Postgraduate research project

Nonlinear photonics for quantum technologies

Funding
Fully funded (UK only)
Type of degree
Doctor of Philosophy
Entry requirements
2:1 honours degree View full entry requirements
Faculty graduate school
Faculty of Engineering and Physical Sciences
Closing date

About the project

Nonlinear parametric photonics creates an interface between light and the atoms/ions and detectors used in quantum systems. This project combines novel fabrication approaches for nonlinear waveguides with established commercial materials to expand their operation into the ultra-violet and mid-infrared wavelength regions for use in practical quantum systems.

In this project you will have the opportunity to design, fabricate and test parametric devices and integrate these into larger quantum systems through collaboration with our interdisciplinary team of students, postdocs, senior researchers, and industrial partners. If you are looking to do computer modelling and have the required skills, the project can also be adjusted for this. Areas of research include:

  • development of blue/UV-generating parametric waveguides for the control of atom and ion trap systems. These will convert blue and UV light from infrared laser sources
  • investigating nonlinear waveguides for single/paired photon generation, including the use of coupled cavities to enhance efficiency. Applying this to develop prototype systems that can be used in photonic quantum computing
  • developing up-conversion devices to enable single photon imaging in the mid-infrared for environmental monitoring and life-science imaging

Each area involves design, fabrication, metrology, and optical testing, and work with our partners to apply these devices to quantum systems.

This project aligns closely with our research in the EPSRC Quantum Technology Hub for Sensing, Imaging and Timing (QuSIT). Our team offers a supportive environment for training and research, world-leading facilities and expertise, and extensive opportunities to collaborate with our industrial partners and academic researchers across the UK National Quantum Technology Programme. Find out more about our Optical Engineering and Quantum Photonics research group.

The School of Optoelectronics (ORC) is committed to promoting equality, diversity inclusivity as demonstrated by our Athena SWAN award. We welcome all applicants regardless of their gender, ethnicity, disability, sexual orientation or age, and will give full consideration to applicants seeking flexible working patterns and those who have taken a career break. The University has a generous maternity policy, onsite childcare facilities, and offers a range of benefits to help ensure employees’ well-being and work-life balance. The University of Southampton is committed to sustainability and has been awarded the Platinum EcoAward.