Faculty Sponsor(s)
Michael Crosser
Subject Area
Physics/Applied Physics
Description
We report on early progress to study the graphene-electrolyte interface of a graphene field effect transistor. When voltages are created between the electrolyte and graphene, a small capacitance develops at this interface which can be measured. However, the exact interactions are not well known. The effect of this lack of knowledge may lead to inconsistencies in the interpretations of data from a GFET.
Recommended Citation
Crosser, Michael S.; Dooley, Conner; and Stephens, Gabrielle, "Graphene Biosensors" (2023). Linfield University Student Symposium: A Celebration of Scholarship and Creative Achievement. Event. Submission 24.
https://digitalcommons.linfield.edu/symposium/2023/all/24
Graphene Biosensors
We report on early progress to study the graphene-electrolyte interface of a graphene field effect transistor. When voltages are created between the electrolyte and graphene, a small capacitance develops at this interface which can be measured. However, the exact interactions are not well known. The effect of this lack of knowledge may lead to inconsistencies in the interpretations of data from a GFET.