Shiyuan Wei

This paper develops a method for direct electrochemical cortisol detection using a defect-engineered graphene interface and transition-resolved interrogation, achieving sensitive and selective detection in biological fluids.

This paper develops carbon flower sensors for sensitive and selective detection of hormones and neurotransmitters in complex biofluids.

This paper introduces Spiral NeuroString, high-density soft bioelectronic fibers for multimodal sensing and stimulation, demonstrating their use in GI motility mapping, serotonin sensing, and brain recordings.

This paper introduces a shape-changing electrode array for minimally invasive large-scale ECoG mapping, demonstrating its biocompatibility and high-resolution brain activity recording in rodents and canines.