Search Results - "Zdravkov, V"

Micromixing and Co-Precipitation in Continuous Microreactors with Swirled Flows and Microreactors with Impinging Swirled Flows by Abiev, Rufat Sh, Kudryashova, Yulia S., Zdravkov, Andrey V., Fedorenko, Nadezhda Yu

“…One of the promising methods for process intensification for micromixing, co-precipitation, and crystallization in continuous reactors is the use of vigorous…”
Get full text

Reentrant superconductivity in Nb/Cu1-xNix bilayers by Zdravkov, V, Sidorenko, A, Obermeier, G, Gsell, S, Schreck, M, Müller, C, Horn, S, Tidecks, R, Tagirov, L R

“…We report on the first observation of a pronounced reentrant superconductivity phenomenon in a superconductor/ferromagnet layered system. The results were…”
Get full text

Observation of an fcc–Co nanolayer grown between CoO and amorphous Si by Lenk, D., Ullrich, A., Zdravkov, V. I., Morari, R., Sidorenko, A. S., Horn, S., Tidecks, R.

“…The thermodynamically crystallographic phase of Co at ambient conditions is hexagonal-close-packed. However, it has been found that given a crystallographic…”
Get full text

Experimental observation of the triplet spin-valve effect in a superconductor-ferromagnet heterostructure by Zdravkov, V. I., Kehrle, J., Obermeier, G., Lenk, D., Krug von Nidda, H.-A., Müller, C., Kupriyanov, M. Yu, Sidorenko, A. S., Horn, S., Tidecks, R., Tagirov, L. R.

“…The theory of superconductor-ferromagnet heterostructures with two ferromagnetic layers predicts the generation of a long-range, odd-in-frequency triplet…”
Get full text

Synthesis of Titanium Oxide Doped with Neodymium Oxide in a Confined Impinging-Jets Reactor by Zdravkov, A. V., Kudryashova, Yu. S., Abiev, R. Sh

“…Technologically advanced and easily scalable method for the synthesis of titanium dioxide doped with neodymium oxide via the hydrolysis of titanium…”
Get full text

Synthesis of Yttrium–Aluminum Garnet Precursors in a Microreactor with Swirling Flows by Zdravkov, A. V., Kudryashova, Yu. S., Abiev, R. Sh, Khimich, N. N.

“…Nanosized yttrium–aluminum garnet (YAG) powders are synthesized in a microreactor with swirling flows by the coprecipitation of yttrium and aluminum hydroxides…”
Get full text

Synthesis of Yttrium–Aluminum Garnet Using a Microreactor with Impinging Jets by Kudryashova, Yu. S., Zdravkov, A. V., Abiev, R. Sh

“…Yttrium-aluminum garnet (YAG) nanoparticles are synthesized by the coprecipitation of yttrium and aluminum hydroxides in a microreactor with freely impinging…”
Get full text

Synthesis of Calcium Fluoride Nanoparticles in a Microreactor with Intensely Swirling Flows by Abiev, R. Sh, Zdravkov, A. V., Kudryashova, Yu. S., Alexandrov, A. A., Kuznetsov, S. V., Fedorov, P. P.

“…Calcium fluoride powders were prepared by reacting solutions of calcium nitrate ( = 0.3846 mol/L) and potassium fluoride ( c KF = 0.7692 mol/L) in a…”
Get full text

Thermally assisted flux flow in MgB2: strong magnetic field dependence of the activation energy by Sidorenko, A., Zdravkov, V., Ryazanov, V., Horn, S., Klimm, S., Tidecks, R., Wixforth, A., Koch, Th, Schimmel, Th

“…The origin of the resistive transition broadening of superconducting MgB 2 thin films is investigated. Thermally activated flux flow is found to be responsible…”
Get full text

Preparation of Photocatalizers Based on Titanium Dioxide Synthesized Using a Microreactor with Colliding Jets by Kudryashova, Yu. S., Zdravkov, A. V., Ugolkov, V. L., Abiev, R. Sh

“…In a microreactor with colliding jets using solutions of titanium tetraisopropylate and water in isopropyl alcohol, a number of titanium dioxide powders are…”
Get full text

Critical temperature oscillations and reentrant superconductivity due to the FFLO like state in F/S/F trilayers by Kehrle, J., Zdravkov, V.I., Obermeier, G., Garcia-Garcia, J., Ullrich, A., Müller, C., Morari, R., Sidorenko, A.S., Horn, S., Tagirov, L.R., Tidecks, R.

