Publikace
2025
"RE-doped zinc-silicate glass-ceramics (RE= Ho, Tm, Yb) based on Zn2SiO4 with enhanced photo-and radioluminescence properties" P. Vařák, V. Jarý, V. Babin, V. Ševčík, J. Volf & P. Nekvindová, Optical Materials, 117698 (2025), https://doi.org/10.1016/j.optmat.2025.117698
"Judd-Ofelt analysis of thulium-doped alumino-silicate optical glass prepared by MCVD combined with nanoparticle doping" P. Vařák, M. Kamrádek, P. Nekvindová, J. Hrabovský, & P. Peterka, Journal of Luminescence, 121601, (2025), https://doi.org/10.1016/j.jlumin.2025.121601
"Identification and Methods of Influencing the Oxidation States of Mn and Ce in Silicate Glasses" J. Volf, P. Vařák, M. Buryi, M. Kormunda & P. Nekvindová, Materials, 18(9), 1948, (2025), https://doi.org/10.3390/ma18091948
"Scintillation properties of zinc-silicate glass-ceramics based on Zn2SiO4 willemite phase" V. Jarý, P. Vařák, V. Babin, J. Hrabovský, A. Michalcova, J. Volf, P. Nekvindová & J. Mrázek, Optical Materials, 162, 116961, (2025), https://doi.org/10.1016/j.optmat.2025.116961
"Optical response of channel waveguides in silicate glass created via ion implantation with optical barriers of varying thickness", R. Mikšová, P. Nekvindova, P. Aubrecht & A. Mackova, Optics & Laser Technology, 183, 112333, (2025), https://doi.org/10.1016/j.optlastec.2024.112333
"Scintillating Glass and Glass-Ceramics in the silicate glass system", P. Nekvindová, P. Vařák, V. Jarý, V. Babin, J. Abrham & J. Mrázek. In 2025 25th Anniversary International Conference on Transparent Optical Networks (ICTON) (pp. 1-4), (2025) IEEE 10.1109/ICTON67126.2025.11125269
"Classical and Combinatorial Judd-Ofelt Analysis of Rare Earth-doped Silicate Glass"., P. Vařák, J. Hrabovský, R. Kryštůfek, M. Kamrádek, A. Simoniakin, P. Nekvindová & P. Peterka, In 2025 25th Anniversary International Conference on Transparent Optical Networks (ICTON) (pp. 1-4) (2025), IEEE 10.1109/ICTON67126.2025.11125417
"New Light from Old Minerals: Scintillation in Engineered Willemite Compositions". V. Jarý, J. Volf, P. Vařák, V. Babin, J. Mrázek & P. Nekvindová, In Journal of Physics: Conference Series (Vol. 3157, No. 1, p. 012024). IOP Publishing (2025).
"Silicon nanophotonic waveguides using rare earth ion diffusion technology" D. Mareš, V. Jeřábek, J. Šmejcký, A. Pošta, P. Vařák, P. Nekvindová, & S.L. Lee , In Photonics, Devices, and Systems IX (Vol. 13698, pp. 150-152) (2025), SPIE https://doi.org/10.1117/12.3075110
"Classical and combinatorial Judd–Ofelt analysis of spectroscopic properties in Er-doped materials: TeO2–ZnO–BaO: Er3+ glasses". J. Hrabovsky, P. Varak, J. Oswald, R. Krystufek, V. Dedic, S. Slang & L. Strizik , Journal of Physics: Photonics, 7(2),(2025). 025006 10.1088/2515-7647/adb115
"Interactive, on-line software for Judd-Ofelt analysis: introduction and demonstration". P. Vařák, J. Hrabovský & R. Kryštůfek In Eighth International Workshop on Specialty Optical Fibers and Their Applications (WSOF 2025) , Vol. 13522, pp. 91-93, (2025), SPIE https://doi.org/10.1117/12.3057422
"Nanoparticle doping-a method of fabrication of highly efficient rare-earth-doped silica fibres for fibre lasers", I. Kasik, M. Kamradek,J. Aubrecht, P. Varak, O. Podrazky, I. Barton, & P. Honzatk, .Physics & Chemistry of Glasses: European Journal of Glass Science & Technology Part B, 66(6), (2025), 10.13036/17533562.66.6.A09
