Silicon quantum-dot (QD) arrays are at the forefront of quantum computing research due to their exceptional transistor integration, long coherence times, and high fidelity. However, as we move towards large-scale integration, managing heat within these arrays becomes a critical challenge. This project aims to characterise and model the thermal dynamics in QD arrays, ensuring the stability and efficiency of quantum operations.

School

Electrical Engineering and Telecommunications

Research Area

Quantum engineering | Quantum computing

 

This project offers a unique opportunity to delve into the cutting-edge field of quantum computing. By focusing on the characterisation and modelling of thermal dynamics in silicon QD arrays, you will contribute to the development of scalable and reliable quantum computing platforms. This research not only enhances your understanding of quantum mechanics and thermal dynamics but also equips you with practical skills in device fabrication and measurement techniques.

If you are passionate about quantum computing and eager to tackle real-world challenges, this project is for you. Join us in pioneering the future of quantum technology and making significant strides towards practical and scalable quantum computers.

  1. Characterise Heat Sources: Identify and analyse various heat sources in QD arrays, such as thermal noise through wires, microwave signal losses, and charge sensor operations.
  2. Thermal Modelling: Develop comprehensive models to predict the thermal behaviour of QD arrays under different operational conditions.
  3. Thermal Conduction Measurement: Integrate local heaters and thermometers into QD arrays to accurately measure and understand the thermal conduction characteristics of the device.

On request.