HYDROGEL-BASED PACKAGING OF 2D MATERIALS-BASED BIOSENSOR DEVICES FOR ANALYTE DETECTION AND DIAGNOSTICS

摘要

A biosensor device for detecting an analyte in a sample, and methods of fabrication and use thereof. The biosensor device includes a vertical stack including a patterned biosensor layer; a hydrogel layer disposed above and in contact with the patterned biosensor layer; a permeable metallic electrode disposed above the hydrogel layer; and a sample collection layer disposed proximate and in contact with the permeable metallic electrode.