Zobrazeno 1 - 10
of 37
pro vyhledávání: '"Martin Mika"'
Publikováno v:
Manufacturing Technology. 22:168-179
Publikováno v:
Manufacturing Technology. 22:45-58
Publikováno v:
ECS Transactions. 99:241-247
Preparation of metal components by a modified powder technology was checked. Iron powder is used for manufacturing of an object of arbitrary form. Its final treatment occurs in nitrogen at 1120°C.
Publikováno v:
ECS Transactions. 99:85-91
Currently, the low operating temperatures of commercial proton conducting polymer membranes and their humidity requirements for achieving sufficiently high proton conductivity add high complexity to fuel cell systems, which impacts their cost and dur
Publikováno v:
ECS Transactions. 99:249-253
The preparation of metal components by a modified powder technology was tested. Iron and magnesium powders are used for the manufacturing of objects of arbitrary form. Its final treatment was in nitrogen atmosphere at 1120°C.
Autor:
Martin Mika, Dagmar Galusková, Kristýna Jílková, Dana Rohanová, František Lahodný, Karolína Pánová
Publikováno v:
Minerals
Volume 11
Issue 8
Minerals, Vol 11, Iss 829, p 829 (2021)
Volume 11
Issue 8
Minerals, Vol 11, Iss 829, p 829 (2021)
Analyzing the chemical composition of archaeological glasses can provide an insight into their provenance and raw materials used in their making. However, to the authors’ knowledge, the historical production process itself and melting characteristi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a4d599f7c8eca469f3afbb3467037cac
Autor:
Maria Kavanova, Martin Mika, Ondrej Jankovsky, Frantisek Lahodny, Petr Kostka, Kristyna Jilkova, Richard Bures, Pavla Nekvindova
Publikováno v:
Journal of Non-Crystalline Solids. 518:51-56
Electro-optic glass for light modulators Light modulators are important for processing of optical signals. Electro-optic modulators allow to control and influence the phase, frequency, amplitude, or polarization of the passing beam. Optical materials
Autor:
Tomas Mocek, Martin Mika, Petr Navratil, Samuel Paul David, Antonio Lucianetti, Venkatesan Jambunathan, Fangxin Yue
Publikováno v:
Ceramics International. 45:9418-9422
We investigated the effect of Gd3+ and Ga3+ on Yb:YAG emission at cryogenic temperatures by preparing ceramic pellets by solid state reaction method with different Gd3+ and Ga3+ content. Incorporation of Gd3+ shows only a small effect on spectral bro
Autor:
Jarmila Spirkova, B. Svecova, S. Stanek, Jiří Oswald, S. Vytykacova, O. Barkman, Pavla Nekvindova, Martin Mika
Publikováno v:
Optical Materials. 72:183-189
A set of zinc-silicate glasses with different ratios of Er-Yb as well amount of Zn was fabricated. The preparation of silver doped glasses was carried out using the Ag-Na ion-exchange method to enhance Er-Yb luminescence properties of the material. T
Autor:
B. Svecova, Jarmila Spirkova, Jiri Oswald, P. Malinsky, S. Stanek, Anna Macková, S. Vytykacova, Pavla Nekvindova, Martin Mika
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 371:350-354
A set of zinc-silicate glasses with different ratios of erbium and ytterbium was fabricated. To achieve Ag-rich thin films in a sub-surface layer, ion-implantation technique at an energy of 1.2 MeV and 1.7 MeV with a fluence of 1 × 10 16 cm −2 was