@inproceedings{paperid:1031616, author = {Yousefi, Khadijeh and Zebarjad, Seyed Mojtaba and Vahdati Khaki, Jalil}, title = {Effect of polyethylene glycol and acetic acid on morphology of nanoparticle Hydroxyapatite synthesized by sol-gel}, booktitle = {4th International Conference on Nanostructures (ICNS4}, year = {2012}, location = {Kish Island, IRAN}, keywords = {Hydroxyapatite; Polyethylene glycol; SEM; Needle shape}, }