Dr. Yi Xuan currently is at the McGowan Institute for Regenerative Medicine, Department of Surgery, University of Pittsburgh School of Medicine, Pittsburgh, PA, USA. He received his Ph.D. in material science from Tokyo Institute of Technology, Japan. After graduation, he joined the National Institute of Advanced Industrial Science and Technology (AIST) in Tsukuba, Japan, where he worked on a national project to develop 45nm Si CMOS HKMG. Prior to joining the McGowan Institute, he was an Assistant Professor of Surgery at the Indiana University School of Medicine and Associate Director of Biomedical Engineering at the Indiana Center for Regenerative Medicine and Engineering (ICRME). He also worked at Purdue University on various projects such as nanofabrication, nanoelectronics, and nanophotonics. Currently, his research focuses on developing the next generation of tissue nanotransfection (TNT) devices, nanochips for exosome detection, and novel biochips for wound healing applications. He has authored and co-authored more than 100 publications.