Abstract
We demonstrate a novel technique that enables the sub-diffraction near-field study of photo-excited structures probed with broadband THz radiation. As a proof-of-concept this system measures sub-ps temporal dynamics of photoexcited carriers in a thin film of GaAs with a spatial resolution of 60 μm (λ/10 at 0.5 THz peak intensity).
Original language | English |
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Title of host publication | 2018 43rd International Conference on Infrared Millimeter and Terahertz Waves, IRMMW-THz 2018 |
Place of Publication | Piscataway |
Publisher | Institute of Electrical and Electronics Engineers |
Number of pages | 2 |
ISBN (Electronic) | 978-1-5386-3809-5 |
ISBN (Print) | 978-1-5386-3810-1 |
DOIs | |
Publication status | Published - 25 Oct 2018 |
Event | 43rd International Conference on Infrared Millimeter and Terahertz Waves, IRMMW-THz 2018 - Nagoya, Japan Duration: 9 Sept 2018 → 14 Sept 2018 Conference number: 43 |
Conference
Conference | 43rd International Conference on Infrared Millimeter and Terahertz Waves, IRMMW-THz 2018 |
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Abbreviated title | IRMMW-THz |
Country/Territory | Japan |
City | Nagoya |
Period | 9/09/18 → 14/09/18 |