Department of Materials Science, WW4-LKO, University of Erlangen-Nuremberg, Martensstrasse 7, D-91058 Erlangen, Germany.
Chem Commun (Camb). 2011 Feb 21;47(7):2032-4. doi: 10.1039/c0cc04993j. Epub 2010 Dec 24.
Nb-doped TiO(2) nanotube (with C(Nb) < 1 wt%) layers were successfully fabricated by self-ordered electrochemical anodization of Ti-Nb alloys. When used in dye-sensitized solar cells the efficiency enhanced by up to 30% compared to non-doped TiO(2) nanotubes. IMVS measurements indicate the beneficial effect to be due to lower recombination losses.
掺氮 TiO(2) 纳米管(C(Nb) < 1 重量%)层通过 Ti-Nb 合金的自组装电化学阳极氧化成功制备。当用于染料敏化太阳能电池时,与未掺杂 TiO(2) 纳米管相比,效率提高了 30%。IMVS 测量表明,这种有益的效果是由于重组损失降低所致。