activity
20132025
most citedSub-millihertz magnetic spectroscopy with a nanoscale quantum sensor

375 citations · 1.6k across the 12 of their papers we have counts for

collaborators

12 papers

quant-ph2025

Low-Noise Cascaded Frequency Conversion of nm Light to the Telecommunication C-Band in a Single-Waveguide Device

Fabrice von Chamier, Joscha Hanel, Chris Müller +3

Interconnected quantum devices are the building blocks of quantum networks, where state transduction plays a central role. The frequency conversion of photons into the telecommunic…

quant-ph2017★ 31 cited

Protecting quantum spin coherence of nanodiamonds in living cells

Q. -Y. Cao, P. -C. Yang, M. -S. Gong +9

Due to its superior coherent and optical properties at room temperature, the nitrogen-vacancy (N-V ) center in diamond has become a promising quantum probe for nanoscale quantum se…

quant-ph2017★ 149 cited

Pulsed polarisation for robust DNP

Ilai Schwartz, Jochen Scheuer, Benedikt Tratzmiller +8

Dynamical nuclear polarisation (DNP) is an important technique that uses polarisation transfer from electron to nuclear spins to achieve nuclear hyperpolarisation. As the electron…

quant-ph2017★ 71 cited

Towards hyperpolarization of oil molecules via nitrogen-vacancy centers in diamond

P. Fernández-Acebal, O. Rosolio, J. Scheuer +10

Efficient polarization of organic molecules is of extraordinary relevance when performing nuclear magnetic resonance (NMR) and imaging. Commercially available routes to dynamical n…

quant-ph2017★ 375 cited

Sub-millihertz magnetic spectroscopy with a nanoscale quantum sensor

Simon Schmitt, Tuvia Gefen, Felix M. Stürner +13

Precise timekeeping is critical to metrology, forming the basis by which standards of time, length and fundamental constants are determined. Stable clocks are particularly valuable…

cond-mat.mes-hall2015★ 51 cited

Stabilizing shallow color centers in diamond created by nitrogen delta-doping using SF plasma treatment

Christian Osterkamp, Johannes Lang, Jochen Scharpf +5

Here we report the fabrication of stable, shallow (< 5 nm) nitrogen-vacancy (NV) centers in diamond by nitrogen delta doping at the last stage of the chemical vapor deposition (CVD…

cond-mat.mes-hall2014★ 14 cited

Isotopic identification of engineered nitrogen-vacancy spin qubits in ultrapure diamond

T. Yamamoto, S. Onoda, T. Ohshima +15

Nitrogen impurities help to stabilize the negatively-charged-state of NV in diamond, whereas magnetic fluctuations from nitrogen spins lead to decoherence of NV qubits. It…

quant-ph2014★ 261 cited

Spectroscopy of Surface-Induced Noise Using Shallow Spins in Diamond

Y. Romach, C. Muller, T. Unden +11

We report on the noise spectrum experienced by few nanometer deep nitrogen-vacancy centers in diamond as a function of depth, surface coating, magnetic field and temperature. Analy…

quant-ph2013★ 56 cited

Strongly Coupled Diamond Spin Qubits by Molecular Nitrogen Implantation

Takashi Yamamoto, Christoph Müller, Liam P. McGuinness +7

Ionized nitrogen molecules (N) are used as efficient point sources for creating NV pairs in diamond with nanoscale spatial separation and up to 55 kHz magnetic c…

quant-ph2013★ 301 cited

Multiple intrinsically identical single photon emitters in the solid-state

Lachlan J. Rogers, Kay D. Jahnke, T. Teraji +8

Emitters of indistinguishable single photons are crucial for the growing field of quantum technologies. To realize scalability and increase the complexity of quantum optics technol…

cond-mat.mtrl-sci2013★ 229 cited

Electronic structure of the negatively-charged silicon-vacancy center in diamond

Lachlan J. Rogers, Kay D. Jahnke, Marcus W. Doherty +8

The negatively-charged silicon-vacancy (SiV) center in diamond is a promising single photon source for quantum communications and information processing. However, the center's…

cond-mat.mtrl-sci2013★ 35 cited

Statistical investigations on nitrogen-vacancy center creation

Denis Antonov, Timo Häußermann, Andrew Aird +10

Experiments show that shallow nitrogen implantations (<10keV) result in a negatively charged nitrogen-vacancy center (NV-) yield of 0.01-0.1%. The most succesful technique for intr…