"Dual-wavelength fibre lasers based on structured-core active fibres", M. Kamradek, I. Kasik, I. Barton, O. Podrazky, P. Varak, J. Aubrecht, & R. Buczynski, D Physics & Chemistry of Glasses: European Journal of Glass Science & Technology Part B, 66(6), (2025), 10.13036/17533562.66.6.A10
2024
"Nanoparticle doping method for highly thulium-doped optical fibers for efficient, eye-safe fiber lasers–A fluorescence lifetime study" - P. Vařák, M. Kamradek, J. Aubrecht, O. Podrazký, I. Barton, I. Kašík, P. Honzátko et al., SPIE Specialty Optical Fibres VIII (2024) PC1300101) https://doi.org/10.1016/j.jlumin.2024.120835
"Dual-wavelength fiber lasers based on active fibers with structured cores" - P. Peterka, I. Bartoň, P. Vařák, M. Franzcyk, J. Aubrecht, R. Kasztelanic, R. Buczynski, et al. SPIE Fiber Lasers XXI: Technology and Systems 12865 (2024) 182-184 https://doi.org/10.1117/12.3000800
"Depressed-cladding thulium-doped fiber for applications below 1800 nm" - J. Pokorný, J. Aubrecht, M. Kamrádek, B. Švejkarová, P. Vařák, M. Grábner, P. Peterka, Optics Express 32(10) (2024) 17966-17976 https://doi.org/10.1364/OE.523168
"Nanoparticle doping and molten-core methods towards highly thulium-doped silica fibers for 0.79 μm-pumped 2 μm fiber lasers–A fluorescence lifetime study" - P. Vařák, M. Leich, M. Kamrádek, J. Aubrecht, O. Podrazký, I. Bartoň, B. Švejkarová, A. Michalcová, K. Wondraczek, M. Jäger, I. Kašík, P. Peterka, P. Honzátko, Journal of Luminescence 275 (2014) 120835 https://doi.org/10.1016/j.jlumin.2024.120835
"Enhancement of RE ions emission by silica glass nanostructuring" - P. Vařák, J. Volf, J. Mrázek, V. Jarý, P. Nekvindová, IEEE Conference proceedings of ICTON 14 (2024), 1-4 https://doi.org/10.1109/ICTON62926.2024.10647851
"Heat treatment and fiber drawing effect on the matrix structure and fluorescence lifetime of Er- and Tm-doped silica optical fibers" - P. Vařák, M. Kamrádek, J. Aubrecht, O. Podrazký, J. Mrázek, I. Bartoň, A. Michalcová, M. Franczyk, R. Buczyński, I. Kašík, P. Peterka, P. Honzátko, Optical Materials Express 14 (2024) 1048, https://doi.org/10.1364/OME.520422
"Crystallization and luminescence properties of Er/Yb-doped glass-ceramics based on A2O-ZnO-SiO2 system (A = Li, Na, K, Cs)" -
2023
"The morphology and composition of nanosized amorphous-phase separation in the Y2O3-Al2O3-SiO2 glass system" -
"Key melt properties for controlled synthesis of glass beads by aerodynamic levitation coupled to laser heating" -
"Erbium–bismuth-doped germanium silicate active optic glass for broad-band optical amplification" -
"Polydimethylsiloxane multimode optical channel waveguides doped with yellow dye fabricated by microdispensing" -
"Active Optic Glass for Broad-band Amplification by Erbium-Bismuth Activators" - V. Jeřábek, D. Mareš, J. Šmejcký, J. Voves, J. Cajzl, P. Nekvindová, San-Liang Lee, Proc. of SPIE 12575 (2023) 125750F, https://doi.org/10.1117/12.2664952
2022
"Near-infrared photoluminescence properties of Er/Yb- and Ho/Yb-doped multicomponent silicate glass - The role of GeO2, Al2O3 and ZnO" -
"Energetic Au ion beam implantation of ZnO nanopillars for optical response modulation" -
"Luminescence and laser properties of RE-doped silica optical fibers: The role of composition, fabrication processing, and inter-ionic energy transfers" -
"Erbium ion implantation into LiNbO3, Al2O3, ZnO and diamond - measurement and modelling - an overview" -
