Abstract
We present an experimental study of ultra-Thin tunable THz absorbers based on MEMSdriven metamaterials. Using the high mechanical sensitivity of thin subwavelength metamaterial absorbers, we proposed a paradigm to combine meta-Atoms and suspended flat membranes to simultaneously maximize the near-field coupling and avoid resonance broadening. We employed a MEMS technology and successfully fabricated THz absorbers based on integration of meta-Atoms and MEMS, demonstrating giant tuning of resonant absorption. The devices presented in this paper are among the best-performing tunable THz absorbers achieved to date, particularly in device thickness and tunability characteristics.
Original language | English |
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Title of host publication | 2017 Conference on Lasers and Electro-Optics, CLEO 2017 - Proceedings |
Place of Publication | United States |
Publisher | IEEE, Institute of Electrical and Electronics Engineers |
Pages | 1-2 |
Number of pages | 2 |
Volume | 2017-January |
ISBN (Print) | 9781943580279 |
DOIs | |
Publication status | Published - 25 Oct 2017 |
Event | 2017 Conference on Lasers and Electro-Optics, CLEO 2017 - San Jose, United States Duration: 14 May 2017 → 19 May 2017 https://www.cleoconference.org/library/images/cleo/Archive/CLEO-Archive-2017.pdf |
Conference
Conference | 2017 Conference on Lasers and Electro-Optics, CLEO 2017 |
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Country/Territory | United States |
City | San Jose |
Period | 14/05/17 → 19/05/17 |
Internet address |