High-Uniformity Ultra-Broadband Composite Coatings for Large-Aperture Space Telescopes Using Dual-Ring Co-Evaporation. - Wang, Haifeng; Zhang, Jian; Wang, Xiaoyi; Wang, Tongtong; Shen, Zhenfeng; Pan, Jingjie; Yang, Haigui; Liu, Zhen (Coatings (2079-6412), 2026)