Linlin Zhang is a PhD candidate in analytical chemistry at Nanjing University, China, where she works under the joint supervision of Professor Yitao Long and Professor Yilun Ying. She earned her bachelor’s degree from Taiyuan University of Technology and commenced her doctoral studies in 2021. Her current research focuses on the development of electrochemical measurement instrumentation, droplet-based nanopore microchips and single-molecule biomarker sensing platforms.