5 papers
Photonic-integrated quantum sensor array for microscale magnetic localisation
Hao-Cheng Weng, John G. Rarity, Krishna C. Balram +1
Nitrogen-vacancy centres (NVs) are promising solid-state nanoscale quantum sensors for applications ranging from material science to biotechnology. Using multiple sensors simultane…
High-dimensional Path-Encoded Entanglement Distribution Between Photonic Chips Enabled by Multimode Phase Stabilisation
Molly A. Thomas, Daniel Llewellyn, Patrick W. Yard +13
The reliable distribution of high-dimensional entangled quantum states, an important resource in quantum technologies, through optical fibre networks is challenging due to the need…
Single photon emission from lithographically-positioned engineered nanodiamonds for cryogenic applications
Vivekanand Tiwari, Zhaojin Liu, Hao-Cheng Weng +6
Nitrogen-vacancy centres in nanodiamonds (NDs) provide a promising resource for quantum photonic systems. However, developing a technology beyond proof-of-principle physics require…
Crosstalk-mitigated microelectronic control for optically-active spins
Hao-Cheng Weng, John G. Rarity, Krishna C. Balram +1
To exploit the sub-nanometre dimensions of qubits for large-scale quantum information processing, corresponding control architectures require both energy and space efficiency, with…
Thermal Shrinkage-Induced Modifications in Photonic Band Gaps of Two-Photon Polymerized Bragg Reflectors
Yu-Shao Jacky Chen, Mike P. C. Taverne, Kevin Chung-Che Huang +2
One-dimensional (1D) polymer-based photonic crystals (PhCs) in the wavelength range can be easily created using a two-photon direct laser writing system. To achieve shor…