Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Pavla Nekvindová"'
Autor:
Petr Vařák, Michal Kamrádek, Jan Mrázek, Ondřej Podrazký, Jan Aubrecht, Pavel Peterka, Pavla Nekvindová, Ivan Kašík
Publikováno v:
Optical Materials: X, Vol 15, Iss , Pp 100177- (2022)
Silica glass doped with rare-earth ions remains one of the most frequently used materials for fiber lasers and amplifiers, owing to various advantages such as high thermal resistance, mechanical and chemical durability, high transparency up to 2.2 μ
Externí odkaz:
https://doaj.org/article/f6d1434d2cbb44959e1695f0c906590f
Autor:
Jakub Cajzl, Karla Jeníčková, Pavla Nekvindová, Alena Michalcová, Martin Veselý, Anna Macková, Petr Malinský, Adéla Jágerová, Romana Mikšová, Shavkat Akhmadaliev
Publikováno v:
Nanomaterials, Vol 10, Iss 12, p 2392 (2020)
Three different crystallographic orientations of the wurtzite ZnO structure (labeled as c-plane, a-plane and m-plane) were implanted with Au+ ions using various energies and fluences to form gold nanoparticles (GNPs). The ion implantation process was
Externí odkaz:
https://doaj.org/article/459d76ffd6de4c34881ea228a5ead5b1
Autor:
Jakub Cajzl, Pavla Nekvindová, Anna Macková, Petr Malinský, Jiří Oswald, Zdeněk Remeš, Marián Varga, Alexander Kromka, Banu Akhetova, Roman Böttger, Václav Prajzler
Publikováno v:
Micromachines, Vol 9, Iss 7, p 316 (2018)
We present a fundamental study of the erbium luminescence centres in single- and nano-crystalline (NCD) diamonds. Both diamond forms were doped with Er using ion implantation with the energy of 190 keV at fluences up to 5 × 1015 ions·cm−2, follow
Externí odkaz:
https://doaj.org/article/3942f27bd1b1419f8a18238e107dc5c2
Autor:
Vítezslav Jeřábek, David Mareš, Jiří Šmejcký, Jan Voves, Jakub Cajzl, Pavla Nekvindová, San-Liang Lee
Publikováno v:
Integrated Optics: Design, Devices, Systems and Applications VII.
Autor:
Jan Baborák, Maureen Yembele, Petr Vařák, Sandra Ory, Emmanuel Véron, Michael J. Pitcher, Mathieu Allix, Pavla Nekvindová, Alessio Zandonà
Publikováno v:
International Journal of Applied Glass Science.
Publikováno v:
Physical Chemistry Chemical Physics. 24:19052-19072
The presented overview deals with an experimental and theoretical study of erbium ions incorporated in crystal materials of LiNbO3, Al2O3, ZnO and diamond for use in photonics and optoelectronics.
Autor:
Anna Macková, Petr Malinský, Adéla Jagerová, Romana Mikšová, Ondrej Lalik, Pavla Nekvindová, Jan Mistrík, Petr Marvan, Zdenek Sofer, Václav Holý, Jan David Schutter, Ulrich Kentsch, Alexander Azarov, Augustinas Galeckas
Publikováno v:
Journal of Physics D: Applied Physics 55(2022)21, 215101
Nanopillars of ZnO were implanted with Au-400 keV ions at various ion fluences from 1 × 1015 cm−2 to 1 × 1016 cm−2 and subsequently annealed at 750 °C for 15 min in order to reduce the implantation damage and to support Au nanoparticle (NP) ag
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6d3cf8b50bc06113096b42f517995aa3
https://www.hzdr.de/publications/Publ-34312-1
https://www.hzdr.de/publications/Publ-34312-1
Publikováno v:
Journal of Non-Crystalline Solids. 582:121457
Autor:
Jiří Šmejcký, David Mareš, Ondřej Barkman, Pavla Nekvindová, Václav Prajzler, Vítězslav Jeřábek
We reported on the active channel waveguides, formed in novel types of silicate glasses, doped with rare-earth elements, and Zn were investigated. The silicate glass GZ4 with Er 3+ and Yb 3+ content was studied, and the best doping ratio was estimate
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::67bf079c62d8f9159a72c2a9ad786528
https://doi.org/10.21203/rs.3.rs-290933/v1
https://doi.org/10.21203/rs.3.rs-290933/v1
Autor:
Blanka Svecova, Pavla Nekvindova, Stanek Stanislav, Vytykacova Sona, Mackova Anna, Malinsky Petr, Miksova Romana, Janecek Milos, Pesicka Josef, Spirkova Jarmila
Publikováno v:
Ceramics-Silikáty, Vol 61, Iss 1, Pp 52-58 (2016)
Ion implantation of Au+ with energy of 1.7 MeV and a fluence of 1 x 1016 ions.cm-2 along with post-implantation annealing were used to synthesize metal nanoparticles in various types of silicate glasses. The objective of the work was the investigatio
Externí odkaz:
https://doaj.org/article/c9d68722462449ba83276c167f91f0a7