High-Performance Quantum Frequency Conversion from Ultraviolet to Telecom BandRemoveYi Yang, Bin Wang, Ji-Chao Lin, Yang Gao, Xin Li, Jiu-Peng Chen, Lei Hou, Ye Wang, Yong Wan, Xiu-Ping Xie, Ming-Yang Zheng, Qiang Zhang, and Jian-Wei PanPhys. Rev. Lett. 137, 163601 (2026)