Mode filter based on graphene-embedded waveguide. - Zeshan Chang; Kin Seng Chiang (OFC, 2016)

From Small to Large: Clos Network for Scaling All-Optical Switching. - Jiemin Lin; Zeshan Chang; Liangjia Zong; Sanjay K. Bose; Tianhai Chang; Gangxiang Shen (IEEE Commun. Mag., 2023)

COCSN: A Multi-Tiered Cascaded Optical Circuit Switching Network for Data Center. - Shuo Li; Huaxi Gu; Xiaoshan Yu 001; Hua Huang; Songyan Wang; Zeshan Chang (IEEE Trans. Cloud Comput., 2024)

A Parallel Multi-Grid High-Degree OXC Node Architecture based on Partial-WSS in a Scaling Multi-Fiber Network. - Bojun Zhang 002; Jiawei Zhang 004; Zeshan Chang; Ruishan Chen; Zhiqun Gu; Ruikun Wang; Yongcheng Li; Yuefeng Ji (OFC, 2025)