activity
20182020
collaborators

7 papers

physics.app-ph2020

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…

physics.app-ph2020

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…

quant-ph2020

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…

physics.ins-det2019

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…

physics.optics2019

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…

physics.ins-det2019

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-…