Tunable Threshold in VO2-based Photonic Devices Enabled by Defect Engineering
- Resource Type
- Conference
- Authors
- Wan, Chenghao; Hafermann, Martin; Park, Tae Joon; Zhang, Zhen; Xiao, Yuzhe; Mei, Hongyan; Ramanathan, Shriram; Ronning, Carsten; Kats, Mikhail A.
- Source
- 2022 Conference on Lasers and Electro-Optics (CLEO) Lasers and Electro-Optics (CLEO), 2022 Conference on. :1-2 May, 2022
- Subject
- Photonics and Electrooptics
Ion implantation
Optical switches
Control systems
Passband
Electrooptical waveguides
Photonics
Ion beams
- Language
Using ion implantation, we engineered tunable thresholds of optical switches that incorporated frequency-selective surfaces (FSSs) with thin-film VO 2 . We also used a focused ion beam to selectively control any passband of an FSS-VO 2 optical switch.