Arbitrary bias control of LiNbO3 based Mach-Zehnder intensity modulators for QKD system Jun Teng, Shuang Wang, Zhen-Qiang Yin, Wei Chen, Guan-Jie Fan-Yuan, Guang-Can Guo and Zheng-Fu Han EPJ Quantum Technol., 10 1 (2023) 33 Published online: 07 September 2023 DOI: 10.1140/epjqt/s40507-023-00189-8