study and lattice-dynamics calculations in YTiO3: Precursor of the magnetic phase transition in the phonon anomalies by Kovaleva, N. N, Kusmartseva, O. E, Maljuk, A

“…Physics Letters A 430 (2022) 127985 The origin of the low-temperature ferromagnetic instability in YTiO3 driven by the interplay between lattice, orbital,…”
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Raman scattering study and lattice-dynamics calculations in YTiO3: Precursor of the magnetic phase transition in the phonon anomalies by Kovaleva, N.N., Kusmartseva, O.E., Maljuk, A.

“…•The anomalous behavior of the resonant frequencies and widths of the Raman modes in YTiO3 sets on well above the ferromagnetic transition at TC=30K.•The…”
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Degree of phase separation effects on the charge transfer properties of P3HT:Graphene nanocomposites by Bkakri, R., Kusmartseva, O.E., Kusmartsev, F.V., Song, M., Bouazizi, A.

“…Graphene layers were introduced into the matrix of regioregular poly (3-hexylthiophene-2, 5-diyl) (RR-P3HT) via solution processing in the perspective of the…”
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The emergence of quantum capacitance in epitaxial graphene by Trabelsi, A. Ben Gouider, Kusmartsev, F. V, Forrester, D. M, Kusmartseva, O. E, Gaifullin, M. B, Cropper, P, Oueslati, M

“…We found an intrinsic redistribution of charge arises between epitaxial graphene, which has intrinsically n-type doping, and an undoped substrate. In…”
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Effects of the graphene content on the conversion efficiency of P3HT:Graphene based organic solar cells by Bkakri, R., Chehata, N., Ltaief, A., Kusmartseva, O.E., Kusmartsev, F.V., Song, M., Bouazizi, A.

“…We investigate the effects of the insertion of graphene in the matrix of regioregular poly (3-hexylthiophene-2,5-diyl) (RR-P3HT) on the conversion efficiency…”
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Anomalous multi-order Raman scattering in LaMnO_3: a signature of a quantum lattice effect in a Jahn-Teller crystal by Kovaleva, N. N, Kusmartseva, O. E, Kugel, K. I, Maksimov, A. A, Nuzhnyy, D, Balbashov, A. M, Demikhov, E. I, Dejneka, A, Trepakov, V. A, Kusmartsev, F. V, Stoneham, A. M

“…J. Phys.: Condens. Matter 25 (2013) 155602 The multi-order Raman scattering is studied up to a fourth order for a detwinned LaMnO_3 crystal. Based on a…”
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Optical evidence of quantum rotor orbital excitations in orthorhombic manganites by Kovaleva, N. N., Kugel, K. I., Potůček, Z., Kusmartseva, O. E., Goryachev, N. S., Bryknar, Z., Demikhov, E. I., Trepakov, V. A., Dejneka, A., Kusmartsev, F. V., Stoneham, A. M.

“…In magnetic compounds with Jahn–Teller (JT) ions (such as Mn 3+ or Cu 2+ ), the ordering of the electron or hole orbitals is associated with cooperative…”
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Fingerprints of the Jahn-Teller and superexchange physics in optical spectra of manganites by Kovaleva, N. N, Kusmartseva, O. E, Kugel, K. I

“…Transition metal oxides incorporating Jahn-Teller (JT) ions Mn3+ (3d4) in manganites and Cu2+ (3d9) in cuprates exhibit outstanding magnetic and electronic…”
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Optical evidence of quantum rotor orbital excitations in orthorhombic manganites by Kovaleva, N. N, Kugel, K. I, Potucek, Z, Goryachev, N. S, Kusmartseva, O. E, Bryknar, Z, Trepakov, V. A, Demikhov, E. I, Dejneka, A, Kusmartsev, F. V, Stoneham, A. M

“…In magnetic compounds with Jahn-Teller (JT) ions (such as Mn3+ or Cu2+), the ordering of the electron or hole orbitals is associated with cooperative lattice…”
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