Retraction of: Sun Chuanyu, Wang Yu, Preparation of polyaniline nanostructures doped with different dicarboxylic acids through template-free method, in Materials Science-Poland, Volume 32 (3) (2014), pages 419–422. (DOI: 10.2478/s13536-014-0221-1).
It was found to be a plagiarism of the paper published before in another journal by other authors.