“…Ferromagnet/Superconductor/Ferromagnet (F/S/F) trilayers, in which the establishing of a Fulde‐Ferrell Larkin‐Ovchinnikov (FFLO) like state leads to…”
Get full text

Preparation of Photocatalytically Active Titanium Dioxide Doped with Transition Metal Oxides by Zdravkov, A. V., Gorbunova, V. A., Volkova, A. V., Khimich, N. N.

“…A number of anatase derivatives doped with iron, yttrium, and vanadium oxides were synthesized in a pressure reactor at 250°C by the solvothermal method in a…”
Get full text

STM study of the preparation of clean Ta(110) and the subsequent growth of two-dimensional Fe islands by Eelbo, T., Zdravkov, V.I., Wiesendanger, R.

“…This report deals with the preparation of a clean Ta(110) surface, investigated by means of scanning tunneling microscopy/spectroscopy as well as by low-energy…”
Get full text

Reentrant superconductivity in superconductor-ferromagnetic-alloy bilayers by Zdravkov, V. I., Sidorenko, A. S., Obermeier, G., Gsell, S., Schreck, M., Müller, C., Ryazanov, V. V., Horn, S., Tidecks, R., Tagirov, L. R., Kupriyanov, M. Yu

“…Oscillating behavior of superconductivity in ultrathin bilayers of niobium and ferromagnetic alloy Cu 41 Ni 59 has been observed. This phenomenon was most…”
Get full text

Solvothermal synthesis of photocatalytically active titania in acetic acid by Zdravkov, A. V., Kudryashova, Yu. S., Pruglo, G. F., Khimich, N. N.

“…A new solvothermal method has been developed for preparing nanocrystalline titania powders by reacting titanium isopropoxide with acetic acid. The…”
Get full text

Thermochemical synthesis of luminescent materials in the Y2O3–ZnO system doped with Eu3+ ions by Davydova, O. V., Drobyshevskaya, N. E., Poddenezhnyi, E. N., Boiko, A. A., Zdravkov, A. V., Khimich, N. N.

“…Powders were synthesized in the yttrium oxide + zinc oxide system doped with europium oxide by the method of redox combustion of a mixture of yttrium, zinc,…”
Get full text

Solvothermal synthesis of nanodispersed yttrium-aluminum garnet by Kudryashova, Yu. S., Koptelova, L. A., Lapenok, A. Yu, Ugolkov, V. L., Zdravkov, A. V.

“…A new method of synthesis of nanodispersed yttrium-aluminum garnet (YAG, Y 3 Al 5 O 12 ) consisting in the solvothermal treatment of a mixture of the…”
Get full text

Quasi-one-dimensional FFLO state in the Nb/Ni layered system by Sidorenko, A.S., Zdravkov, V.I., Prepelitsa, A.A., Helbig, C., Luo, Y., Gsell, S., Schreck, M., Klimm, S., Horn, S., Tagirov, L.R., Tidecks, R.

“…We investigated Nb/Ni bilayers prepared by DC magnetron sputtering on glass substrates. The quality of the films was characterized by small-angle X-ray…”
Get full text

Memory effect and triplet pairing generation in the superconducting exchange biased Co/CoOx/Cu41Ni59/Nb/Cu41Ni59 layered heterostructure by Zdravkov, V. I., Lenk, D., Morari, R., Ullrich, A., Obermeier, G., Müller, C., Krug von Nidda, H.-A., Sidorenko, A. S., Horn, S., Tidecks, R., Tagirov, L. R.

“…We fabricated a nanolayered hybrid superconductor-ferromagnet spin-valve structure, the resistive state of which depends on the preceding magnetic field…”
Get full text

Influence of the FFLO-like State on the Upper Critical Field of a S/F Bilayer: Angular and Temperature Dependence by Lenk, D, Hemmida, M, Morari, R, Zdravkov, V. I, Ullrich, A, Müller, C, Sidorenko, A. S, Horn, S, Tagirov, L. R, Loidl, A, von Nidda, H. -A. Krug, Tidecks, R

“…We investigated the upper critical magnetic field, $H_{c}$, of a superconductor-ferromagnet (S/F) bilayer of Nb/Cu$_{41}$Ni$_{59}$ and a Nb film (as…”
Get full text