TY - JOUR AU - Ghasemi, S. AU - Fazaeli, R. AU - Yousefi, M. TI - Synthesis and Characterization of Doped TiO2 Nanoparticles by the Sol-Gel Method and Investigation of Photocatalytic Activity JO - Journal of Applied Chemical Research VL - 6 IS - 2 SP - 7 EP - 19 PY - 2012 DO - ER -