@inproceedings{paperid:1013921, author = {Azhir, Elahe and Shahtahmassebi, Nasser and M.M. Bagheri Mohagheghi and M. Karimipour}, title = {Preparation and characterization of TiO2: Al doped thin films by spray pyrolysis method –The effects of impurity on the Improvement of Photocatalystic activities}, booktitle = {نانو داروها در علوم پزشکی}, year = {2009}, location = {IRAN}, keywords = {hydrophilic; self cleaning; band gap; spray pyrlolysis technique}, }