Search Results - "Hlasek, T"

PHYSICAL VAPOR DEPOSITION OF Er3+:Yb3Al5O12 THIN FILMS FROM SOL-GEL DERIVED TARGETS by Hlasek, T.

“…Although ytterbium aluminum garnets (YbAG) belong to a group of promising optical materials, no physical method of thin films deposition has been described so…”
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Silver recycling from defective GdBCO/Ag high-temperature superconducting bulks by Antoncik, F., Lojka, M., Hlasek, T., Sklenka, J., Jankovsky, O., Sedmidubsky, D.

“…The silver used as a mechanical reinforcement in REBCO bulks accounts for approximately half of the total material costs. Despite this, no viable recycling…”
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Effect of a powder compaction process on the thermoelectric properties of Bi2Sr2Co1.8Ox ceramics by Rubešová, K., Hlásek, T., Jakeš, V., Huber, Š., Hejtmánek, J., Sedmidubský, D.

“…Bi–Sr–Co–O ceramics, as members of a thermoelectric cobaltite family, do not reach the quality of thermoelectric compounds used at low temperatures. Their…”
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Ytterbium and erbium derivatives of 2-methoxyethanol and their use in the thin film deposition of Er-doped Yb3Al5O12 by Rubešová, K., Hlásek, T., Jakeš, V., Matějka, P., Oswald, J., Holzhauser, P.

“…We have proved different methods for yttrium and erbium 2-methoxyethoxides preparation. Our aim was to prepare a solution applicable at the subsequent sol–gel…”
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Waveguiding Er3+/Yb3+:LiNbO3 films prepared by a sol–gel method using polyvinylpyrrolidone by Rubešová, K., Mikolášová, D., Hlásek, T., Jakeš, V., Nekvindová, P., Bouša, D., Oswald, J.

“…LiNbO3 waveguiding structures are mainly prepared by the chemical or structural modification of LiNbO3 single crystals. An alternative method is the…”
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Infrared luminescence in Er3+:Yb3Al5O12 bulk ceramics prepared by sol–gel method by Hlásek, T., Rubešová, K., Jakeš, V., Jankovský, O., Oswald, J.

“…Erbium doped and pure ytterbium aluminium garnet (YbAG, Yb3Al5O12) bulk ceramics were successfully prepared by a chelating sol–gel route based on the…”
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Sol–gel-derived planar waveguides of Er3+:Yb3Al5O12 prepared by a polyvinylpyrrolidone-based method by Hlásek, T., Polák, V., Rubešová, K., Jakeš, V., Nekvindová, P., Jankovský, O., Mikolášová, D., Oswald, J.

“…Erbium (Er 3+ )-doped ytterbium garnet [(Er x Yb 1- x ) 3 Al 5 O 12 ; x  = 0.005, 0.02 and 0.1, YbAG] planar waveguides have been prepared by an aqueous…”
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Ageing of PVP/LiNbO3 solutions and its impact on the optical properties of Er3+/Yb3+:LiNbO3 waveguiding films by Rubešová, K., Mikolášová, D., Hlásek, T., Jakeš, V., Nekvindová, P., Matějka, P., Dendisová, M., Cílová, Z. Zlámalová, Oswald, J.

“…This study extends our previous work that describes the sol-gel preparation of Er3+/Yb3+:LiNbO3 waveguiding films. Here we describe the influence of the…”
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Water based sol–gel methods used for Bi-222 thermoelectrics preparation by Rubesova, K, Hlasek, T, Jakes, V, Sedmidubsky, D, Hejtmanek, J

“…Three different water based sol–gel methods were compared in the synthesis of Bi 2 Sr 2 Co 1.8 O x thermoelectric ceramics. We chose methods that can stabilize…”
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Influence of gallium on infrared luminescence in Er3+ doped Yb3Al5−yGayO12 films grown by the liquid phase epitaxy by Hlásek, T., Rubešová, K., Jakeš, V., Nekvindová, P., Oswald, J., Kučera, M., Hanuš, M.

