Controllable synthesis, magnetic and biocompatible properties of Fe3O4 and α-Fe2O3 nanocrystals

Major Research Plan of National Natural Science Foundation of China [90923042]; National Basic Research Program of China [2010CB732402]; National Natural Science Foundation of China [21101130, 30970733, 81171448]; Specialized Research Fund for the Doctoral Program of Higher Education [20100121120038]; Fundamental Research Funds for the Central Universities [2010121023]; Natural Science Foundation of Fujian Province of China [2010J01046]