ABSTRACT

After a review of current methods in the synthesis of graphene materials and fabrication of graphene devices in Section 6.2, we will review the major physical and chemical properties of graphene in Section 6.3 as a foundation to understanding and developing schemes of sensor operation. Some of the most interesting properties especially relevant to employing graphene in sensors (particularly biosensors) with remarkable functionality and performance are highlighted here: (1) Exposed to environment with robust properties: Graphene can also behave well in

liquid and graphene field-effect transistors (FETs) operating in liquids have been demonstrated [6].