Search Results - "Nekvindová, Pavla"

Luminescence and laser properties of RE-doped silica optical fibers: The role of composition, fabrication processing, and inter-ionic energy transfers by Vařák, Petr, Kamrádek, Michal, Mrázek, Jan, Podrazký, Ondřej, Aubrecht, Jan, Peterka, Pavel, Nekvindová, Pavla, Kašík, Ivan

“…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…”
Get full text

Silica optical fibers for a detection of X-ray radiation by Proboštová, Jana, Jarý, Vítězslav, Beitlerová, Alena, Nekvindová, Pavla, Vařák, Petr, Mrázek, Jan

“…The special attention has been paid to visualization and monitoring of harmful radiation to quantify the radiation intensity and prevent the undesired…”
Get full text

Near-infrared photoluminescence properties of Er/Yb- and Ho/Yb-doped multicomponent silicate glass – The role of GeO2, Al2O3 and ZnO by Vařák, Petr, Nekvindová, Pavla, Baborák, Jan, Oswald, Jiří

“…•Multicomponent RE-doped silicate glass with various composition prepared.•The impact of composition on structure and photoluminescence evaluated.•ZnO results…”
Get full text

Polydimethylsiloxane multimode optical channel waveguides doped with yellow dye fabricated by microdispensing by Prajzler, Václav, Latečka, Matej, Vařák, Petr, Nekvindová, Pavla

“…The paper reports on the properties of polydimethylsiloxane bulk samples and optical multimode channel waveguides doped with yellow dye fabricated by the…”
Get full text

Flexible multimode polydimethyl-diphenylsiloxane optical planar waveguides by Prajzler, Václav, Neruda, Miloš, Nekvindová, Pavla

“…The paper reports on the fabrication and characterization of flexible optical multimode silicon-based organic elastomer planar and rectangular waveguides,…”
Get full text

Near-infrared photoluminescence enhancement and radiative energy transfer in RE-doped zinc-silicate glass (RE = Ho, Er, Tm) after silver ion exchange by Vařák, Petr, Nekvindová, Pavla, Vytykáčová, Soňa, Michalcová, Alena, Malinský, Petr, Oswald, Jiří

“…•Silver ion exchange carried out in RE3+/Yb3+-doped glasses (RE = Ho, Er, Tm).•Ag+ present after ion exchange•Silver dimers and nanoparticles present after…”
Get full text

Crystallization and luminescence properties of Er/Yb-doped glass-ceramics based on A2O-ZnO-SiO2 system (A = Li, Na, K, Cs) by Vařák, Petr, Baborák, Jan, Véron, Emmanuel, Michalcová, Alena, Volf, Jakub, Allix, Mathieu, Nekvindová, Pavla

“…•Crystallization in A2O-ZnO-SiO2 glass demonstrated (A = Li, Na, K, Cs).•Crystallization tendency decreases from Li20 to Cs2O.•Impact of crystallization on…”
Get full text

The Investigation of the Waveguiding Properties of Silk Fibroin from the Visible to Near-Infrared Spectrum by Prajzler, Vaclav, Min, Kyungtaek, Kim, Sunghwan, Nekvindova, Pavla

“…Silk fibroin protein has been reinvented as a new optical material for biophotonic applications because of its optical transparency, biocompatibility, and easy…”
Get full text

Er implantation into various cuts of ZnO – experimental study and DFT modelling by Nekvindová, Pavla, Cajzl, Jakub, Macková, Anna, Malinský, Petr, Oswald, Jiří, Böttger, Roman, Yatskiv, Roman

“…This paper presents a DFT study of the positions of erbium ions in the ZnO structure as well as experimental study of Er ion implantation into different…”
Get full text

The properties of free-standing epoxy polymer multi-mode optical waveguides by Prajzler, Václav, Neruda, Miloš, Jašek, Petr, Nekvindová, Pavla

“…The paper reports on the fabrication and characterisation of free-standing multimode optical epoxy polymer waveguides consisting of a core made of EpoCore and…”
Get full text

Inorganic–organic hybrid polymer optical planar waveguides for micro-opto-electro-mechanical systems (MOEMS) by Prajzler, Václav, Jašek, Petr, Nekvindová, Pavla

“…The paper reports on the fabrication and characterisation of three types of OrmoClear, OrmoClear ® HI01 XP and OrmoClear ® FX hybrid polymer optical planar…”
Get full text

