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US 12,405,260 B2Granted
Multiplexed detection of toxins using graphene-based aptasensors
AssigneeThe Trustees of the University of Pennsylvania
InventorsAlan T. Johnson, Jr., Jinglei Ping, Steven Vitale, Chengyu Wen
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Abstract
Provided is a sensor device, comprising: a portion of graphene and/or graphene oxide in electronic communication with a gold source electrode, a drain electrode, a gate electrode, or any combination thereof; and an aptamer in electrical communication with the portion of graphene and/or graphene oxide, the portion of graphene and/or graphene oxide connected to said aptamer via at least one linker that comprises 4-carboxybenzenediazonium tetrafluoroborate.
Claims3
A sensor device, comprising:
- a portion of graphene and/or graphene oxide in electronic communication with a gold source electrode, a drain electrode, a gate electrode, or any combination thereof, and
- an aptamer in electrical communication with the portion of graphene and/or graphene oxide,
- the portion of graphene and/or graphene oxide connected to said aptamer via at least one linker that comprises 4-carboxybenzenediazonium tetrafluoroborate.
Dependencies are inferred from the claim text.