Prohlížení dle autora "Prajzler V."
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Cu/Ag Nanoparticle-Based Surface-Enhanced Raman Scattering Substrates for Label-Free Bacterial Detection
Autor: Beyene A.; Su W.; Tsai H.; Tegegne W.; Mareš D.; Prajzler V.
(American Chemical Society, 2022)Surface-enhanced Raman spectroscopy (SERS) is a promising analytical technique for fast and accurate disease detection due to its attractive features. However, realizing label-free direct detection is still challenging as ... -
Cyclo Olefin Copolymer Large Core Optical Splitter
Autor: Prajzler V.; Zázvorka J.
(IEEE Photonics Society, 2019)We report about properties of the large core optical splitter made core from optically clear photopolymer and Cyclo Olefin Copolymer cladding. The splitter allowed a higher operating temperatures than standard splitters ... -
Er3+/Yb3+ doped active optic Y splitter realized by diffusion waveguides with Ag+-Na+ ion exchange
Autor: Šmejcký J.; Mareš D.; Barkman O.; Nekvindova P.; Prajzler V.; Jeřábek V.
(Springer, 2021)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 Er3+ and Yb3+ content was studied, and the best ... -
Erbium-bismuth-doped germanium silicate active optic glass for broad-band optical amplification
Autor: Šmejcký J.; Jeřábek V.; Mareš D.; Voves J.; Prajzler V.
(Elsevier, 2023)This work deals with research and optimization of the optical Ge-Si glass composition doped with Er3+, Yb3+ ions and bismuth optically active centers (BACs), which are optically active for implementation in a double C- and ... -
Flexible multimode optical elastomer waveguides
Autor: Prajzler V.; Neruda M.; Květoň M.
(Springer, 2019)The paper reports on properties of the new optical elastomer used for the realization of the multimode channel waveguides. The waveguides were fabricated by the doctor blade technique using the nickel mould with the dimension ... -
Flexible multimode polydimethyl-diphenylsiloxane optical planar waveguides
Autor: Prajzler V.; Neruda M.; Nekvindová P.
(Springer, 2018)The paper reports on the fabrication and characterization of flexible optical multimode silicon-based organic elastomer planar and rectangular waveguides, where polydimethyl-diphenylsiloxane (PDMDPS) was used for the ... -
Hybrid polymer-glass planar Bragg grating as a temperature and humidity sensor
Autor: Mareš D.; Prajzler V.; Martan T.; Jeřábek V.
(Kluwer Academic Publishers, 2022)This paper presents the design and construction of a new planar optical Polymer Waveguide Bragg grating (PWBG) temperature and humidity sensor realized by polymer-glass hybrid technology composition with a new layout ... -
Inorganic-organic hybrid polymer optical planar waveguides for micro-opto-electro-mechanical systems (MOEMS)
Autor: Prajzler V.; Jašek P.; Nekvindová P.
(Springer, 2019)The paper reports on the fabrication and characterisation of three types of OrmoClear, OrmoClear((R))HI01 XP and OrmoClear((R))FX hybrid polymer optical planar waveguides deposited on glass substrate. The design of the ... -
The Investigation of the Waveguiding Properties of Silk Fibroin from the Visible to Near-Infrared Spectrum
Autor: Prajzler V.; Min K.; Kim S.; Nekvindová P.
(MDPI AG, 2018)Silk fibroin protein has been reinvented as a new optical material for biophotonic applications because of its optical transparency, biocompatibility, and easy fabrication process. It is used in various silk-based optical ... -
Large core planar 1 x 2 optical power splitter with acrylate and epoxy resin waveguides on polydimetylsiloxane substrate
Autor: Prajzler V.; Maštera R.; Jeřábek V.
(České vysoké učení technické v Praze, Fakulta elektrotechnická, 2014)Fabrication process of multimode 1 x 2 optical rectangular planar power splitter suitable for low-cost short distance optical network is presented. The splitters were designed by beam propagation method for standard ... -
Local detection of gaseous carbon dioxide using optical fibers and fiber tapers of single-cell dimensions
Autor: Martan T.; Mareš D.; Prajzler V.
(Elsevier Science, 2023)The CO2 amount in the air and its monitoring is widely recognized as an important issue at this time. We are facing excessive CO2 production and global warming affecting not only the environment but also life at the lowest ... -
Polymer large core optical splitter 1x2 Y for high-temperature operation
Autor: Prajzler V.; Zázvorka J.
(Kluwer Academic Publishers, 2019)The design, fabrication and measurement of the properties of the large core 1x2 Y optical planar splitters for high-temperature operation are demonstrated. The splitters were designed by the beam propagation method optimized ... -
The properties of free-standing epoxy polymer multi-mode optical waveguides
Autor: Prajzler V.; Neruda M.; Jašek P.; Nekvindová P.
(Springer, 2019)The paper reports on the fabrication and characterisation of free-standing multimode optical epoxy polymer waveguides consisting of a core made of EpoCore and EpoClad polymer cladding and cover protection layers. The 50 × 50 ... -
Properties of Large Core Polymer Optical Bend Waveguides
Autor: Prajzler V.; Knietel M.; Jašek P.
(České vysoké učení technické v Praze, Fakulta elektrotechnická, 2019)We report about properties of large core plastic planar optical bend waveguides. The dimensions of the waveguides were to be compatible with the commonly used plastic optical fiber with diameter 750 mu m and the bend radii ... -
Simulation and fabrication of 3D printed optical planar multimode 1x2Y splitters
Autor: Hybler J.; Prajzler V.; Dlouhý J.
(EDIS - Publishing Institution of the University of Zilina, 2019)This paper reports about design and simulation of planar optical multimodal splitters in combination with plastic optical fibers for the visible spectrum. These devices consisted of Veroclear RGD810 core and Polydimethylsiloxane ...