NV–N+ pair centre in 1b diamond

NB Manson, M Hedges, MSJ Barson… - New Journal of …, 2018 - iopscience.iop.org
With the creation of nitrogen (NV) in 1b diamond it is common to find that the absorption and
emission is predominantly of negatively charged NV centres. This occurs because electrons …

Large Room Temperature Bulk DNP of 13C via P1 Centers in Diamond

D Shimon, KA Cantwell, L Joseph… - The Journal of …, 2022 - ACS Publications
We use microwave-induced dynamic nuclear polarization (DNP) of the substitutional
nitrogen defects (P1 centers) in diamond to hyperpolarize bulk 13C nuclei in both single …

Hyperpolarized relaxometry based nuclear T1 noise spectroscopy in diamond

A Ajoy, B Safvati, R Nazaryan, JT Oon, B Han… - Nature …, 2019 - nature.com
The origins of spin lifetimes in quantum systems is a matter of importance in several areas of
quantum information. Spectrally mapping spin relaxation processes provides insight into …

Coupled charge and spin dynamics in high-density ensembles of nitrogen-vacancy centers in diamond

R Giri, F Gorrini, C Dorigoni, CE Avalos, M Cazzanelli… - Physical Review B, 2018 - APS
We studied the spin depolarization of ensembles of nitrogen-vacancy (NV) centers in
nitrogen-rich single-crystal diamonds. We found a strong dependence of the evolution of the …

Polarizing the electronic and nuclear spin of the NV-center in diamond in arbitrary magnetic fields: analysis of the optical pumping process

T Chakraborty, J Zhang, D Suter - New Journal of Physics, 2017 - iopscience.iop.org
Initializing a set of qubits to a given quantum state is a basic prerequisite for the physical
implementation of quantum-information protocols. Here, we discuss the polarization of the …

Performance analysis of diamond-based masers

A Sherman, L Buchbinder, S Ding… - Journal of Applied Physics, 2021 - pubs.aip.org
Masers, the microwave analog of lasers, are an important class of devices that can be used
to generate highly coherent and stable microwave signals as well as quantum-limited …

Direct hyperpolarization of micro-and nanodiamonds for bioimaging applications–considerations on particle size, functionalization and polarization loss

G Kwiatkowski, F Jähnig, J Steinhauser, P Wespi… - Journal of Magnetic …, 2018 - Elsevier
Due to the inherently long relaxation time of 13 C spins in diamond, the nuclear polarization
enhancement obtained with dynamic nuclear polarization can be preserved for a time on the …

Luminescent diamond: a platform for next generation nanoscale optically driven quantum sensors

N Nunn, AI Shames, M Torelli, AI Smirnov… - Luminescent …, 2022 - taylorfrancis.com
Luminescent diamond of technological importance primarily originates from synthetic
material as opposed to natural diamond. Detonation synthesis is an ideal method for bottom …

Room temperature hyperpolarization of polycrystalline samples with optically polarized triplet electrons: Pentacene or Nitrogen-Vacancy center in diamond?

K Miyanishi, TF Segawa, K Takeda, I Ohki… - Magnetic …, 2020 - mr.copernicus.org
We demonstrate room-temperature 13 C hyperpolarization by dynamic nuclear polarization
(DNP) using optically polarized triplet electron spins in two polycrystalline systems …

Detection of paramagnetic defects in diamond using off-resonance excitation of NV centers

N Alfasi, S Masis, O Shtempluck, E Buks - Physical Review B, 2019 - APS
In this work we use fluorescence from nitrogen-vacancy defects in diamond to detect and
explore other paramagnetic defects in the diamond, such as P1 defects, which are not …