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Engineering the Next Generation of Broadband Terahertz Technologies (2020–2023)

Abstract:
This project proposes a new broadband, high-power, laser technology for THz sensing. This semiconductor laser based THz technology is crucial for a wide range of applications requiring the acquisition of THz spectral signatures of materials and high-frame rate hyper-spectral THz imaging. We propose two pathways to engineer this novel THz technology: using a tuneable, coupled-cavity quantum cascade semiconductor laser and by creating the broad emission spectra through active mode locking in a THz semiconductor laser. The THz laser coupled with the self-detection technique is the key to realising this, and will be explored both in model and experiment.
Grant type:
ARC Discovery Projects
Researchers:

  • Professor Aleksandar Rakic

    Professor and Associate Dean (Exter
    Faculty of Engineering, Architecture and Information Technology
    Professor
    School of Electrical Engineering and Computer Science
    Faculty of Engineering, Architecture and Information Technology

  • Dr Thomas Taimre

    Senior Lecturer in Statistics
    School of Mathematics and Physics
    Faculty of Science
Funded by:
Australian Research Council