Abstract
Recent simulation and experimental work has resulted in the realization of low-cost, substrate-based, THz wire-grid polarizers fabricated on crystalline-quartz substrates that exhibit both high extinction ratios and low insertion losses. The broad bandwidth performance of these high fill-factor wire-grid polarizers are characterized using terahertz time-domain spectroscopic techniques over a frequency range spanning from 0.25 to 2 THz. The polarizers exhibited extinction ratios as high as 50 dB at low frequencies and 30 dB at higher ones.
Original language | American English |
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DOIs | |
State | Published - Sep 1 2014 |
Event | 39th International Conference on Infrared, Millimeter, and Terahertz Waves - Duration: Sep 1 2014 → … |
Conference
Conference | 39th International Conference on Infrared, Millimeter, and Terahertz Waves |
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Period | 9/1/14 → … |
Disciplines
- Physical Sciences and Mathematics
- Physics