Yu-Cheng is the first student from the University of Michigan to receive PhD degree within two years. Since 2012, he has already co-authored more than 30 scientific journals, proceedings, patents. His research mainly focuses in the following 4 scopes: 1. Optofluidics, Biolasers, Microcavity biosensing. 2. Biomedical Imaging, Biophotonics, Cancer diagnosis. 3. Bio-electronics, Lab-on-chip, Neurophotonics. 4. Nanophotonics, Plasmonics, Bioinspired-devices.