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Updated: May 10, 2026

Development and Functionalization of Electrolyte-Gated Graphene Field-Effect Transistor for Biomarker Detection
Published on: February 1, 2022
Large-scale graphene micropattern nano-biohybrids: high-performance transducers for FET-type flexible fluidic HIV
Oh Seok Kwon1, Seung Hwan Lee, Seon Joo Park
1World Class University program of Chemical, Convergence for Energy & Environment, School of Chemical and Biological Engineering, Seoul National University, Seoul, Republic of Korea.
Abstract:
Large-scale FET-type graphene micropattern (GM) nano-biohybrid-based immunosensor (GMNS) is fabricated in a controlled fashion to detect human immunodeficiency virus 2 antibody. Flexible GMNS shows a highly sensitive response and excellent mechanical bendability. The flexible GMNS in fluidic systems also has a stable response. This is the first experimental demonstration of a large-scale flexible fluidic FET-type immunoassay based on GM nano-biohybrids.
