1. Flexible Printed Electronic Technology Center School of Materials Science and Engineering Harbin Institute of Technology (Shenzhen) Shenzhen 518055 China
2. Shenzhen Bay Laboratory No. 9 Duxue Road Shenzhen 518055 China
3. State Key Laboratory of Molecular Vaccinology and Molecular Diagnostics Center for Molecular Imaging and Translational Medicine School of Public Health Xiamen University Xiamen 361005 China
4. School of ECAM College of Engineering University of Georgia Athens GA 30605 USA
5. Laboratory of Molecular Imaging and Nanomedicine National Institute of Biomedical Imaging and Bioengineering National Institutes of Health Bethesda MD 20892 USA