supported by the Chongqing Basic Science and Frontier Technology Research Project(No.cstc2017jcyjAX0237);the National 863 Program(No.2015AA042603)。
Nitrogen-vacancy(NV)quantum defects in diamond are sensitive detectors of magnetic fields.The rapid development of NV-center magnetic sensor has higher requirements for high-speed and high-precision data acquisition,w...
Project supported by the National Key Research and Development Program of China (Grant No.2021YFB2012600);the Shanghai Aerospace Science and Technology Innovation Fund,China (Grant No.SAST-2022-102)。
Counterfeiting of modern banknotes poses a significant challenge,prompting the use of various preventive measures.One such measure is the magnetic anti-counterfeiting strip.However,due to its inherent weak magnetic pr...
This paper is a literature review on the operating theory of NV centers and its applications. Extensive material online had been reviewed to provide a comprehensive explanation of NV centers in this literature review.
supported by the National Key R&D Program of China(2018YFA0306600 and 2016YFB0501603);the National Natural Science Foundation of China(11761131011);the Chinese Academy of Sciences(GJJSTD20170001,QYZDY-SSW-SLH004 and QYZDBSSW-SLH005);Anhui Initiative in Quantum Information Technologies(AHY050000);the Youth Innovation Promotion Association of Chinese Academy of Sciences for the support。
Detecting magnetic field is of great importance for many applications,such as magnetoencephalography and underground prospecting.There have been many magnetometers being widely used since the age of Hall magnetometer....
National Natu- ral Science Foundation of China (No.11374280 and No.50772110). The authors wish to thank Guo-ping Guo, Jie You and Yang Li from the Key Lab of Quan- tum Information for the support of electron beam lithography. We also thank Ming-ling Li at University of Science and Technology of China for the technical support of ALD.
We present an enhancement of the fluorescence of shallow(<10 nm) nitrogen-vacancy(NV^-)centers by using atomic layer deposition to deposit titanium oxide layers on the diamond surface. In this way, the shallow NV-cent...
Project supported by the National Natural Science Foundation of China(Grant Nos.11305074,11135002,11804112,and 11275083);the Key Program of the Education Department Outstanding Youth Foundation of Anhui Province,China(Grant No.gxyqZD2017080);the Natural Science Foundation of Anhui Province,China(Grant No.KJHS2015B09);the Open Fund of Anhui Ley Laboratory for Condensed Matter Physics under Extreme Conditions and CAS Key Laboratory of Microscale Magnetic Resonance(Grant No.KLMMR201804);the Fund of Scientific Research Platform of Huangshan University
We carried out a proof-of-principle demonstration of the reconstruction of a static vector magnetic field involving adjacent three nitrogen-vacancy(NV) sensors with corresponding different NV symmetry axes in a bulk d...
supported by the National Key R&D Program of China(Grant No.2018YFA0305900);the National Natural Science Foundation of China(Grant Nos.11774126,11674404,and 51772125)
Diamond negatively charged nitrogen-vacancy(NV-) centers provide an opportunity for the measurement of the Meissner effect on extremely small samples in a diamond anvil cell(DAC) due to their high sensitivity in detec...
supported by the National Natural Science Foundation of China(Grant Nos.61435007,11175094,91221205);the National Basic Research Program of China(Grant No.2015CB921002)
We consider a cantilever mechanical oscillator(MO) made of diamond. A nitrogen-vacancy(NV) center lies at the end of the cantilever. Two magnetic tips near the NV center induce a strong second-order magnetic field gra...