TiO2 nanoparticle aggregations prepared by nitro-functionalized tripodal ligand as promising candidates for dye-sensitized solar cells

作者: Noshin Mir , Masoud Salavati-Niasari

DOI: 10.1016/J.MSSP.2014.08.011

关键词:

摘要: Abstract Tripodal tetraamine ligands were nominated as complexing agent in preparation of TiO2 nanoparticle via a two-step sol–gel method. The effect agents was investigated on the particle and aggregation size well optical photovoltaic properties. products characterized by X-ray diffraction (XRD), Fourier transform infrared spectroscopy (FT-IR), transmission electron (TEM), scanning microscopy (SEM), UV–vis spectroscopy. results showed that symmetry has crucial particles aggregations. Three different tripodal applied agents. Larger with tiny nanoparticles obtained from sample prepared Nitro-funtionalized ligand led to improved performance due enhanced photon scattering sample.

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