Naci Balkan*, Engin Tiras, Ayse Erol, Mustafa Gunes, Sukru Ardali, MCetin Arikan, Dalphine Lagarde, Helene Carrère, Xavier Marie and Cebrail Gumus
* Corresponding author: Naci Balkan balkan@essex.ac.uk
Nanoscale Research Letters 2012, 7:574 doi:10.1186/1556-276X-7-574