"Heat treatment and fiber drawing effect on the luminescence properties of RE-doped optical fibers (RE = Yb, Tm, Ho)" -
"Photoluminescence of Er/Yb-doped zinc-silicate glass and glass ceramics with ZnO and Zn2SiO4 nanoparticles" -
2021
"Er3+/Yb3+ doped active optic Y splitter realized by diffusion waveguides with Ag+—Na+ ion exchange"– J. Šmejcký, D. Mareš, O. Barkman, P. Nekvindová, V. Prajzler & V. Jeřábek, Optical and Quantum Electronics volume 53 (2021) 440, https://doi.org/10.1007/s11082-021-03035-2
"Thermal stability and photoluminescence properties of RE-doped (RE = Ho, Er, Tm) alumina nanoparticles in bulk and fiber-optic silica glass" – P. Vařák, J. Mrázek, A.A. Jasim, S. Bysakh, A. Dhar, M. Kamrádek, O. Podrazký, I. Kašík, I. Bartoň. P. Nekvindová, Optical Materials 118 (2021) 111239, https://doi.org/10.1016/j.optmat.2021.111239
"Energy transfer coefficients in thulium-doped silica fibers" – M. Kamrádek, J. Aubrecht, P. Vařák, J. Cajzl, V. Kubeček, P. Honzátko, I. Kašík, and P. Peterka, Optical Materials Express 11 (2021) 1805-1814, https://doi.org/10.1364/OME.427456
"All-polymer silk-fibroin optical planar waveguides" – V. Prajzler, S. Arif, K. Min, S. Kim, P. Nekvindova, Optical Materials 114 (2021) 110932, https://doi.org/10.1016/j.optmat.2021.110932
"Near-infrared photoluminescence enhancement and radiative energy transfer in RE-doped zinc-silicate glass (RE = Ho, Er, Tm) after silver ion exchange" – P. Vařák, P. Nekvindová, S. Vytykáčová, A. Michalcová, P. Malinský, J. Oswald, Journal of Non-Crystalline Solids, 557 (2021) 120580, https://doi.org/10.1016/j.jnoncrysol.2020.120580
2020
"Creation of Gold Nanoparticles in ZnO by Ion Implantation–DFT and Experimental Studies" – J. Cajzl, K. Jeníčková, A. Michalcová, M. Veselý, A. Macková, P. Malinský, A. Jágerová, R. Mikšová, S. Akhmadaliev, Nanomaterials, 10 (2020) 2392, https://doi.org/10.3390/nano10122392
"Nanostructures in various Au ion-implanted ZnO facets modified using energetic O ions" – A. Macková A. Jagerová, P. Malinský, M. Cutroneo, J. Flaks, P. Nekvindová, A. Michalcová, V. Holý, T. Košutová, Physical Chemistry Chemical Physics 22 (2020) 23563-23573, https://doi.org/10.1039/D0CP04119J
"High energy Au+ ion implantation of polar and nonpolar ZnO—Structure modification and optical properties" – A. Jagerová, P. Malinský, R. Mikšová, P. Nekvindová, J. Cajzl, P. Ryšánek, A. Macková, Surface and Interface Analysis 52 (2020) 1083-1088, https://doi.org/10.1002/sia.6789
"Er implantation into various cuts of ZnO - experimental study and DFT modelling" – P. Nekvindova, J. Cajzl, A. Mackova, P. Malinsky, J. Oswald, R. Bottger, R. Yatskiv, Journal of Alloys and Compounds 816 (2020) 152455, https://doi.org/10.1016/j.jallcom.2019.152455
"Erbium-ion implantation of single- and nano-crystalline ZnO" – J. Cajzl, P. Nekvindova, K. Jenickova, A. Jagerova, P. Malinsky, Z. Remes, N. Neykova, Y. Y. Chang, J. Oswald, U. Kentsch, A. Mackova, Nuclear Instruments & Methods in Physics Research Section B-Beam Interactions with Materials and Atoms 464 (2020) 65-73, https://doi.org/10.1016/j.nimb.2019.11.039
"Non-polar ZnO facet implanted with Au ions and subsequently modified using energetic O ion irradiation" – A. Jagerova, P. Malinsky, M. Cutroneo, P. Nekvindova, J. Cajzl, A. Michalcova, A. Mackova, Nuclear Instruments & Methods in Physics Research Section B-Beam Interactions with Materials and Atoms 462 (2020) 16-23, https://doi.org/10.1016/j.nimb.2019.09.030
