activity
20162026
most citedQuantum imaging of current flow in graphene

280 citations · 1k across the 25 of their papers we have counts for

collaborators
Showing 2018Show all

6 papers · 1 filter

cond-mat.mtrl-sci2018★ 88 cited

Microscopic imaging of elastic deformation in diamond via in-situ stress tensor sensors

D. A. Broadway, B. C. Johnson, M. S. J. Barson +12

The precise measurement of mechanical stress at the nanoscale is of fundamental and technological importance. In principle, all six independent variables of the stress tensor, whic…

cond-mat.mtrl-sci2018★ 221 cited

Origins of diamond surface noise probed by correlating single spin measurements with surface spectroscopy

Sorawis Sangtawesin, Bo L. Dwyer, Srikanth Srinivasan +15

The nitrogen vacancy (NV) center in diamond exhibits spin-dependent fluorescence and long spin coherence times under ambient conditions, enabling applications in quantum informatio…

cond-mat.mes-hall2018★ 24 cited

Apparent delocalisation of the current flow in metallic wires observed with diamond nitrogen-vacancy magnetometry

J. -P. Tetienne, N. Dontschuk, D. A. Broadway +5

We report on a quantitative analysis of the magnetic field generated by a continuous current running in metallic micro-wires fabricated on an electrically insulating diamond substr…

cond-mat.mes-hall2018★ 12 cited

Magnetic noise from ultra-thin abrasively deposited materials on diamond

S. E. Lillie, D. A. Broadway, N. Dontschuk +6

Sensing techniques based on the negatively charged nitrogen-vacancy (NV) centre in diamond have emerged as promising candidates to characterise ultra-thin and 2D materials. An outs…

cond-mat.mes-hall2018★ 3 cited

Evidence for Primal sp2 Defects at the Diamond Surface: Candidates for Electron Trapping and Noise Sources

Alastair Stacey, Nikolai Dontschuk, Jyh-Pin Chou +11

Diamond materials are central to an increasing range of advanced technological demonstrations, from high power electronics, to nano-scale quantum bio-imaging with unprecedented sen…

cond-mat.mes-hall2018★ 28 cited

Proximity-induced artefacts in magnetic imaging with nitrogen-vacancy ensembles in diamond

J. -P. Tetienne, D. A. Broadway, S. E. Lillie +6

Magnetic imaging with ensembles of nitrogen-vacancy (NV) centres in diamond is a recently developed technique that allows for quantitative vector field mapping. Here we uncover a s…