A research team at the Center for Neuroscience Imaging Research (CNIR) within the Institute for Basic Science (IBS), together with Sungkyunkwan University (SKKU), has developed a new class of ultra-thin, flexible bioelectronic material that can seamlessly interface with living tissues. The researchers introduced a novel device called THIN (Transformable and Imperceptible Hydrogel-Elastomer Ionic-Electronic Nanomembrane). THIN is a membrane just 350 nanometers thick that transforms from a dry, rigid film into an ultra-soft, tissue-like interface upon hydration.