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Conference Paper
Photonics-based Multi-spectral THz Imaging using a Dual-mode Laser and a Telecentric f-θ Lens
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- Authors
- Kiwon Moon, Il-Min Lee, Eui Su Lee, Kyung Hyun Park
- Issue Date
- 2019-05
- Citation
- Conference on Lasers and Electro-Optics (CLEO) 2019, pp.1-2
- Publisher
- IEEE
- Language
- English
- Type
- Conference Paper
- Abstract
- We propose a continuous-wave THz imaging system using a semiconductor dual-mode laser, a photomixer and a Schottky barrier diode. Through the broadband frequency tunability of the dual-mode laser, high-resolution multi-spectral THz images were obtained.
- KSP Keywords
- Broadband frequency, Dual-mode laser, High-resolution, Multi-Spectral, THz imaging system, continuous wave(CW), frequency tunability, schottky barrier diode(SBD)