activity
20152025
most citedSingle photon emission and single spin coherence of a nitrogen vacancy centre encapsulated in silicon nitride

21 citations · 53 across the 7 of their papers we have counts for

collaborators

8 papers

quant-ph2025

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…

quant-ph2025

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…

quant-ph2024★ 1 cited

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…

physics.optics2021★ 5 cited

Towards compact high-efficiency grating couplers for visible wavelength photonics

Joe A. Smith, Jorge Monroy-Ruz, Pisu Jiang +2

While grating couplers have become the de-facto standard for optical access to integrated silicon photonics platforms, their performance at visible wavelengths, in moderate index c…

quant-ph2020★ 14 cited

The NV centre coupled to an ultra-small mode volume cavity: a high efficiency source of indistinguishable photons at 200 K

Joe A. Smith, Chloe Clear, Krishna C. Balram +2

Solid state atom-like systems have great promise for linear optic quantum computing and quantum communication but are burdened by phonon sidebands and broadening due to surface cha…

physics.app-ph2019★ 21 cited

Single photon emission and single spin coherence of a nitrogen vacancy centre encapsulated in silicon nitride

Joe A. Smith, Jorge Monroy-Ruz, John G. Rarity +1

Finding the right material platform for engineering efficient photonic interfaces to solid state emitters has been a long-standing bottleneck for scaling up solid state quantum sys…

physics.ins-det2015★ 12 cited

Charge Transfer Properties Through Graphene for Applications in Gaseous Detectors

S. Franchino, D. Gonzalez-Diaz, R. Hall-Wilton +13

Graphene is a single layer of carbon atoms arranged in a honeycomb lattice with remarkable mechanical and electrical properties. Regarded as the thinnest and narrowest conductive m…

physics.ins-det2015

Charge Transfer Properties Through Graphene Layers in Gas Detectors

P. Thuiner, R. Hall-Wilton, R. B. Jackman +9

Graphene is a single layer of carbon atoms arranged in a honeycomb lattice with remarkable mechanical, electrical and optical properties. For the first time graphene layers suspend…