Photocatalytic properties of transparent TiO2 coatings doped with neodymium

被引:9
|
作者
Wojcieszak, Damian [1 ]
Kaczmarek, Danuta [1 ]
Domaradzki, Jaroslaw [1 ]
Mazur, Michal [1 ]
Morawski, Antoni W. [2 ]
Janus, Magdalena [2 ]
Prociow, Eugeniusz [1 ]
Gemmellaro, Pietro [3 ]
机构
[1] Wroclaw Univ Technol, Fac Microsyst Elect & Photon, PL-50372 Wroclaw, Poland
[2] Tech Univ Szczecin, Inst Chem & Environm Engn, PL-71065 Szczecin, Poland
[3] Univ Catania, Dept Chem Sci, I-95125 Catania, Italy
关键词
TiO2; neodymium; photocatalysis; wettability; surface properties; THIN-FILMS; TITANIUM-DIOXIDE; ENERGY-TRANSFER; PHOTOLUMINESCENCE; LIGHT; EU; LUMINESCENCE; DEGRADATION; SOL; TB;
D O I
10.2478/v10026-012-0077-2
中图分类号
O69 [应用化学];
学科分类号
081704 ;
摘要
In this work photocatalytic properties of TiO2 thin films doped with 8.51 at. % of Nd were described. The self-cleaning phenomenon of thin films was discussed together with the structural, optical and surface properties of prepared thin films. Transparent coatings based on titanium dioxide were manufactured by high-energy reactive magnetron sputtering process. Incorporation of Nd during sputtering process results in amorphous behavior, without a significant influence on transparency and colour as compared to the undoped TiO2-rutile matrix. Nevertheless, doping with neodymium doubles the photocatalytic activity of the matrix due to higher quantity of photo-generated charge carriers and more efficient mechanism of energy transfer.
引用
收藏
页码:1 / 7
页数:7
相关论文
共 50 条
  • [41] One-step preparation and photocatalytic performance of vanadium doped TiO2 coatings
    Vasilic, R.
    Stojadinovic, S.
    Radic, N.
    Stefanov, P.
    Dohcevic-Mitrovic, Z.
    Grbic, B.
    MATERIALS CHEMISTRY AND PHYSICS, 2015, 151 : 337 - 344
  • [42] Impact of calcination atmospheres on the physiochemical and photocatalytic properties of nanocrystalline TiO2 and Si-doped TiO2
    Klaysri, Rachan
    Wichaidit, Sopita
    Tubchareon, Tassanee
    Nokjan, Supamas
    Piticharoenphun, Sunthon
    Mekasuwandumrong, Okorn
    Praserthdam, Piyasan
    CERAMICS INTERNATIONAL, 2015, 41 (09) : 11409 - 11417
  • [43] Thermophysical Properties of Transparent Conductive Nb-Doped TiO2 Films
    Tasaki, Chihiro
    Oka, Nobuto
    Yagi, Takashi
    Taketoshi, Naoyuki
    Baba, Tetsuya
    Kamiyama, Toshihisa
    Nakamura, Shin-ichi
    Shigesato, Yuzo
    JAPANESE JOURNAL OF APPLIED PHYSICS, 2012, 51 (03)
  • [44] Effect of TiO2 nanoparticles on the photocatalytic properties of PEO coatings on Mg alloy
    Mashtalyar, D. V.
    Imshinetskiy, I. M.
    Nadaraia, K. V.
    Gnedenkov, A. S.
    Suchkov, S. N.
    Opra, D. P.
    Pustovalov, E. V.
    Ustinov, A. Yu
    Sinebryukhov, S. L.
    Gnedenkov, S. V.
    JOURNAL OF MAGNESIUM AND ALLOYS, 2023, 11 (02) : 735 - 752
  • [45] Effect of TiO2 nanoparticles on the photocatalytic properties of PEO coatings on Mg alloy
    D.V.Mashtalyar
    I.M.Imshinetskiy
    K.V.Nadaraia
    A.S.Gnedenkov
    S.N.Suchkov
    D.P.Opra
    E.V.Pustovalov
    A.Yu Ustinov
    S.L.Sinebryukhov
    S.V.Gnedenkov
    Journal of Magnesium and Alloys, 2023, (02) : 735 - 752
  • [46] Structural and photocatalytic properties of hydrothermally-prepared boehmite/TiO2 coatings
    Abram, A.
    Drazic, G.
    OPEN CERAMICS, 2021, 7
  • [47] Photocatalytic properties of modified TiO2 coatings for purification of waste water and air
    Petrov, L.
    Iliev, V.
    Eliyas, A.
    Tomova, D.
    Puma, G. Li
    JOURNAL OF ENVIRONMENTAL PROTECTION AND ECOLOGY, 2007, 8 (04): : 881 - 909
  • [48] Photocatalytic degradation in silver doped TiO2
    SHUCHI SHARMA
    ASHISH GULABANI
    SNEHA GAUTAM
    Sādhanā, 2019, 44
  • [49] Photocatalytic degradation in silver doped TiO2
    Sharma, Shuchi
    Gulabani, Ashish
    Gautam, Sneha
    SADHANA-ACADEMY PROCEEDINGS IN ENGINEERING SCIENCES, 2019, 44 (09):
  • [50] Structural properties of transparent Tb-doped TiO2 thin films
    Wojcieszak, Damian
    Kaczmarek, Danuta
    Domaradzki, Jaroslaw
    Borkowska, Agnieszka
    2007 INTERNATIONAL STUDENTS AND YOUNG SCIENTISTS WORKSHOP PHOTONICS AND MICROSYSTEMS, PROCEEDINGS, 2007, : 87 - 89