Size- and temperature-induced phase transformations of titanium nanoparticles Shiyun Xiong, Weihong Qi, Baiyun Huang, Mingpu Wang, Yejun Li, Zhou Li and Shuquan Liang EPL, 93 6 (2011) 66002 Published online: 21 March 2011 DOI: 10.1209/0295-5075/93/66002