%0 Journal Article %T The effect of the post annealing temperature on the nano-structure and energy band gap of the SnO2 semiconducting oxide nano-particles synthesized by polymerized-complex sol-gel method %A M. M. Bagheri-Mohagheghi %A Shahtahmassebi, Nasser %A R. ALINEJAD, MOHAMMAD REZA %A A. Youssefi %A Shokooh-Saremi, Mehrdad %J Physica B: Condensed Matter %@ 0921-4526 %D 2008