Intense sub-terahertz radiation from wide-bandgap semiconductor based large-aperture photoconductive antennas pumped by UV lasers

The characteristics of terahertz (THz) radiation generated from large-aperture photoconductive antennas (LAPCAs) were investigated. The antennas were fabricated using different wide-bandgap semiconductor crystals (ZnSe, GaN, 6H–SiC, 4H–SiC and β –Ga _2 O _3 ) as the substrate. We used an amplified s...

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Bibliographic Details
Main Authors: X Ropagnol, Zs Kovács, B Gilicze, M Zhuldybina, F Blanchard, C M Garcia-Rosas, S Szatmári, I B Földes, T Ozaki
Format: Article
Language:English
Published: IOP Publishing 2019-01-01
Series:New Journal of Physics
Subjects:
Online Access:https://doi.org/10.1088/1367-2630/ab532e