the National Natural Science Foundationof China (Grant No. 12265022);the Natural ScienceFoundation of Inner Mongolia Autonomous Region, China(Grant No. 2021MS01012);the Inner Mongolia FundamentalResearch Funds for the Directly Affiliated Universities(Grant No. 2023RCTD014).
Entanglement in macroscopic systems,as a fundamental quantum resource,has been utilized to propel the advancement of quantum technology and probe the boundary between the quantum and classical realms.This study focuse...
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 work was supported by the National Key R&D Program of China(Grant No.2020YFA0309400);the National Natural Science Foundation of China(Grant No.12174081);the Fundamental Research Funds for the Central Universities(Grant Nos.JZ2021HGTB0126 and PA2021KCPY0052).
Nitrogen-vacancy(NV)centers in a bulk diamond are often employed to realize measurement of multiple physical quantities,which depends on orientation information of NV axis.We report a fast and effective method to dete...
supported by the National Natural Science Foundation of China(Grant No.11664029);the Inner Mongolia Natural Science Foundation,China(Grant No.2021MS01012).
Spin squeezing is a fascinating manifestation of many-particle entanglement and one of the most promising quantum resources.In this paper,we propose a novel realization of a solid-state quantum spin squeezing by apply...
Project supported by the National Natural Science Foundation of China(Grant No.1170513);the Natural Science Foundation of Shaanxi Province,China(Grant No.Z20200051);the Foundation of the Education Department of Shaanxi Provincial Government,China(Grant No.16JK1461);the Scientific Research Foundation of Xi’an University of Architecture and Technology,China(Grant No.QN1729).
A unified theoretical method is established to determine the charge-compensated C3v(Ⅱ)centers of Er3+ions in CdF2 and CaF2 crystals by simulating the electron paramagnetic resonance(EPR)parameters and Stark energy le...
Project supported by the National Key Research and Development Program of China(Grant Nos.2018YFA0306600 and 2016YFB0501603);the National Natural Science Foundation of China(Grant No.11761131011);the Fund from the Chinese Academy of Sciences(Grant Nos.GJJSTD20170001,QYZDYSSW-SLH004,and QYZDB-SSW-SLH005);the Anhui Initiative Fund in Quantum Information Technologies,China(Grant No.AHY050000);the Youth Innovation Promotion Association of the Chinese Academy of Sciences
There are some problems that quantum computers seem to be exponentially faster than classical computers, like factoring large numbers, machine learning, and simulation of quantum systems. Constructing an appropriate q...
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...
Project supported by the National Natural Science Foundation of China(Grant Nos.50972129 and 50602039);the International Science Technology Cooperation Program of China(Grant No.2014DFR51160);the National Key Research and Development Program of China(Grant No.2016YFE0133200);European Union’s Horizon 2020 Research and Innovation Staff Exchange(RISE)Scheme(Grant No.734578);One Belt and One Road International Cooperation Project from Key Research and Development Program of Zhejiang Province,China(Grant No.2018C04021);the Natural Science Foundation of Zhejiang Province,China(Grant No.LY18E020013)
We prepared the isolated micrometer-sized diamond particles without seeding on the substrate in hot filament chemical vapor deposition. The diamond particles with specific crystallographic planes and strong silicon-va...
Project supported by the National Basic Research Program of China(Grant Nos.2014CB921402 and 2015CB921103);the Strategic Priority Research Program of the Chinese Academy of Sciences(Grant No.XDB07010300);the National Natural Science Foundation of China(Grant No.11574386);the Key Research Program of the Chinese Academy of Sciences(Grant No.XDPB0803)
Nitrogen-vacancy (NV) center in diamond is one of the most promising candidates to implement room temperature quantum computing. In this review, we briefly discuss the working principles and recent experimental prog...