Flow chart of joint optimization of LOEN. (IMAGE) Light Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS Caption * Credit by Wanxin Shi, Zheng Huang, Honghao Huang, Chengyang Hu, Minghua Chen, Sigang Yang, Hongwei Chen Usage Restrictions Credit must be given to the creator. License CC BY Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.