Two-photon-pumped perovskite semiconductor nanocrystal lasers with remarkable low thresholds

With the supports of the National Natural Science Foundation of China and the Basic Research Program of China,the research team led by Prof.Xiao Min(肖敏)and Prof.Zhang Chunfeng at the National Laboratory of Solid State Microstructures and School of Physics,Nanjing University,demonstrated efficientperovskite semiconductor nanocrystal lasers with two-photon pumping,which was published in J