A DNA biosensor based on graphene paste electrode modified with Prussian blue and chitosan

Yang Bo, Weiqi Wang, Junfei Qi, Shasheng Huang
2011 The Analyst  
Page 6 Fig.S1. TEM image of graphene 6 Fig.S2. Raman spectrum of graphene nanosheets.
doi:10.1039/c1an15084g pmid:21416098 fatcat:djussym7czbybeyn2skaeplmvi