The holy grail of pyrene-based surface ligands on the sensitivity of graphene-based field effect transistors
Vladyslav Mishyn, Adrien Hugo, Teresa Rodrigues, Patrik Aspermair, H. Happy, Leonel Marques, Charlotte Hurot, Riadh Othmen, Vincent Bouchiat, Rabah Boukherroub, Wolfgang Knoll, Sabine Szunerits
Abstract
The use of pyrene–maleimide as an optimal surface ligand for GFET biosensor applications is proposed. With an immersion time of 2 h, cardiac troponin I (cTnI) could be sensed down to 22 ± 1 pg mL −1 .
Topics & Concepts
PyreneHoly GrailMaleimideGrapheneBiosensorMaterials scienceTroponin ISensitivity (control systems)ChemistryNanotechnologyPolymer chemistryComputer scienceOrganic chemistryEngineeringElectronic engineeringPsychologyPsychiatryWorld Wide WebMyocardial infarctionGraphene research and applicationsAdvanced biosensing and bioanalysis techniquesMolecular Junctions and Nanostructures