High-performance Ge-on-insulator lateral p-i-n waveguide photodetectors for electronic–photonic integrated circuits at telecommunication wavelengths

• Main Authors: Huang, Tzu-Yang, Bansal, Radhika, Ghosh, Soumava, Lee, Kwang Hong, Chen, Qimiao, Tan, Chuan Seng, Chang, Guo-En
• Other Authors: School of Electrical and Electronic Engineering
• Format: Article
• Language: English
• Published: 2024
• Subjects: Engineering; Ge; Photoresistor
• Online Access: https://hdl.handle.net/10356/173591
• Institution: Nanyang Technological University

We report high-performance germanium-on-insulator (GeOI) waveguide photodetectors (WGPDs) for electronic– photonic integrated circuits (EPICs) operating at telecommunication wavelengths. The GeOI samples were fabricated using layer transfer and wafer-bonding techniques, and a high-quality Ge ac...