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Covalent functionalisation controlled by molecular design for the aptameric recognition of serotonin in graphene-based field-effect transistors

Wetzl, Cecilia; Brosel, Sergi; Carini, Marco; Di Silvio, Desiré; Illa, Xavi; Villa, Rosa; Guimerà, Anton; Prats Alfonso, Elisabet; Prato, Maurizio; Criado, Alejandro (2023-09-19)

[Abastract]: In the last decade, solution-gated graphene field effect transistors (GFETs) showed their versatility in the development of a miniaturized multiplexed platform for electrophysiological recordings and sensing. ...

Single-Step Functionalization Strategy of Graphene Microtransistor Array with Chemically Modified Aptamers for Biosensing Applications

Brosel, Sergi; Rius, Gemma; Aviñó, Ana; Nako, Nakatsuka; Illa, Xavi; Corro, Elena del; Delgà-Fernández, Marta; Criado, Alejandro; Guimerà, Anton; Prats Alfonso, Elisabet (Wiley-VCH, 2023-12-10)

[Abstract]: Graphene solution-gated field-effect transistors (gSGFETs) offer high potential for chemical and biochemical sensing applications. Among the current trends to improve this technology, the functionalization ...