AVS 61st International Symposium & Exhibition | |
2D Materials Focus Topic | Tuesday Sessions |
Session 2D+AS+BI+PS+SS-TuM |
Session: | 2D Materials: Surface Chemistry, Functionalization, Bio and Sensor Applications |
Presenter: | Sandra Hernández, Naval Research Laboratory |
Authors: | S. Hernández, Naval Research Laboratory E.H. Lock, Naval Research Laboratory M. osofsky, Naval Research Laboratory S. Tsoi, Naval Research Laboratory C. Junkermeier, Penn State University R. Stine, Nova Research J. Robinson, Naval Research Laboratory A. Nath, George Mason University V.D. Wheeler, Naval Research Laboratory R.L. Myers-Ward, Naval Research Laboratory J. Caldwell, Naval Research Laboratory C.R. Tamanaha, Naval Research Laboratory T. Reinecke, Naval Research Laboratory P.E. Sheehan, Naval Research Laboratory D.K. Gaskill, Naval Research Laboratory S.G. Walton, Naval Research Laboratory |
Correspondent: | Click to Email |
2D nanomaterials have been vigorously investigated due to their superlative mechanical, thermal, and electronic properties. Being composed entirely of surface atoms, they are incredibly amenable to surface modification thus providing the opportunity towards excellent control over their properties. Surface engineering of 2D materials composed of carbon materials, such as graphene, can be achieved by plasma modification. We will discuss our efforts in understanding the chemical, structural, and electrical properties of plasma functionalized graphene by introducing -oxygen, -fluorine, and -nitrogen chemical moities, and discuss their impact on chemical reactivity, electrical transport, and enhanced sensing behavior. Demonstrating how precise nano-engineering of surface chemistry impacts contact engineering, biosensing and device based applications.
This work is supported by the Naval Research Laboratory Base Program.