A high-resolution integrated spectrometer based on cascaded a ring resonator and an AWG

• 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; Bandwidth; Sensors
• Online Access: https://hdl.handle.net/10356/151461
• Institution: Nanyang Technological University

A high-resolution integrated spectrometer consists of a cascaded microring resonator and an AWG is demonstrated and achieved a high resolution of 0.42 nm and bandwidth of 90 nm. It has high potential in biochemical sensing applications.