Zobrazeno 1 - 10
of 29
pro vyhledávání: '"Andrey, Shkabko"'
Autor:
Alexander Wokaun, Andrey Shkabko, Max Döbeli, Thomas Lippert, Dimitri Logvinovich, Marc Mallepell, Anke Weidenkaff, Christof W. Schneider, Ivan Marozau
Publikováno v:
Materials, Vol 2, Iss 3, Pp 1388-1401 (2009)
Perovskite-type N-substituted SrTiO3 thin films with a preferential (001) orientation were grown by pulsed laser deposition on (001)-oriented MgO and LaAlO3 substrates. Application of N2 or ammonia using a synchronized reactive gas pulse produces SrT
Externí odkaz:
https://doaj.org/article/e52957a9c96247c7b7587a9ab1b5fcf6
Autor:
Andrey Shkabko, Chencheng Xu, Paul Meuffels, Felix Gunkel, Regina Dittmann, Anke Weidenkaff, Rainer Waser
Publikováno v:
APL Materials, Vol 1, Iss 5, Pp 052111-052111-9 (2013)
Eu1−xLaxTiO3−δ (x = 0, 0.3, 0.5) films were deposited in a p(Ar(96%)/H2(4%)) = 4 × 10−4 mbar atmosphere on (LaAlO3)0.3-(Sr2AlTaO6)0.7 vicinal substrates (0.1°). Reflection high-energy electron diffraction oscillation characteristics of a lay
Externí odkaz:
https://doaj.org/article/554e7339580d4aa790801b4225dd1ac1
Autor:
T. Lippert, Max Döbeli, Alexander Wokaun, M. Mallepell, Anke Weidenkaff, D. Logvinovich, I. Marozau, G. Dinescu, Andrey Shkabko
Publikováno v:
Applied Physics A, 93 (3)
Applied Physics A, 93 (3)
ISSN:0947-8396
ISSN:1432-0630
ISSN:0340-3793
ISSN:0947-8396
ISSN:1432-0630
ISSN:0340-3793
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::caf36a5d3c3e46abaae0d62bd7581e04
http://doc.rero.ch/record/317352/files/339_2008_Article_4702.pdf
http://doc.rero.ch/record/317352/files/339_2008_Article_4702.pdf
Autor:
Leyre Sagarna, Sascha Populoh, Anke Weidenkaff, Matthias Schrade, Roland Hauert, Alexandra E. Maegli, Lassi Karvonen, Andrey Shkabko, James Eilertsen
Publikováno v:
The Journal of Physical Chemistry C. 118:7821-7831
The electronic transport properties of perovskite-type oxides with promising thermoelectric properties can be tuned by cationic substitutions as well as by creating oxygen vacancies. Here, two series of SrxEu1–xTiO3-δ (x = 0.00, 0.03, 0.25, 0.75,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::13de1f61b55ad8dfcf50498297275876
https://doi.org/10.1021/jp500480c
https://doi.org/10.1021/jp500480c
Autor:
Andrey Shkabko, Peter Jakes, Simone Pokrant, Rüdiger-A. Eichel, Lassi Karvonen, Stefan G. Ebbinghaus, Krzysztof Gałązka, Songhak Yoon, Anke Weidenkaff, Sascha Populoh, Myriam H. Aguirre, Leyre Sagarna, Alexandra E. Maegli
Publikováno v:
Zeitschrift für anorganische und allgemeine Chemie. 640:797-804
Perovskite-type LaVO2.78N0.10 powder was synthesized by thermal ammonolysis of the oxide precursor LaVO4. By X-ray, neutron, and electron diffraction an orthorhombic crystal structure with space group Pnma was identified. XANES spectra showed that th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9cc0523d92b9bf97d146d80519504422
https://doi.org/10.1002/zaac.201300593
https://doi.org/10.1002/zaac.201300593
Publikováno v:
Journal of Materials Science
Misfit-layered Ca3Co4O9 crystals were grown and characterized via XRD, SEM, and photo-emission spectroscopy (PES). The evolution of the intensity at the Fermi level (EF) with varying oxygen content was studied by PES. Oxygen species were successfully
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2c7f59a0c8be211064db81268952df90
https://doi.org/10.1007/s10853-012-6880-6
https://doi.org/10.1007/s10853-012-6880-6
Autor:
Max Döbeli, M. Mallepell, Anke Weidenkaff, Andrey Shkabko, I. Marozau, Alexander Wokaun, Christof W. Schneider, Thomas Lippert
Publikováno v:
Acta Materialia. 59:7145-7154
LaTiO 3− x N x films with high nitrogen contents ( x ≈ 0.4–0.8) have been grown on (0 0 1)-oriented MgO and LaAlO 3 substrates by pulsed reactive crossed-beam laser ablation from a La 2 Ti 2 O 7 target in a one-step process. These films have a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a4586e910eec0512127aec734269671e
https://doi.org/10.1016/j.actamat.2011.08.019
https://doi.org/10.1016/j.actamat.2011.08.019
Autor:
Joachim Barth, Gerhard H. Fecher, Benjamin Balke, Tanja Graf, Andrey Shkabko, Anke Weidenkaff, Peter Klaer, Michael Kallmayer, Hans-Joachim Elmers, Hideki Yoshikawa, Shigenori Ueda, Keisuke Kobayashi, Claudia Felser
Publikováno v:
Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences. 369:3588-3601
In this work the theoretical and experimental investigations of Co2TiZ (Z = Si, Ge, or Sn) compounds are reported. Half-metallic ferromagnetism is predicted for all three compounds with only two bands crossing the Fermi energy in the majority channel
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1ae65400b823e6b44c49692edd3612e7
https://doi.org/10.1098/rsta.2011.0183
https://doi.org/10.1098/rsta.2011.0183
Publikováno v:
Crystal Growth & Design. 10:3562-3567
The structural and microstructural evolution of microwave plasma nitrided SrTiO3 was studied by scanning, high-resolution transmission electron microscopy (STEM, HRTEM), electron energy loss spectroscopy, and energy dispersion X-ray spectroscopy (EEL
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::faaa54c22b05ba4bff2fa913603c4916
https://doi.org/10.1021/cg100474x
https://doi.org/10.1021/cg100474x
Autor:
Claudia Felser, Gerhard H. Fecher, Christian G. F. Blum, Benjamin Balke, Siham Ouardi, Tanja Graf, Joachim Barth, Anke Weidenkaff, Andrey Shkabko
Publikováno v:
Solid State Communications. 150:529-532
In this report the Co2 based Heusler compounds are discussed as potential materials for spin voltage generation. The compounds were synthesized by arcmelting and consequent annealing. Band structure calculations were performed and revealed the compou
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7b4653efe68a74a807d64643035bde79
https://doi.org/10.1016/j.ssc.2009.10.044
https://doi.org/10.1016/j.ssc.2009.10.044