scholarly journals Understanding the Linewidth of the ESR Spectrum Detected by a Single NV Center in Diamond

2019 ◽  
Vol 123 (29) ◽  
pp. 6350-6355
Author(s):  
Benjamin Fortman ◽  
Susumu Takahashi
Keyword(s):  
Nanomaterials ◽  
2021 ◽  
Vol 11 (2) ◽  
pp. 358
Author(s):  
Hossein T. Dinani ◽  
Enrique Muñoz ◽  
Jeronimo R. Maze

Chemical sensors with high sensitivity that can be used under extreme conditions and can be miniaturized are of high interest in science and industry. The nitrogen-vacancy (NV) center in diamond is an ideal candidate as a nanosensor due to the long coherence time of its electron spin and its optical accessibility. In this theoretical work, we propose the use of an NV center to detect electrochemical signals emerging from an electrolyte solution, thus obtaining a concentration sensor. For this purpose, we propose the use of the inhomogeneous dephasing rate of the electron spin of the NV center (1/T2★) as a signal. We show that for a range of mean ionic concentrations in the bulk of the electrolyte solution, the electric field fluctuations produced by the diffusional fluctuations in the local concentration of ions result in dephasing rates that can be inferred from free induction decay measurements. Moreover, we show that for a range of concentrations, the electric field generated at the position of the NV center can be used to estimate the concentration of ions.


1967 ◽  
Vol 47 (12) ◽  
pp. 5441-5442 ◽  
Author(s):  
Frank J. Adrian ◽  
Edward L. Cochran ◽  
Vernon A. Bowers
Keyword(s):  

1972 ◽  
Vol 45 (7) ◽  
pp. 2205-2205 ◽  
Author(s):  
Yusaku Ikegami ◽  
Hidetoshi Watanabe ◽  
Shuichi Seto
Keyword(s):  

1971 ◽  
Vol 9 (21) ◽  
pp. 1799-1802 ◽  
Author(s):  
A. Raizman ◽  
J.T. Suss ◽  
S. Szapiro
Keyword(s):  

1993 ◽  
Vol 11 (4) ◽  
pp. 274-275
Author(s):  
M.J. de Groot ◽  
E.J. Baede ◽  
J.G.M. Bessems ◽  
J.N.M. Commandeur ◽  
G.M.Donné-Op den Kelder ◽  
...  

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