“…Erbium (Er3+) doped ytterbium garnet Yb3Al5−yGayO12 (y=0, 0.55 and 1.1, YbAGG) thick films were grown by the isothermal liquid phase epitaxy method (LPE) on…”
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Transport current measurement of I(T, B,\theta) and n(T, B,\theta) for a bulk REBCO superconductor by Taylor, R. W., Pantoja, A. E., Hlasek, T., Plechacek, J., Weijers, H. W., Ainslie, M. D., Bumby, C. W.

“…Bulk rare-earth barium cuprate (REBCO) high-temperature superconductors are attractive for many electromagnetic applications due to their ability to support…”
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Transport Current Measurement of [Formula Omitted] and [Formula Omitted] for a Bulk REBCO Superconductor by Taylor, R W, Pantoja, A E, Hlasek, T, Plechacek, J, Weijers, H W, Ainslie, M D, Bumby, C W

“…Bulk rare-earth barium cuprate (REBCO) high-temperature superconductors are attractive for many electromagnetic applications due to their ability to support…”
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Structural and waveguiding characteristics of Er3+:Yb3Al5−yGayO12 films grown by the liquid phase epitaxy by Hlásek, T., Rubešová, K., Jakeš, V., Nekvindová, P., Kučera, M., Daniš, S., Veis, M., Havránek, V.

“…•Er:Yb3Al5−yGaxO12 thick films have been successfully grown by LPE.•The film composition was determined using the high resolution XRD, PIXE and PIGE.•Gallium…”
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Preparation and characterization of Bi2Sr2CaCu2O8+δ thin films on MgO single crystal substrates by chemical solution deposition by Grivel, J.-C., Kępa, K., Hlásek, T., Andersen, N.H., Rubešová, K.

“…► Bi2Sr2CaCu2O8 thin films were prepared on MgO substrates by solution deposition. ► X-ray pure, highly c-axis oriented films were obtained. ► A maximum Tc of…”
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Water based sol―gel methods used for Bi-222 thermoelectrics preparation by RUBESOVA, K, HLASEK, T, JAKES, V, SEDMIDUBSKY, D, HEJTMANEK, J

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Ytterbium and erbium derivatives of 2-methoxyethanol and their use in the thin film deposition of Er-doped Yb sub(3)Al sub(5)O sub(12) by Rubesova, K, Hlasek, T, Jakes, V, Matejka, P, Oswald, J, Holzhauser, P

“…We have proved different methods for yttrium and erbium 2-methoxyethoxides preparation. Our aim was to prepare a solution applicable at the subsequent sol-gel…”
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Preparation and characterization of Bi(2)Sr(2)CaCu(2)O(8+ delta ) thin films on MgO single crystal substrates by chemical solution deposition by Grivel, J-C, Kepa, K, Hlasek, T, Andersen, N H, Rubesova, K

“…Bi(2)Sr(2)CaCu(2)O(8) thin films have been deposited on MgO single crystal substrates by spin-coating a solution based on 2-ethylhexanoate precursors…”
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TOWARDS HIGHLY EFFICIENT THERMOELECTRICS: Ca3Co4O9+DELTA.nCaZrO3 COMPOSITE by Jankovsky, O, Huber, S, Sedmidubsky, D, Nadherny, L, Hlasek, T, Sofer, Z

“…Ca3Co4O9+delta.nCaZrO3 composites were successfully prepared by a ceramic route. The composites were characterised by XRD, DTA, TGA and SEM. Their transport…”
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INFLUENCE OF PREPARATION CONDITIONS ON THE MICROSTRUCTURE AND OPTICAL PROPERTIES OF LiNbO3 THIN FILMS by Mikolasova, D, Rubesova, K, Hlasek, T, Jakes, V, Oswald, J, Remsa, J

“…Er3+/Yb3+: LiNbO3 thin films were deposited on sapphire (0001) substrates by spin coating. A deposition solution was prepared using a non-aqueous sol-gel…”
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Waveguiding Er 3+ /Yb 3+ :LiNbO 3 films prepared by a sol–gel method using polyvinylpyrrolidone by Rubešová, K., Mikolášová, D., Hlásek, T., Jakeš, V., Nekvindová, P., Bouša, D., Oswald, J.

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