Abstract
A reduced graphene oxide field-effect transistor (R-GO FET) device has a uniform self-assembled and networked channel of R-GO nanosheets that are highly responsive to physical stimuli such as temperature variations and infrared irradiation. The charge-transport mechanisms of the networked R-GO thin film include charge tunneling through the nanosheet junction and charge-hopping transport. Under a thermal or infrared (IR) stimulus, the charge carriers generated by thermal or IR activation contribute to changes in the charge transport inside the networked R-GO thin film.
| Original language | English |
|---|---|
| Pages (from-to) | 5254-5260 |
| Number of pages | 7 |
| Journal | Advanced Materials |
| Volume | 24 |
| Issue number | 38 |
| DOIs | |
| State | Published - 2 Oct 2012 |
| Externally published | Yes |
Keywords
- field-effect transistors
- reduced graphene oxide
- sensors
- thermal responsiveness