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LT-GaAs photoconductive antenna excited at 1550 nm for near-field terahertz detection

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Abstract

Terahertz near-field imaging is an emerging technology for fundamental research and life science. We presented a new near-field detection technique using LT-GaAs photoconductive antenna at 1550 nm. The system achieves a 70 dB dynamic range and 4 THz bandwidth.

© 2018 The Author(s)

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