Integrated dual-modality microfluidic sensor for biomarker detection using lithographic plasmonic crystal

• DOI: 10.1039/c7lc01211j
• Publication Date: 2018-02-08T10:13:32Z
• Authors: Md. Azahar Ali; Shawana Tabassum; Qiugu Wang; Yifei Wang; Ratnesh Kumar; Liang Dong
• Keywords: Receptor, ErbB-2; Oxides; Electrochemical Techniques; 02 engineering and technology; Microfluidic Analytical Techniques; Surface Plasmon Resonance; 01 natural sciences; 7. Clean energy; Nanostructures; 0104 chemical sciences; 13. Climate action; Humans; Graphite; Gold; 0210 nano-technology; Electrodes; Biomarkers

This paper reports an integrated dual-modality microfluidic sensor chip, consisting of a patterned periodic array of nanoposts coated with gold (Au) and graphene oxide (GO), to detect target biomarker molecules in a limited sample volume.