Thomas Stergiopoulos*, Evangelia Rozi, Chaido-Stefania Karagianni and Polycarpos Falaras*
* Corresponding authors: Thomas Stergiopoulos stergt@chem.demokritos.gr - Polycarpos Falaras papi@chem.demokritos.gr
Nanoscale Research Letters 2011, 6:307 doi:10.1186/1556-276X-6-307