Post-fabrication tunable dual-band bandpass THz plasmonic filter with optical LC control and electrically tuned graphene

Key Points

• The dual-band bandpass plasmonic filter successfully alters performance with optical and electrical tuning, providing flexibility.
• Key evidence indicates significant adjustments in filter behavior with the introduction of graphene as a tunable medium.
• Assessment using optical LC control and electrical tuning demonstrates the effectiveness of this innovative design approach.
• This work may enable enhanced capabilities in terahertz applications, needing further exploration in real-world settings.