Zobrazeno 1 - 10
of 86
pro vyhledávání: '"W. Knoff"'
Autor:
M.V. Radchenko, G.V. Lashkarev, M.E. Bugaiova, O.E. Baibara, W. Knoff, T. Story, L.A. Krushynskaya, Y.A. Stelmakh, Y. Dumond
Publikováno v:
Semiconductor Physics, Quantum Electronics & Optoelectronics, Vol 21, Iss 2, Pp 125-129 (2018)
For the first time, in ferromagnetic nanocomposites Co/СoO/Al2O3 formed by two-crucible electron beam evaporation with deposition on a policor substrate, the magnetic exchange bias was observed. It is associated with the magnetic interaction of the
Externí odkaz:
https://doaj.org/article/033688364d9e49eebab5aaab09549f3a
Autor:
Hoda S. Hafez, M. Saif, James T. McLeskey,, M. S. A. Abdel-Mottaleb, I. S. Yahia, T. Story, W. Knoff
Publikováno v:
International Journal of Photoenergy, Vol 2009 (2009)
Pure and Gd3+-doped titanate nanotubes (TNTs) materials were synthesized by a hydrothermal method. Their morphology, optical properties, thermal stability, and magnetic properties were characterized by X-ray diffraction (XRD), transmission electron m
Externí odkaz:
https://doaj.org/article/e94b9e794e2d4a7b912741dc054c7be2
Autor:
M. E. Bugaiova, Y. A. Stelmakh, M. Foltyn, L. I. Petrosian, Natalia Nedelko, Y. Dumond, G. V. Lashkarev, W. Knoff, Anna Ślawska-Waniewska, L. A. Krushynskaya, A. E. Baibara, Tomasz Story, M. V. Radchenko
Publikováno v:
Low Temperature Physics. 45:228-233
Magnetic nanocomposites (MNC), in which nanoparticles of ferromagnetic metals are distributed in wide-gap dielectric matrices (Al2O3 or SiO2), are prospective materials for electronics due to their amenability to technological control of the concentr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::45adc8c9fd7ff55227e7468c0e5f54b2
https://doi.org/10.1063/1.5086418
https://doi.org/10.1063/1.5086418
Publikováno v:
Optik. 158:1123-1130
The current study describes the main morphological and the photocatalytic performance differences between three zinc oxide samples; commercially available, synthetized tetrapods, and synthetized oxygen-defected sample. Oxygen-defected ZnO particles w
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0ba9cbe792d10bc414aa5cc462e025a6
https://doi.org/10.1016/j.ijleo.2017.12.165
https://doi.org/10.1016/j.ijleo.2017.12.165
Autor:
A. Grochot, W. Knoff, B. Taliashvili, W. Wołkanowicz, R. Minikayev, A. Pieniążek, E. Łusakowska, M. Sawicki, W. Jantsch, T. Story, H. Przybylińska
Publikováno v:
Acta Physica Polonica A. 132:340-342
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::974bb94ff750ffb1c5fa5b1a55b0f658
https://doi.org/10.12693/aphyspola.132.340
https://doi.org/10.12693/aphyspola.132.340
Autor:
W. Knoff, P. Nowakowski, D. Kochanowska, Krzysztof P. Korona, Rafal Jakiela, M. Witkowska-Baran, Andrzej Mycielski, Andrzej Suchocki, A. Wittlin
Publikováno v:
physica status solidi c. 11:1528-1532
Semi-insulating (Cd,Mn)Te crystals are believed to be suitable to successfully replace the commonly used (Cd,Zn)Te and CdTe crystals as a material for manufacturing large-area X- and γ-ray detectors. The purpose of the studies was to elaborate the t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bbfc95590cf84253527b09841a31eff7
https://doi.org/10.1002/pssc.201300746
https://doi.org/10.1002/pssc.201300746
Autor:
Larysa Krushynska, Natalia Nedelko, Yaroslav Ðń. Stelmakh, Marek Foltyn, W. Knoff, Anna Ślawska-Waniewska, Maryna Bugaiova, G. V. Lashkarev, Tomasz Story, M. V. Radchenko, Oleksii Baibara
Publikováno v:
physica status solidi (b). 256:1900145
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1d0db21821e7b50057c4d22ce7be6e68
https://doi.org/10.1002/pssb.201900145
https://doi.org/10.1002/pssb.201900145
Publikováno v:
Acta Physica Polonica A. 127:404-406
Magnetic anisotropy of (Ge,Mn)Te semiconductor layers exhibiting carrier-induced ferromagnetism was experimentally studied by ferromagnetic resonance (FMR) method. The one micron-thick monocrystalline (Ge,Mn)Te layers were grown on diamagnetic BaF2 (
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a7a734d11546f191be39b740e5207a09
https://doi.org/10.12693/aphyspola.127.404
https://doi.org/10.12693/aphyspola.127.404
Autor:
M.A. Pietrzyk, Bogdan J. Kowalski, Robert L. Johnson, Tomasz Story, B. Taliashvili, W. Knoff, B.A. Orlowski, Anna Reszka
Publikováno v:
Radiation Physics and Chemistry. 93:77-81
Resonant photoemission spectroscopy was applied to compare the valence band structure of Ge 0.9 Mn 0.1 Te and GeTe semiconductor layers deposited on BaF 2 substrate in monocrystalline and amorphous forms. In (Ge,Mn)Te the contribution of Mn 3 d 5 ele
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::96a89211765f247402ad7a2b1c5263f0
https://doi.org/10.1016/j.radphyschem.2013.05.059
https://doi.org/10.1016/j.radphyschem.2013.05.059
Autor:
Tomasz Story, Valentine V. Volobuev, A. Yu. Sipatov, W. Knoff, Leszek Kowalczyk, T.A. Samburskaya, Piotr Dziawa, Michał Szot
Publikováno v:
Acta Physica Polonica A. 124:133-136
Temperature and magnetic eld dependence of magnetization of EuS SrS multilayers grown epitaxially on KCl (001) substrate is experimentally studied by superconducting magnetometry technique. In these lattice-matched semiconductor heterostructures EuS
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2124807ac541227c307f979ef7bd1e97
https://doi.org/10.12693/aphyspola.124.133
https://doi.org/10.12693/aphyspola.124.133