A high-resolution Fourier-transform spectrometer based on cascaded a ring resonator and an MZI array

• Main Authors: Zhu, Huihui, Zheng, S. N., Zou, J., Cai, H., Li, Z. Y., Liu, Ai Qun
• Other Authors: School of Electrical and Electronic Engineering
• Format: Conference or Workshop Item
• Language: English
• Published: 2021
• Subjects: Engineering::Electrical and electronic engineering::Optics, optoelectronics, photonics; Spectrometer; MZI Array
• Online Access: https://hdl.handle.net/10356/151466
• Institution: Nanyang Technological University

A high-resolution FT spectrometer consists of a cascaded microring resonator and an MZI array is demonstrated and achieved a high resolution of 0.74 nm and bandwidth of 20 nm. It has high potential in biochemical sensing applications.