Male, PhD, has been studying new optical waveguide and optical fiber and its application in nonlinear optics and optical signal processing and has made remarkable achievements in this field.So far, published in the International Journal of optoelectronics 54 articles, including Science and Nature Photonics.Patented by the United States and China patent with one count each.H-index has reached 21.He published an article on the internationally renowned academic journal by scholars at home and abroad he accumulated more than 1600 times.Innovations of its representation to reveal the equivalent of cerenkov radiation of optical solitons in optical fibers and its effect on soliton interaction, measurement of Nonlinear Optical waveguide using new high super high bandwidth optical signal of the radio frequency spectrum, the first high-energy Ultrashort soliton in hollow-core optical fiber transmission.Its research in communication, sensing, defense and other fields have a wide range of applications.