The morphology and composition of nanosized amorphous-phase separation in the Y2O3–Al2O3–SiO2 glass system by Baborák, Jan, Vařák, Petr, Canizarès, Aurélien, Rada, Miroslav, Genevois, Cécile, Pitcher, Michael J., Véron, Emmanuel, Zandonà, Alessio, Allix, Mathieu, Nekvindová, Pavla

“…A systematic experimental study of the Y2O3–Al2O3–SiO2 (YAS) compositional system has been carried out with a focus on nanoparticle formation in the high SiO2…”
Get full text

Magnetism and optical properties of Yb3Al5O12 hosted Er3+ – experiment and theory by Sedmidubský, David, Jakeš, Vít, Rubešová, Kateřina, Nekvindová, Pavla, Hlásek, Tomáš, Yatskiv, Roman, Novák, Pavel

“…Using the recently developed method based on a combination of DFT plane wave code applied to extract the crystal field parameters and a local atomic like…”
Get full text

Distinct defect appearance in Gd implanted polar and nonpolar ZnO surfaces in connection to ion channeling effect by Jagerová, Adéla, Malinský, Petr, Mikšová, Romana, Nekvindová, Pavla, Cajzl, Jakub, Akhmadaliev, Shavkat, Holý, Václav, Macková, Anna

“…(0001) c-plane, (11-20) a-plane, and m-plane (10-10) ZnO bulk crystals were implanted with 400-keV Gd+ ions using fluences of 5 × 1014, 1 × 1015, 2.5 × 1015,…”
Get full text

Key melt properties for controlled synthesis of glass beads by aerodynamic levitation coupled to laser heating by Baborák, Jan, Yembele, Maureen, Vařák, Petr, Ory, Sandra, Véron, Emmanuel, Pitcher, Michael J., Allix, Mathieu, Nekvindová, Pavla, Zandonà, Alessio

“…Binary alkali silicate glasses were synthesized as beads by aerodynamic levitation coupled to laser heating to test the applicability of the method to this…”
Get full text

Creation of Gold Nanoparticles in ZnO by Ion Implantation-DFT and Experimental Studies by Cajzl, Jakub, Jeníčková, Karla, Nekvindová, Pavla, Michalcová, Alena, Veselý, Martin, Macková, Anna, Malinský, Petr, Jágerová, Adéla, Mikšová, Romana, Akhmadaliev, Shavkat

“…Three different crystallographic orientations of the wurtzite ZnO structure (labeled as -plane, -plane and -plane) were implanted with Au ions using various…”
Get full text

Crystallization and luminescence properties of Er/Yb-doped glass-ceramics based on A 2 O-ZnO-SiO 2 system (A by Vařák, Petr, Baborák, Jan, Véron, Emmanuel, Michalcová, Alena, Volf, Jakub, Allix, Mathieu, Nekvindová, Pavla

“…Er/Yb-doped glass-ceramics from the A 2 O-ZnO-SiO 2 system (A = Li, Na, K, Cs) were prepared. The glass-ceramics contained different crystalline phases,…”
Get full text

Co‐implantation of Er and Yb ions into single‐crystalline and nano‐crystalline diamond by Cajzl, Jakub, Akhetova, Banu, Nekvindová, Pavla, Macková, Anna, Malinský, Petr, Oswald, Jiří, Remeš, Zdeněk, Varga, Marián, Kromka, Alexander

“…The paper reports on the results of Er‐Yb and Er‐Al co‐implantation into commercial single‐crystalline diamonds as well as into nano‐crystalline diamond (NCD)…”
Get full text

Erbium Luminescence Centres in Single- and Nano-Crystalline Diamond-Effects of Ion Implantation Fluence and Thermal Annealing by Cajzl, Jakub, Nekvindová, Pavla, Macková, Anna, Malinský, Petr, Oswald, Jiří, Remeš, Zdeněk, Varga, Marián, Kromka, Alexander, Akhetova, Banu, Böttger, Roman, Prajzler, Václav

“…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…”
Get full text

Optical waveguides in Er:LiNbO3 fabricated by different techniques – A comparison by Cajzl, Jakub, Nekvindová, Pavla, Macková, Anna, Malinský, Petr, Oswald, Jiří, Staněk, Stanislav, Vytykáčová, Soňa, Špirková, Jarmila

“…•We performed comparison of 3 optical-waveguides-fabrication techniques in Er:LiNbO3.•The best of 3 waveguides-fabrication techniques turned out to be the APE…”
Get full text