“In the field of LiDAR, a cone-shaped semiconductor laser using HiBBEE epitaxial chips achieves high brightness and low divergence angle output, with a brightness of 25 MWCm-2sr-1 and a vertical divergence angle reduced to 8.0 °.”
National Natural Science Foundation of China(62061136010;61774156;62174159);Sino-German Center for Research Promotion(M0386);Jilin Provincial Scientific and Technological Development Program(2023SYHZ0024;SKL202302028)