Search Results - "Wawro, A."

Improvement of Acetic Acid Tolerance in Saccharomyces cerevisiae by Novel Genome Shuffling by Wawro, A.

“…The aim of this study was to obtain new distilling strains of Saccharomyces cerevisiae with increased resistance to acetic acid, and, at the same time,…”
Get full text

Dzyaloshinskii-Moriya interaction and magnetic anisotropy in Pt/Co/Au trilayers modified by Ga+ ion irradiation by Gieniusz, R., Mazalski, P., Guzowska, U., Sveklo, I., Fassbender, J., Wawro, A., Maziewski, A.

“…•PMA and DMI in Ga+ irradiated Pt/Co/Au trilayers deposited by MBE technique were investigated.•Ion irradiation leads to magnetic anisotropy evolution -…”
Get full text

Epitaxial Co1-xMox thin film alloys studied by 59Co NMR by Nawrocki, P., Pietruczik, A., Wawro, A., Wojcik, M.

“…59Co NMR (Nuclear Magnetic Resonance) has been used to investigate the distribution of 59Co hyperfine fields in the Co1-xMox thin film alloys (0.01 < x < 0.1)…”
Get full text

Interlayer coupling-driven magnetic ordering and magnetization processes in ultrathin Au/Co/Mo/Co/Au film by Kurant, Z., Tekielak, M., Sveklo, I., Wawro, A., Maziewski, A.

“…Interlayer magnetic coupling in an Au/Co/Mo/Co/Au system fabricated by molecular beam epitaxy was studied as a function of the thicknesses of the cobalt and…”
Get full text

Ultrathin Co films with Pt and Au covers—magnetic and structural properties driven by Ga + ion irradiation by Mazalski, P, Ohnoutek, L, Sveklo, I, Beran, L, Kurant, Z, Powroźnik, W, Wawro, A, Liedke, M O, Butterling, M, Wagner, A, Fassbender, J, Hamrle, J, Antoš, R, Kletecka, V, Veis, M, Maziewski, A

“…Abstract The X /Co 3 nm/ Y (where X , Y = Au, Pt) trilayers with as deposited in-plane magnetization alignment were irradiated with 30 keV Ga + ions in the…”
Get full text

Ion irradiation driven changes of magnetic anisotropy in ultrathin Co films sandwiched between Au or Pt covers by Mazalski, P., Kurant, Z., Sveklo, I., Dobrogowski, W., Fassbender, J., Wawro, A., Maziewski, A.

“…•Ga+ irradiated ultrathin Co-wedge layers between Au, Pt plates were investigated.•Two irradiation fluence ranges with increased magnetic anisotropy were…”
Get full text

Tailoring of magnetism in Pt/Co/Pt ultrathin films by ion irradiation by Maziewski, A., Mazalski, P., Kurant, Z., Liedke, M. O., McCord, J., Fassbender, J., Ferré, J., Mougin, A., Wawro, A., Baczewski, L. T., Rogalev, A., Wilhelm, F., Gemming, T.

“…Magnetization orientation in Ga super(+)-irradiated Pt/Co(d sub(Co))/Pt ultrathin films can be changed in a controlled way by adjusting the ion fluence, F…”
Get full text

Iron doping influence on interlayer magnetic coupling and magnetoresistance in Co/MoFe/Co films by Sveklo, I., Kurant, Z., Tekielak, M., Pietruczik, A., Dybko, K., Wawro, A., Maziewski, A.

“…•Symmetrical ferromagnetic bilayer with orthogonal double-wedge structure prepared with MBE.•Interlayer exchange coupling was compared for Mo and Mo0.8Fe0.2…”
Get full text

Modification of magnetization ordering in Pt/Co/Pt trilayers depending on the scanning direction of a focused ion beam by Mazalski, P., Kuświk, P., Sveklo, I., Soldatov, I., McCord, J., Schäfer, R., Wawro, A., Maziewski, A.

“…•Pt/Co/Pt trilayers were irradiated quasi-uniform with FIB.•Irradiations were done by square spiral scanning.•Out-of-plane magnetization was observed for two…”
Get full text

Modifications of the magnetization ordering in Co/Mo/Co layers by Ga+ ion irradiation by Wawro, A., Kurant, Z., Tekielak, M., Jakubowski, M., Pietruczik, A., Böttger, R., Maziewski, A.

“…Molecular beam epitaxy-grown layered structures Co/Mo/Co exhibit an antiparallel coupling of Co films magnetization in the Mo spacer thickness range between…”
Get full text

Laser-induced manipulation of magnetic anisotropy and magnetization precession in an ultrathin cobalt wedge by Kisielewski, J., Kirilyuk, A., Stupakiewicz, A., Maziewski, A., Kimel, A., Rasing, Th, Baczewski, L. T., Wawro, A.