"Optical properties of deoxyribonucleic acid thin layers deposited on an elastomer substrate" - V. Prajzler, W. Jung, K. Oh, J. Cajzl, P. Nekvindova, Optical Materials Express, 10 (2020) 421-433, https://doi.org/10.1364/OME.10.000421
2019
"Damage formation and Er structural incorporation in m-plane and a-plane ZnO" – A. Mackova, P. Malinsky, A. Jagerova, R. Miksova, P. Nekvindova, J. Cajzl, E. Rinkeviciute, S. Akhmadaliev, Nuclear Instruments & Methods in Physics Research Section B-Beam Interactions with Materials and Atoms 460 (2019) 38-46, https://doi.org/10.1016/j.nimb.2018.10.003
"Magnetism and optical properties of Yb3Al5O12 hosted Er3+ - experiment and theory" – D. Sedmidubsky, V. Jakes, K. Rubesova, P. Nekvindova, T. Hlasek, R. Yatskiv, P. Novak, Journal of Alloys and Compounds 810 (2019) Unsp 151903, https://doi.org/10.1016/j.jallcom.2019.151903
"Distinct defect appearance in Gd implanted polar and nonpolar ZnO surfaces in connection to ion channeling effect" – A. Jagerova, P. Malinsky, R. Miksova, P. Nekvindova, J. Cajzl, S. Akhmadaliev, V. Holy, A. Mackova, Journal of Vacuum Science & Technology A 37 (2019) 061406, https://doi.org/10.1116/1.5125320
"Au incorporation into various ZnO crystallographic cuts realised by ion implantation - ZnO damage characterization" – A. Mackova, P. Malinsky, A. Jagerova, R. Miksova, P. Nekvindova, J. Cajzl, R. Bottger, S. Akhmadaliev, Vacuum 169 (2019) Unsp 108892, https://doi.org/10.1016/j.vacuum.2019.108892
"Inorganic-organic hybrid polymer optical planar waveguides for micro-opto-electro-mechanical systems (MOEMS)" – V. Prajzler, P. Jasek, P. Nekvindova, Microsystem Technologies-Micro-and Nanosystems-Information Storage and Processing Systems 25 (2019) 2249-2258, https://doi.org/10.1007/s00542-018-4105-x
"Nanoparticle and Solution Doping for Efficient Holmium Fiber Lasers" – M. Kamrádek, I. Kašík, J. Aubrecht, J. Mrázek, O. Podrazký, J. Cajzl, P. Vařák, V. Kubeček, P. Peterka, P. Honzátko, IEEE Photonics Journal, 11 (2019) 7103610, https://doi.org/10.1109/JPHOT.2019.2940747
"Electro-optic glass for light modulators" – K. Jilkova, M. Mika, P. Kostka, F. Lahodny, P. Nekvindova, O. Jankovsky, R. Bures, M. Kavanova, Journal of Non-Crystalline Solids 518 (2019) 51-56, https://doi.org/10.1016/j.jnoncrysol.2019.05.014
"The influence of copper and silver in various oxidation states on the photoluminescence of Ho3+/Yb3+ doped zinc-silicate glasses" – P. Varak, S. Vytykacova, P. Nekvindova, A. Michalcova, P. Malinsky, Optical Materials 91 (2019) 253-260, https://doi.org/10.1016/j.optmat.2019.03.029
"Femtosecond laser induced two-photon absorption in Au-ion embedded glasses" – R. Ahmad, M. S. Rafique, A. Ahmed, A. Ajami, P. Nekvindova, B. Svecova, S. Bashir, S. Iqbal, Laser and Particle Beams 37 (2019) 61-66, https://doi.org/10.1017/S026303461900020X
"The properties of free-standing epoxy polymer multi-mode optical waveguides" – V. Prajzler, M. Neruda, P. Jasek, P. Nekvindova, Microsystem Technologies-Micro-and Nanosystems-Information Storage and Processing Systems 25 (2019) 257-264, https://doi.org/10.1007/s00542-018-3960-9
2018
"Co-implantation of Er and Yb ions into single-crystalline and nano-crystalline diamond" – J. Cajzl, B. Akhetova, P. Nekvindova, A. Mackova, P. Malinsky, J. Oswald, Z. Remes, M. Varga, A. Kromka, Surface and Interface Analysis 50 (2018) 1218-1223, https://doi.org/10.1002/sia.6407
