160 citations · 710 across the 19 of their papers we have counts for
20 papers
Optically detected nuclear magnetic resonance of carbon-13 in bulk diamond
Maxwell D. Aiello, Janis Smits, Yaser Silani +14
Precision measurements based on optically detected nuclear magnetic resonance offer exquisite sensitivity to absolute shifts in spin transition frequencies, with potential applicat…
Earth's field diamond vector magnetometry with isotropic magnetic flux concentrators
Maziar Saleh Ziabari, Nazanin Mosavian, Ilja Fescenko +8
Vector magnetometers based on the optically detected magnetic resonance (ODMR) of nitrogen-vacancy centers in diamond are being developed for applications such as navigation and ge…
Chemically resolved nuclear magnetic resonance spectroscopy by longitudinal magnetization detection with a diamond magnetometer
Janis Smits, Yaser Silani, Zaili Peng +7
Non-inductive magnetometers based on solid-state spins offer a promising solution for small-volume nuclear magnetic resonance (NMR) detection. A remaining challenge is to operate a…
Time-resolved diamond magnetic microscopy of superparamagnetic iron-oxide nanoparticles
B. A. Richards, N. Ristoff, J. Smits +19
Superparamagnetic iron-oxide nanoparticles (SPIONs) are promising probes for biomedical imaging, but the heterogeneity of their magnetic properties is difficult to characterize wit…
The impact of microwave phase noise on diamond quantum sensing
Andris Berzins, Maziar Saleh Ziabari, Yaser Silani +8
Precision optical measurements of the electron-spin precession of nitrogen-vacancy (NV) centers in diamond form the basis of numerous applications. The most sensitivity-demanding a…
Super-resolution diamond magnetic microscopy of superparamagnetic nanoparticles
Nazanin Mosavian, Forrest Hubert, Janis Smits +4
Scanning-probe and wide-field magnetic microscopes based on Nitrogen-Vacancy (NV) centers in diamond have enabled remarkable advances in the study of biology and materials, but eac…
Nuclear quadrupole resonance spectroscopy with a femtotesla diamond magnetometer
Yaser Silani, Janis Smits, Ilja Fescenko +8
Sensitive Radio-Frequency (RF) magnetometers that can detect oscillating magnetic fields at the femtotesla level are needed for demanding applications such as Nuclear Quadrupole Re…
Tunable magnetic field source for magnetic field imaging microscopy
Andris Berzins, Hugo Grube, Reinis Lazda +3
In this work we present a novel, compact, power efficient magnetic field source design for magnetic field imaging microscopy. The device is based on a pair of diametrically magneti…
Proposal for the search for new spin interactions at the micrometer scale using diamond quantum sensors
P. -H. Chu, N. Ristoff, J. Smits +4
For decades, searches for exotic spin interactions have used increasingly-precise laboratory measurements to test various theoretical models of particle physics. However, most sear…
NV microscopy of thermally controlled stresses caused by CrO thin films
Andris Berzins, Janis Smits, Andrejs Petruhins +4
Many modern applications, including quantum computing and quantum sensing, use substrate-film interfaces. Particularly, thin films of chromium or titanium and their oxides are comm…
Surface magnetic structure investigation of a nanolaminated MnGaC thin film using a magnetic field microscope based on Nitrogen-Vacancy centers
Andris Berzins, Janis Smits, Andrejs Petruhins +1
This work presents a magnetic field imaging method based on color centers in diamond crystal applied to a thin film of a nanolaminated MnGaC MAX phase. Magnetic properties of t…
Characterization of microscopic ferromagnetic defects in thin films using magnetic microscope based on Nitrogen-Vacancy centres
Andris Berzins, Janis Smits, Andrejs Petruhins
In this work we present results acquired by applying magnetic field imaging technique based on Nitrogen-Vacancy centres in diamond crystal for characterization of magnetic thin fil…
Investigation of temperature dependence of magnetic properties of CrO thin film structure using a magnetic field imaging technique based on Nitrogen-Vacancy centres in diamond crystal
Andris Berzins, Janis Smits, Andrejs Petruhins +3
This work presents a magnetic field imaging method based on color centres in diamond crystal applied to thin film structure. To demonstrate the capacity of our device we have used…
Cross-relaxation studies with optically detected magnetic resonances in nitrogen-vacancy centers in diamond in an external magnetic field
Reinis Lazda, Laima Busaite, Andris Berzins +5
In this paper cross-relaxation between nitrogen-vacancy (NV) centers and substitutional nitrogen in a diamond crystal was studied. It was demonstrated that optically detected magne…
Diamond magnetometer enhanced by ferrite flux concentrators
Ilja Fescenko, Andrey Jarmola, Igor Savukov +6
Magnetometers based on nitrogen-vacancy (NV) centers in diamond are promising room-temperature, solid-state sensors. However, their reported sensitivity to magnetic fields at low f…
Achromatic varifocal metalens for the visible spectrum
Maxwell D. Aiello, Adam S. Backer, Aryeh J. Sapon +4
Metasurface optics provide an ultra-thin alternative to conventional refractive lenses. A present challenge is in realizing metasurfaces that exhibit tunable optical properties and…
Two-dimensional nuclear magnetic resonance spectroscopy with a microfluidic diamond quantum sensor
Janis Smits, Joshua Damron, Pauli Kehayias +7
Quantum sensors based on nitrogen-vacancy centers in diamond have emerged as a promising detection modality for nuclear magnetic resonance (NMR) spectroscopy owing to their micron-…
Diamond magnetic microscopy of malarial hemozoin nanocrystals
Ilja Fescenko, Abdelghani Laraoui, Janis Smits +6
Magnetic microscopy of malarial hemozoin nanocrystals was performed using optically detected magnetic resonance imaging of near-surface diamond nitrogen-vacancy centers. Hemozoin c…
Solution nuclear magnetic resonance spectroscopy on a nanostructured diamond chip
P. Kehayias, A. Jarmola, N. Mosavian +9
We demonstrate nuclear magnetic resonance (NMR) spectroscopy of picoliter-volume solutions with a nanostructured diamond chip. Using optical interferometric lithography, diamond su…
Longitudinal spin-relaxation in nitrogen-vacancy centers in electron irradiated diamond
A. Jarmola, A. Berzins, J. Smits +7
We present systematic measurements of longitudinal relaxation rates () of spin polarization in the ground state of the nitrogen-vacancy (NV) color center in synthetic di…