%0 Journal Article %T LiMn2O4nanopowders synthesized via gelatin-assisted sol–gel method: Optimization of pH and calcination temperature %A Azad, Nasrin %A Arabi, Hadi %A Ghorbani, Shaban Reza %A Davoodi, Ali %J International Journal of modern physics B %@ 0217-9792 %D 2019