"Erbium Luminescence Centres in Single- and Nano-Crystalline Diamond-Effects of Ion Implantation Fluence and Thermal Annealing" – J. Cajzl, P. Nekvindova, A. Mackova, P. Malinsky, J. Oswald, Z. Remes, M. Varga, A. Kromka, B. Akhetova, R. Bottger, V. Prajzler, Micromachines 9 (2018) 316, https://doi.org/10.3390/mi9070316
"Water-soluble polymers as chelating agents for the deposition of Er3+/Yb3+:LiNbO3 waveguiding films" – D. Mikolasova, K. Rubesova, V. Jakes, P. Nekvindova, Z. Z. Cilova, J. Oswald, Journal of Sol-Gel Science and Technology 86 (2018) 274-284, https://doi.org/10.1007/s10971-018-4639-5
"The effect of zinc content on the enhancement Er3+-Yb3+ luminescence properties in the silicate glass matrix" – S. Vytykacova, S. Stanek, B. Svecova, M. Mika, J. Oswald, A. Mackova, P. Malinsky, R. Bottger, R. Yatskiv, P. Nekvindova, Ceramics-Silikáty 62 (2018) 188-193, https://doi.org/10.13168/cs.2018.0011
"Flexible multimode polydimethyl-diphenylsiloxane optical planar waveguides" – V. Prajzler, M. Neruda, P. Nekvindova, Journal of Materials Science-Materials in Electronics 29 (2018) 5878-5884, https://doi.org/10.1007/s10854-018-8560-z
"The Investigation of the Waveguiding Properties of Silk Fibroin from the Visible to Near-Infrared Spectrum" – V. Prajzler, K. Min, S. Kim, P. Nekvindova, Materials 11 (2018) 112, https://doi.org/10.3390/ma11010112
2017
"Ageing of PVP/LiNbO3 solutions and its impact on the optical properties of Er3+/Yb3+:LiNbO3 waveguiding films" – K. Rubesova, D. Mikolasova, T. Hlasek, V. Jakes, P. Nekvindova, P. Matejka, M. Dendisova, Z. Z. Cilova, J. Oswald, Journal of Physics and Chemistry of Solids 111 (2017) 343-348, https://doi.org/10.1016/j.jpcs.2017.08.016
"The influence of silver ion exchange on the luminescence properties of Er-Yb silicate glasses" – S. Stanek, P. Nekvindova, B. Svecova, S. Vytykacova, M. Mika, J. Oswald, O. Barkman, J. Spirkova, Optical Materials 72 (2017) 183-189, https://doi.org/10.1016/j.optmat.2017.05.053
"A study of the behaviour of copper in different types of silicate glasses implanted with Cu+ and O+ ions" – B. Svecova, P. Varak, S. Vytykacova, P. Nekvindova, A. Mackova, P. Malinsky, R. Bottger, Nuclear Instruments & Methods in Physics Research Section B-Beam Interactions with Materials and Atoms 406 (2017) 193-198, https://doi.org/10.13168/cs.2017.0003
"The evaluation of the refractive indices of bulk and thick polydimethylsiloxane and polydimethyl-diphenylsiloxane elastomers by the prism coupling technique" – V. Prajzler, P. Nekvindova, J. Spirkova, M. Novotny, Journal of Materials Science-Materials in Electronics 28 (2017) 7951-7961, https://doi.org/10.1007/s10854-017-6498-1
"Properties of Multimode Optical Epoxy Polymer Waveguides Deposited on Silicon and TOPAS Substrate" – V. Prajzler, M. Neruda, P. Nekvindova, P. Mikulik, Radioengineering 26 (2017) 10-15, https://doi.org/10.13164/re.2017.0010
"Erbium ion implantation into diamond-measurement and modelling of the crystal structure" – J. Cajzl, P. Nekvindova, A. Mackova, P. Malinsky, D. Sedmidubsky, M. Husak, Z. Remes, M. Varga, A. Kromka, R. Bottger, J. Oswald, Physical Chemistry Chemical Physics 19 (2017) 6233-6245, https://doi.org/10.1039/C6CP08851A
"The preparation and characterisation of copper-containing thin films prepared by the sol-gel method on various glasses" – P. Varak, B. Svecova, D. Horkavcova, S. Vytykacova, Ceramics-Silikáty 61 (2017) 99-105, https://doi.org/10.13168/cs.2017.0003