J
Janusz W. Sobczak
Researcher at Polish Academy of Sciences
Publications - 162
Citations - 5209
Janusz W. Sobczak is an academic researcher from Polish Academy of Sciences. The author has contributed to research in topics: Catalysis & X-ray photoelectron spectroscopy. The author has an hindex of 37, co-authored 161 publications receiving 4755 citations. Previous affiliations of Janusz W. Sobczak include Cardinal Stefan Wyszyński University in Warsaw.
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Visible light activity of rare earth metal doped (Er3+, Yb3+ or Er3+/Yb3+) titania photocatalysts
Joanna Reszczyńska,Joanna Reszczyńska,Tomasz Grzyb,Janusz W. Sobczak,Wojciech Lisowski,Maria Gazda,Bunsho Ohtani,Adriana Zaleska +7 more
TL;DR: In this article, a series of Er3+-TiO2, Yb3+TiO 2 and Er3/Yb3-Ti2 photocatalysts were obtained via sol-gel method, using lanthanides precursor ranging from 0.25 to 10.
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Preparation and photocatalytic activity of boron-modified TiO2 under UV and visible light
TL;DR: In this paper, the synthesis of new boron-containing TiO2 powders (B-TiO2) and their activity under UV and visible light were reported.
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Preparation and characterization of monometallic (Au) and bimetallic (Ag/Au) modified-titania photocatalysts activated by visible light
Anna Zielińska-Jurek,Ewa Kowalska,Ewa Kowalska,Janusz W. Sobczak,Wojciech Lisowski,Bunsho Ohtani,Adriana Zaleska +6 more
TL;DR: In this article, the photocatalytic activity of noble metals modified-TiO2 powders under visible light irradiation was estimated by measuring the decomposition rate of phenol in an aqueous solution.
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TiO2 photoactivity in vis and UV light: The influence of calcination temperature and surface properties
Paulina Górska,Adriana Zaleska,Ewa Kowalska,Tomasz Klimczuk,Janusz W. Sobczak,Ewa Skwarek,Władysław Janusz,Jan Hupka +7 more
TL;DR: In this article, a series of TiO2 photocatalysts were obtained using several calcination temperatures ranging from 350 to 750°C and the photocatalyst was estimated by measuring the decomposition rate of phenol in 0.21mM aqueous solution in visible and ultraviolet light.
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Silver-doped TiO2 prepared by microemulsion method: Surface properties, bio- and photoactivity
Anna Zielińska,Ewa Kowalska,Ewa Kowalska,Ewa Kowalska,Janusz W. Sobczak,Izabela Łącka,Maria Gazda,Bunsho Ohtani,Jan Hupka,Adriana Zaleska +9 more
TL;DR: A series of Ag-TiO2 photocatalysts were obtained in microemulsion system (water/AOT/cyclohexane), using several Ag precursor amounts ranging from 1.5 to 8.5 mol as mentioned in this paper.