Zobrazeno 1 - 10
of 34
pro vyhledávání: '"Vladislav Navrátil"'
Publikováno v:
INTED Proceedings.
In this paper we highlight the potential for discussion archives and other qualitative contributions from students in online courses. We present a short study based on open online cosmology course, which includes six modules equivalent to chapters in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6f69303c3a33a54f27eafd14ae1e7e9d
https://doi.org/10.21125/inted.2018.1815
https://doi.org/10.21125/inted.2018.1815
Publikováno v:
Russian Journal of Electrochemistry. 51:495-502
The study of polycrystalline CeO2 + xSm2O3 (x = 0, 10.9–15.9 mol %) thin films deposited by Electron Beam Physical Vapour Deposition (EB-PVD) and Ionic Beam Assisted Deposition (IBAD) techniques on the Si substrate was devoted to the influence of d
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0bfcd57a752a602f7008e52f15165b13
https://doi.org/10.1134/s102319351506004x
https://doi.org/10.1134/s102319351506004x
Publikováno v:
Russian Journal of Electrochemistry. 49:619-627
The study of polycrystalline CeO2 + xSm2O3 (x = 0, 10.9–15.9 mol %) thin films deposited by Electron Beam Physical Vapour Deposition (EB-PVD) and Ionic Beam Assisted Deposition (IBAD) techniques on the Si substrate was devoted to the influence of d
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7ab3d73106ebc11468eb0b5743be1d49
https://doi.org/10.1134/s1023193513070033
https://doi.org/10.1134/s1023193513070033
Autor:
Franz Kubel, František Kundracik, Elena E. Lomonova, Matej Jergel, Vilma Buršíková, Jürgen Schneider, Vladislav Navrátil, M. Hartmanová
Publikováno v:
Journal of Materials Science. 44:234-243
Zirconia stabilized with various concentrations of rare earth oxides of Yb, Sm and Y with different effective ionic radii ratio between the dopant and host cations was studied. In particular, structure, phase composition, compositional range for exis
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6e8124f2206da00c58a6f207bec41b1a
https://doi.org/10.1007/s10853-008-3085-0
https://doi.org/10.1007/s10853-008-3085-0
Autor:
Elena E. Lomonova, František Kundracik, Vladislav Navrátil, Mária Hartmanová, Franz Kubel, Vilma Buršíková, Juan P. Holgado, Karel Navrátil
Publikováno v:
Journal of Physics and Chemistry of Solids. 69:805-814
The paper represents a detailed insight into the correlation between changes of the phase composition of crystalline YbZrO solid solutions and their structural, electrical, mechanical and optical properties. Particularly, the effect of the crystal gr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4c1576271a5d3dae037e2a945055f864
https://doi.org/10.1016/j.jpcs.2007.09.002
https://doi.org/10.1016/j.jpcs.2007.09.002
Autor:
M. Hartmanová, Karel Navrátil, V. Buršková, Matej Jergel, Elena E. Lomonova, František Kundracik, I. Kosti, Franz Kubel, Vladislav Navrátil
Publikováno v:
Russian Journal of Electrochemistry. 43:381-389
Polymorphous structure, electrical conductivity, absorption coefficient, refractive index, and mechanical characteristics of crystalline system ZrO2 + x Sm2O3 (x = 4–43 mol %) is investigated. Vickers microhardness is investigated by the well-known
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ed66aac62fdd7f25f67a1ba690c486be
https://doi.org/10.1134/s1023193507040040
https://doi.org/10.1134/s1023193507040040
Publikováno v:
Journal of Materials Science. 40:5679-5683
The oxygen nonstoichiometry and the related lattice defects in ceria crystals doped with the high concentration (13–26 mol%) of yttria and grown by the directional crystallization (skull technique) have been investigated. The results obtained using
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4423aa8f89a946c498b9fcdbfb7aca3d
https://doi.org/10.1007/s10853-005-2795-9
https://doi.org/10.1007/s10853-005-2795-9
Publikováno v:
Materials Science and Engineering: B. 113:1-6
Y 2 O 3 and CeO 2 -doped Y 2 O 3 crystals were prepared by the oriented crystallization in a cold container in order to compare the influence of ceria addition on the quality of yttria crystals grown by this method as well as on their crystalline and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c92f0647612ec53e0eae3c455a8ed09a
https://doi.org/10.1016/j.mseb.2004.04.001
https://doi.org/10.1016/j.mseb.2004.04.001
Publikováno v:
Materials Science and Engineering: A. 324:235-238
The creep behaviour of Cu–36wt.% Zn alloys containing 2.5 wt.% of lead has been investigated. Constant tensile stress creep experiments were carried out in the temperature range from 523 to 823 K and under constant stresses from 5 to 250 MPa. Scann
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::88dcf6d34c3b6b91dcd488b0f21ccf41
https://doi.org/10.1016/s0921-5093(01)01317-x
https://doi.org/10.1016/s0921-5093(01)01317-x
Publikováno v:
Materials Science and Engineering: A. 324:251-254
One of the main problems of amorphous diamond-like carbon (a-C:H or DLC) films deposited by plasma-enhanced chemical vapor deposition (PECVD) is their poor thermomechanical stability. The thickness of the films is limited to a few hundreds of nanomet
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::90e8867fbb423aea8a7258cdda74b8fc
https://doi.org/10.1016/s0921-5093(01)01320-x
https://doi.org/10.1016/s0921-5093(01)01320-x