activity
20122021
most citedSpin Properties of Very Shallow Nitrogen Vacancy Defects in Diamond

211 citations · 431 across the 9 of their papers we have counts for

collaborators

9 papers

quant-ph2021★ 33 cited

Fabrication of centers in diamond using a deterministic single ion implanter

K. Groot-Berning, G. Jacob, C. Osterkamp +2

Nitrogen Vacancy (NV) centers in diamond are a platform for several important quantum technologies, including sensing, communication and elementary quantum processors. In this lett…

physics.atom-ph2019★ 8 cited

Development of a recoil ion source providing slow Th ions including Th in a broad charge state distribution

Raphael Haas, Tom Kieck, Dmitry Budker +7

Ions of the isomer Th are a topic of high interest for the construction of a "nuclear clock" and in the field of fundamental physics for testing symmetries of nature. They…

physics.atom-ph2019★ 9 cited

Catching, trapping and in-situ-identification of thorium ions inside Coulomb crystals of Ca ions

Felix Stopp, Karin Groot-Berning, Georg Jacob +7

Thorium ions exhibit unique nuclear properties with high relevance for testing symmetries of nature, and Paul traps feature an ideal experimental platform for performing high preci…

quant-ph2019★ 75 cited

Deterministic single ion implantation of rare-earth ions for nanometer resolution colour center generation

Karin Groot-Berning, Thomas Kornher, Georg Jacob +6

Single dopant atoms or dopant-related defect centers in a solid state matrix provide an attractive platform for quantum simulation of topological states, for quantum computing and…

physics.atom-ph2018★ 34 cited

Trapping and sympathetic cooling of single thorium ions for spectroscopy

Karin Groot-Berning, Felix Stopp, Georg Jacob +7

Precision optical spectroscopy of exotic ions reveals accurate information about nuclear properties such as charge radii and magnetic and quadrupole moments. Thorium ions exhibit u…

quant-ph2016★ 1 cited

Maximizing the information gain of a single ion microscope using bayes experimental design

Georg Jacob, Karin Groot-Berning, Ulrich G. Poschinger +2

We show nanoscopic transmission microscopy, using a deterministic single particle source and compare the resulting images in terms of signal-to-noise ratio, with those of conventio…