Dr. Juan Li is responsible for the “Atomic Force Microscope (AFM)” and “Dynamic Mechanical Thermal Analysis (DMTA)” laboratories at the Fraunhofer WKI and works in materials research. She is a postgraduate member of the DFG Research Training Group 2075 “Models for the description of state change during ageing of building materials and load-bearing structures” at the TU Braunschweig, in which the Fraunhofer WKI is a partner.