Using a metamaterial composite, we demonstrate a bandpass filter that has only a single transmission mode from 0 to >25 THz. This usable bandwidth matches, or exceeds, that of currently used THz sources.
© 2014 OSA
A. C. Strikwerda, M. Zalkovskij, A. Krabbe, D. L. Lorenzen, A. Lavrinenko, and P. U. Jepsen, "Metamaterial Composite with an Ultra-Broadband Usable Range of over 25 Terahertz," in CLEO: 2014, OSA Technical Digest (online) (Optical Society of America, 2014), paper STu2F.1.
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