Lin Zhu, master supervisor, received her Ph.D. degree from Nanjing University in 2014. Her main research interests are Metal Halide Light-emitting diodes, especially the chemical interaction in the precursor solution. During her PhD, she focused on the synthesis and optical properties of organometallic compounds. Until now, she has published papers in Nature Communications, Journal of the American Chemical Society, Chemical Communications, The Journal of Physical Chemistry Letters, Chemistry- A European Journal, etc.