Terahertz differentiator using a piezoelectric micromachined device
Autor: | Mathieu Gratuze, Frederic Nabki, Xavier Ropagnol, Tsuneyuki Ozaki, F. Amirkhan, François Blanchard |
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Rok vydání: | 2020 |
Předmět: |
Materials science
business.industry Terahertz radiation 02 engineering and technology 021001 nanoscience & nanotechnology 01 natural sciences Signal Piezoelectricity Pulse (physics) 010309 optics Differentiator Thz radiation 0103 physical sciences Reflection (physics) Optoelectronics 0210 nano-technology business |
Zdroj: | 2020 45th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz). |
DOI: | 10.1109/irmmw-thz46771.2020.9370614 |
Popis: | We propose a method to modulate THz radiations using a piezoelectric micromachined device. We experimentally demonstrate that the modulated THz pulse after reflection on the device is proportional to the first-order derivative of the THz signal. |
Databáze: | OpenAIRE |
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