Terahertz radiation, electromagnetic waves between microwave and infrared, holds particular promise for quantum technologies, as qubits coupling to THz rather than microwave radiation could in principle operate at higher temperatures, reducing implementation cost. However, coupling to individual quantum systems in the THz range is difficult. Modifying the electromagnetic environment through relatively high-quality factor resonators with small volumes or with metasurfaces can provide more efficient coupling between individual quantum emitters and THz radiation, and also provide coherent coupling between emitters leading to super-radiance effects.
Associate Professor Boris Kuhlmey.
This project will explore new avenues for THz-emitter coupling in particular to achieve THz super-radiance with optical pumping, including through superconductor-based metamaterials. The project includes experimental, theoretical and numerical aspects. Experimental aspect will include use of clean room fabrication facilities, fs-laser based THz-time domain spectroscopy setups and cryostats.
The project is a collaboration between the University of Sydney, CSIRO in Sydney, and the Ecole Normale Supérieure in Paris. The project will be based at the University of Sydney, but with likely stays at all three institutions. The successful candidate will have an affinity for optics and experimental physics, experimental automation with python, and have excellent practical problem-solving skills.
A scholarship may be available, please contact me if you think you have the right profile.
Please indicate why you think you are suitable for the project, and include your CV, academic transcripts, and a master’s thesis or internship report as a single pdf. If the master’s thesis or internship report is not yet completed, a draft or report from any previous research experience is suitable.
The opportunity ID for this research opportunity is 3553