With the support by the National Natural Science Foundation of China,the research team led by Prof.Xu JingJun (许京军) and Assoc.Prof.Ren MengXin (任梦昕) at the Key Laboratory of Weak-Light Nonlinear Photonics,Ministry of Education & School of Physics of Nankai University recently reported the first realization of lithium niobate metasurfaces,which was published in Laser & Photonics Reviews (https://doi.org/10.1002/lpor.201800312).