Genxi Li is a professor at the State Key Laboratory of Pharmaceutical Biotechnology, School of Life Sciences, Nanjing University, China. The research interests of their lab include biosensors, especially electrochemical biosensors, colorimetric biosensors, and nano-based biosensors; biological analysis, mainly towards disease marker proteins, DNA, and cells with clinical implications; and related research areas, such as bioelectrochemistry, molecular recognition and interaction, molecular assembly and engineering, protein chemistry and engineering, nano-biology and nano-medicine, surface modification and characterization, molecular probes and labels, and signal transduction and amplification.