“…Ultrafast magnetization dynamics in an epitaxially grown Co wedge-shaped layer sandwiched between Pt films has been studied by means of time-resolved…”
Get full text

Atomically smooth interfaces of type-II InAs/GaSb superlattice on metamorphic GaSb buffer grown in 2D mode on GaAs substrate using MBE by Jasik, A., Sankowska, I., Ratajczak, J., Wawro, A., Smoczyński, D., Czuba, K., Wzorek, M.

“…In the paper, the comparative analysis of type-II InAs/GaSb SLs deposited on three types of GaSb buffers: homoepitaxial, metamorphic and one grown using the…”
Get full text

Passivation studies of GaSb-based superlattice structures by PAPIS-POLAKOWSKA, E, KANIEWSKI, J, SZADE, J, RZODKIEWICZ, W, JASIK, A, JURENCZYK, J, ORMAN, Z, WAWRO, A

“…The effect of (NH4)2S-based chemical treatment on type-II InAs/GaSb superlattice has been investigated. X-ray photoelectron spectroscopy and spectroscopic…”
Get full text

Study of ultrathin Pt/Co/Pt trilayers modified by nanosecond XUV pulses from laser-driven plasma source by Jacyna, I., Klinger, D., Pełka, J.B., Minikayev, R., Dłużewski, P., Dynowska, E., Jakubowski, M., Klepka, M.T., Zymierska, D., Bartnik, A., Kurant, Z., Wolska, A., Wawro, A., Sveklo, I., Plaisier, J.R., Eichert, D., Brigidi, F., Makhotkin, I., Maziewski, A., Sobierajski, R.

“…We have studied the structural mechanisms responsible for the magnetic reorientation between in-plane and out-of-plane magnetization in the (25 nm Pt)/(3 and…”
Get full text

New possibilities for tuning ultrathin cobalt film magnetic properties by a noble metal overlayer by Kisielewski, M, Maziewski, A, Tekielak, M, Wawro, A, Baczewski, L T

“…Complementary multiscale magneto-optical studies based on the polar Kerr effect are carried out on an ultrathin cobalt wedge covered with a silver wedge and…”
Get full text

Structural investigation of ultrathin Pt/Co/Pt trilayer films under EUV irradiation by Dynowska, E., Pelka, J.B., Klinger, D., Minikayev, R., Bartnik, A., Dluzewski, P., Jakubowski, M., Klepka, M., Petruczik, A., Seeck, O.H., Sobierajski, R., Sveklo, I., Wawro, A.A., Maziewski, A.

“…Trilayer systems containing ultrathin (3nm) cobalt layer grown on 5nm thick Pt buffer layer and covered with 3nm thick Pt cap layer grown at room temperature…”
Get full text

Structural and magnetic properties of hybrid ferromagnetic metal/semiconductor (ZnTe)/Co core-shell nanowires by Misiuna, P.A., Dłużewski, P., Wojciechowski, T., Milińska, E., Kurowska, B., Wiater, M., Wawro, A., Wojtowicz, T., Baczewski, L.T.

“…We report on the study of two-step grown crystalline II-VI semiconductor nanowires (NWs) covered with ferromagnetic metal. In the first step ZnTe nanowires…”
Get full text

Bimodal properties of a patterned magnetic nanostructure: Separation of individual components' contributions by SVEKLO, I, KURANT, Z, MAZIEWSKI, A, SIECZKOWSKA, E, PETROUTCHIK, A, BACZEWSKI, L. T, WAWRO, A

“…We study the properties of magnetic islands with perpendicular magnetization (dots), hundred nanometres in lateral size, embedded in a magnetic matrix, by…”
Get full text

Study of interfaces chemistry in type-II GaSb/InAs superlattice structures by Papis-Polakowska, E., Kaniewski, J., Szade, J., Rzodkiewicz, W., Jasik, A., Reginski, K., Wawro, A.

“…There is a considerable interest in type-II GaSb/InAs superlattice system due to several modern applications including infrared detectors. In these studies…”
Get full text

Ablation of organic polymers by 46.9-nm-laser radiation by Juha, L., Bittner, M., Chvostova, D., Krasa, J., Otcenasek, Z., Präg, A. R., Ullschmied, J., Pientka, Z., Krzywinski, J., Pelka, J. B., Wawro, A., Grisham, M. E., Vaschenko, G., Menoni, C. S., Rocca, J. J.

“…We report results of the exposure of poly(tetrafluoroethylene) -(PTFE), poly(methyl methacrylate) -(PMMA), and polyimide -(PI) to intense 46.9-nm-laser pulses…”
Get full text