On-chip Quantum Cryptography Using Two-Dimensional Materials University of Southampton in United Kingdom

PhD opportunity at the University of Southampton in Quantum Signals via Hollow-Core Optical Fibres . This project sits at the intersection of physics , electrical engineering , optical physics , experimental physics , and quantum mechanics . The research explores how newly developed hollow-core optical fibres can transport quantum signals and states at wavelengths used by quantum sources and detectors, while also carrying classical telecom signals. The project highlights applications in long-dis...

PhD opportunity at the University of Southampton in amorphous nonlinear photonics for scalable next-generation optical devices and quantum devices . The project focuses on inducing second-order optical nonlinearity (χ²) in amorphous thin films to enable broadband on-chip modulators, spectrometers, and integrated quantum photonic components. Research themes include electro-optic modulation , integrated photonics , silicon photonics , photon pair generation , and applications in communications, se...

PhD opportunity in programmable silicon photonic circuits at the University of Southampton. This project sits in the Faculty of Engineering and Physical Sciences and is supervised by Professor David Thomson and Professor Goran Mashanovich. The research focuses on programmable silicon photonic integrated circuits (PICs) that can be reconfigured for multiple applications, including optical communications, sensing, and LiDAR. You will work on designing, fabricating, and testing configurable silicon...

PhD opportunity at the University of Warwick, Department of Physics, on fundamental defect properties in diamond for quantum technologies . The project explores how point defects in diamond, including nitrogen-vacancy (NV) centres and silicon-vacancy (SiV) centres, can be identified, characterised, and controlled for use in quantum sensing, quantum communication, and related quantum technology applications. Research topics include cryogenic optical and magnetic resonance techniques, electronic s...

PhD opportunity at the University of Southampton in Polarisation Maintaining Hollow-Core Fibre Fabrication , based in the Faculty of Engineering and Physical Sciences and the Optoelectronics Research Centre (ORC). This project focuses on hollow-core fibre technology, polarisation maintaining optical fibres , fibre design, fabrication, and experimental characterisation. The research aims to create a new generation of optical fibres that guide light in air rather than glass, with potential applica...