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Description
| - Práce se zabývala fotokatalytickými vlastnostmi nanotrubiček TiO2. Trubičky vyrostly během anodické oxidace titanu v elektrolytu kontaminovaném fluoridy. Trubičky mají průměr okolo 100 nm, tloušťka stěn okolo 15 nm a délka okolo 500 a 2500 nm. Vzorky nanotrubiček byly vypalovány na vzduchu při teplotě 450 °C, získaná krystalografická struktura byl následně anatas. Vlastnosti vrstev byly zjišťovány v porovnání s kompaktními TiO2 filmy a porézními částicovými vrstvami TiO2. (cs)
- The present work deals with the photocatalytic properties of self-organized TiO2 nanotubes. The tubes were grown by anodic oxidation of titanium in fluoride containing electrolytes (1M Na2SO4 and H2SO4 with NaF or HF). The electrochemical treatment consisted of a potential ramp (100 mV/s) from open-circuit potential to 20 V, followed by holding at a constant potential of 20 V for 2 hours. Tubes have a diameter of approx. 100 nm, wall thickness of 15 nm and length of 500 nm (?short? nanotubes ? Fig.1a) and 2500 nm (?long? nanotubes ? Fig. 1b). The samples of nanotubes layers were annealed in air at 450 °C to form anatase. For comparison compact TiO2 films (prepared by anodic oxidation in 1 M H2SO4) and porous particulate P25 films were used.
- The present work deals with the photocatalytic properties of self-organized TiO2 nanotubes. The tubes were grown by anodic oxidation of titanium in fluoride containing electrolytes (1M Na2SO4 and H2SO4 with NaF or HF). The electrochemical treatment consisted of a potential ramp (100 mV/s) from open-circuit potential to 20 V, followed by holding at a constant potential of 20 V for 2 hours. Tubes have a diameter of approx. 100 nm, wall thickness of 15 nm and length of 500 nm (?short? nanotubes ? Fig.1a) and 2500 nm (?long? nanotubes ? Fig. 1b). The samples of nanotubes layers were annealed in air at 450 °C to form anatase. For comparison compact TiO2 films (prepared by anodic oxidation in 1 M H2SO4) and porous particulate P25 films were used. (en)
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Title
| - Photocatalytic properties of self-organized titanium dioxide nanotubes
- Fotokatalytické vlastnosti nanotrubiček TiO2 (cs)
- Photocatalytic properties of self-organized titanium dioxide nanotubes (en)
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skos:prefLabel
| - Photocatalytic properties of self-organized titanium dioxide nanotubes
- Fotokatalytické vlastnosti nanotrubiček TiO2 (cs)
- Photocatalytic properties of self-organized titanium dioxide nanotubes (en)
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skos:notation
| - RIV/60461373:22310/08:00020353!RIV09-MSM-22310___
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http://linked.open...avai/riv/aktivita
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http://linked.open...avai/riv/aktivity
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http://linked.open...vai/riv/dodaniDat
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http://linked.open...aciTvurceVysledku
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http://linked.open.../riv/druhVysledku
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http://linked.open...iv/duvernostUdaju
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http://linked.open...titaPredkladatele
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http://linked.open...dnocenehoVysledku
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http://linked.open...ai/riv/idVysledku
| - RIV/60461373:22310/08:00020353
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http://linked.open...riv/jazykVysledku
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http://linked.open.../riv/klicovaSlova
| - photocatalysis; nanotubes; titanium dioxide; acid orange 7 (en)
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http://linked.open.../riv/klicoveSlovo
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http://linked.open...ontrolniKodProRIV
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http://linked.open...v/mistoKonaniAkce
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http://linked.open...i/riv/mistoVydani
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http://linked.open...i/riv/nazevZdroje
| - Zborník príspevkov Pokroky v anorganickej technologii
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http://linked.open...in/vavai/riv/obor
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http://linked.open...ichTvurcuVysledku
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http://linked.open...cetTvurcuVysledku
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http://linked.open...vavai/riv/projekt
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http://linked.open...UplatneniVysledku
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http://linked.open...iv/tvurceVysledku
| - Krýsa, Josef
- Schmuki, P.
- Zlámal, M.
- Macák, M.
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http://linked.open...vavai/riv/typAkce
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http://linked.open.../riv/zahajeniAkce
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number of pages
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http://purl.org/ne...btex#hasPublisher
| - Slovenská technická univerzita v Bratislave
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https://schema.org/isbn
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http://localhost/t...ganizacniJednotka
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