activity
20122025
most citedExtending spin coherence times of diamond qubits by high temperature annealing

181 citations · 352 across the 11 of their papers we have counts for

collaborators

11 papers

quant-ph2025

Robust gigahertz-range ac magnetometry with an ensemble of NV centers in diamond using concatenated continuous dynamical decoupling

Takuya Kitamura, Genko Genov, Alon Salhov +5

Sub-picotesla level magnetometry has been demonstrated using negatively-charged nitrogen-vacancy (NV) centers in diamond by increasing the number of spins simultaneously used for s…

quant-ph2025★ 2 cited

Efficient Detection of Statistical RF Fields at High Magnetic Field with a Quantum Sensor

Rouven Maier, Cheng-I Ho, Hitoshi Sumiya +4

Nuclear magnetic resonance (NMR) spectroscopy is widely used in fields ranging from chemistry, material science to neuroscience. Nanoscale NMR spectroscopy using Nitrogen-vacancy (…

quant-ph2024★ 2 cited

Blueprint for Diamond Magnetometry: Unraveling Quantum Dephasing of Nitrogen-Vacancy Center Ensembles in Diamond

Jixing Zhang, Cheuk Kit Cheung, Michael Kuebler +15

Diamonds with nitrogen-vacancy (NV) center ensembles are one of the most promising solid-state quantum platforms for various sensing applications. The combination of a long spin de…

quant-ph2024★ 10 cited

High-Fidelity Electron Spin Gates for Scaling Diamond Quantum Register

Timo Joas, Florian Ferlemann, Roberto Sailer +9

Diamond is a promising platform for quantum information processing as it can host highly coherent qubits that could allow for the construction of large quantum registers. A prerequ…

cond-mat.mtrl-sci2023★ 10 cited

Surface transfer doping of hydrogen-terminated diamond probed by shallow nitrogen-vacancy centers

Taisuke Kageura, Yosuke Sasama, Keisuke Yamada +3

The surface conductivity of hydrogen-terminated diamond is a topic of great interest from both scientific and technological perspectives. This is primarily due to the fact that the…

cond-mat.mtrl-sci2014★ 45 cited

Singlet levels of the NV centre in diamond

Lachlan J. Rogers, Marcus W. Doherty, Michael S. J. Barson +3

The characteristic transition of the NV- centre at 637 nm is between and triplet states. There are also intermediate and ${}^…

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★ 21 cited

Multi-mode storage and retrieval of microwave fields in a spin ensemble

C. Grezes, B. Julsgaard, Y. Kubo +13

A quantum memory at microwave frequencies, able to store the state of multiple superconducting qubits for long times, is a key element for quantum information processing. Electroni…

quant-ph2013★ 181 cited

Extending spin coherence times of diamond qubits by high temperature annealing

T. Yamamoto, T. Umeda, K. Watanabe +14

Spins of negatively charged nitrogen-vacancy (NV) defects in diamond are among the most promising candidates for solid-state qubits. The fabrication of quantum devices containi…

quant-ph2013★ 19 cited

Broadband Excitation by Chirped Pulses: Application to Single Electron Spins in Diamond

I. Niemeyer, J. H. Shim, J. Zhang +9

Pulsed excitation of broad spectra requires very high field strengths if monochromatic pulses are used. If the corresponding high power is not available or not desirable, the pulse…

quant-ph2012★ 48 cited

Electron spin resonance detected by a superconducting qubit

Y. Kubo, I. Diniz, C. Grezes +14

A new method for detecting the magnetic resonance of electronic spins at low temperature is demonstrated. It consists in measuring the signal emitted by the spins with a supercondu…