English
Related papers

Related papers: Imaging Strain and Electric Fields in NV Ensembles…

200 papers

The nitrogen-vacancy centre (NV) has drawn much attention for over a decade, yet detailed knowledge of the photophysics needs to be established. Under typical conditions, the NV can have two stable charge states, negative (NV-) or neutral…

Quantum Physics · Physics 2017-10-20 N. Aslam , G. Waldherr , P. Neumann , F. Jelezko , J. Wrachtrup

Diamond has been extensively investigated recently due to a wide range of potential applications of nitrogen-vacancy (NV) defect centers existing in a diamond lattice. The applications include magnetometry and quantum information…

Mesoscale and Nanoscale Physics · Physics 2016-03-25 Viktor Stepanov , Susumu Takahashi

The electronic spins of the nitrogen-vacancy centers (NV centers) in Chemical-Vapor-Deposition (CVD) grown diamonds form ideal probes of magnetic fields and temperature, as well as promising qu-bits for quantum information processing.…

Quantum Physics · Physics 2021-03-31 C. Pellet-Mary , P. Huillery , M. Perdriat , A. Tallaire , G. Hétet

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 frequencies (<1 kHz) is presently >10 pT s^{1/2}, precluding…

Pressure is a unique tool to tune the interplay between structural, electronic and magnetic interactions. It leads to remarkable properties of materials such as recent temperature records in superconductivity. Advanced magnetic measurements…

Electron spins of diamond nitrogen-vacancy (NV) centers are important quantum resources for nanoscale sensing and quantum information. Combining NV spins with levitated optomechanical resonators will provide a hybrid quantum system for…

Quantum Physics · Physics 2016-07-21 Thai M. Hoang , Jonghoon Ahn , Jaehoon Bang , Tongcang Li

Formation and excitation energies as well charge transition levels, are determined forthe substitutional nitrogen (Ns),the vacancy (V) and related point defects (NV, NVH, N2, N2V and V2) by screened non-local hybrid density functional…

Materials Science · Physics 2013-11-27 Peter Deák , Bálint Aradi , Moloud Kaviani , Thomas Frauenheim , Adam Gali

Nitrogen vacancy (NV) centers can couple to confined phonons in diamond mechanical resonators via the effect of lattice strain on their energy levels. Access to the strong spin-phonon coupling regime with this system requires resonators…

The dependence of the luminescence of diamonds with negatively charged nitrogen-vacancy centers (NV-) vs. applied magnetic field (magnetic spectrum) was studied. A narrow line in zero magnetic field was discovered. The properties of this…

Mesoscale and Nanoscale Physics · Physics 2014-07-04 S. V. Anishchik , V. G. Vins , A. P. Yelisseyev , N. N. Lukzen , N. L. Lavrik , V. A. Bagryansky

Shallow, negatively-charged Nitrogen-Vacancy centers (NV-) in diamond have been proposed for high-sensitivity magnetometry and spin-polarization transfer applications. However, surface effects tend to favor and stabilize the less useful…

Mesoscale and Nanoscale Physics · Physics 2021-05-12 Federico Gorrini , Carla Dorigoni , Domingo Olivares-Postigo , Rakshyakar Giri , Pietro Aprà , Federico Picollo , Angelo Bifone

Although the spin properties of superficial shallow nitrogen-vacancy (NV) centers have been the subject of extensive scrutiny, considerably less attention has been devoted to studying the dynamics of NV charge conversion near the diamond…

Mesoscale and Nanoscale Physics · Physics 2018-07-03 Siddharth Dhomkar , Harishankar Jayakumar , Pablo R. Zangara , Carlos A. Meriles

The magnetic fields generated by spins and currents provide a unique window into the physics of correlated-electron materials and devices. Proposed only a decade ago, magnetometry based on the electron spin of nitrogen-vacancy (NV) defects…

Strongly Correlated Electrons · Physics 2018-04-25 Francesco Casola , Toeno van der Sar , Amir Yacoby

Imaging spin-wave propagation in magnetic materials in a wide frequency range is crucial for understanding and applying spin-wave dynamics. Recently, nitrogen-vacancy (NV) centers in diamond have attracted attention as sensors capable of…

Mesoscale and Nanoscale Physics · Physics 2025-05-08 Kensuke Ogawa , Moeta Tsukamoto , Yusuke Mori , Daigo Takafuji , Junichi Shiogai , Kohei Ueda , Jobu Matsuno , Kento Sasaki , Kensuke Kobayashi

We propose a high-sensitivity magnetometry scheme based on a diamond Raman laser with visible pump absorption by an ensemble of coherently microwave driven negatively charged nitrogen-vacancy centres (NV) in the same diamond crystal. The NV…

We report a study of high-resolution microwave spectroscopy of nitrogen-vacancy centers in diamond crystals at and around zero magnetic field. We observe characteristic splitting and transition imbalance of the hyperfine transitions, which…

High concentration of negatively charged nitrogen-vacancy ($\text{NV}^{-}$) centers was created in diamond single crystals containing approximately 100 ppm nitrogen using electron and neutron irradiation and subsequent thermal annealing in…

Nitrogen-Vacancy (NV) centers in diamond have been identified over the past few years as promising systems for a variety of applications, ranging from quantum information science to magnetic sensing. This relies on the unique optical and…

Quantum Physics · Physics 2018-12-19 I. Meirzada , Y. Hovav , S. A. Wolf , N. Bar-Gill

The nitrogen-vacancy (NV) center in diamond is supposed to be a building block for quantum computing and nanometer scale metrology at ambient conditions. Therefore, precise knowledge of its quantum states is crucial. Here, we experimentally…

Quantum Physics · Physics 2013-05-29 G. Waldherr , J. Beck , M. Steiner , P. Neumann , A. Gali , Th. Frauenheim , F. Jelezko , J. Wrachtrup

Nitrogen-vacancy (NV) centers in diamond offer a sensitive method of measuring the spatially localized dynamics of magnetization and associated spin textures in ferromagnetic materials. We use NV centers in a deterministically positioned…

Mesoscale and Nanoscale Physics · Physics 2024-03-29 Jeffrey Rable , Jyotirmay Dwivedi , Nitin Samarth

Recently, the negatively charged nitrogen-vacancy (NV) center has emerged as a robust and versatile quantum sensor in pressurized environments. There are two popular ways to implement NV sensing in a diamond anvil cell (DAC), which is a…

Mesoscale and Nanoscale Physics · Physics 2023-05-02 Kin On Ho , Man Yin Leung , Wenyan Wang , Jianyu Xie , King Yau Yip , Jiahao Wu , Swee K. Goh , Andrej Denisenko , Jörg Wrachtrup , Sen Yang
‹ Prev 1 8 9 10 Next ›