435 citations · 862 across the 24 of their papers we have counts for
24 papers
Parallel accelerated electron paramagnetic resonance spectroscopy using diamond sensors
Zhehua Huang, Zhengze Zhao, Fei Kong +7
The nitrogen-vacancy (NV) center can serve as a magnetic sensor for electron paramagnetic resonance (EPR) measurements. Benefiting from its atomic size, the diamond chip can integr…
Single-cell identification with quantum-enhanced nuclear magnetic resonance
Zhiyuan Zhao, Qian Shi, Shaoyi Xu +8
Identification of individual cells within heterogeneous populations is essential for biomedical research and clinical diagnostics. Conventional labeling-based sorting methods, such…
Entanglement-Enhanced Nanoscale Single-Spin Sensing
Xu Zhou, Mengqi Wang, Xiangyu Ye +9
Detecting individual spins--including stable and metastable states--represents a fundamental challenge in quantum sensing with broad applications across condensed matter physics, q…
Room-temperature hybrid 2D-3D quantum spin system for enhanced magnetic sensing and many-body dynamics
Haoyu Sun, Pei Yu, Xu Zhou +10
Advances in hybrid quantum systems and their precise control are pivotal for developing advanced quantum technologies. Two-dimensional (2D) materials with optically accessible spin…
Non-Hermitian non-Abelian topological transition in the S=1 electron spin system of a nitrogen vacancy centre in diamond
Yunhan Wang, Yang Wu, Xiangyu Ye +5
Topological phases and transitions are of fundamental importance in physics, which provide a deep insight into the understanding of materials. Recently, non-Abelian topological tra…
New Constraints on Exotic Spin-Spin-Velocity-Dependent Interactions with Solid-State Quantum Sensors
Yue Huang, Hang Liang, Man Jiao +8
We report new experimental results on exotic spin-spin-velocity-dependent interactions between electron spins. We designed an elaborate setup that is equipped with two nitrogen-vac…
Third-order exceptional line in a nitrogen-vacancy spin system
Yang Wu, Yunhan Wang, Xiangyu Ye +6
The exceptional points (EPs) aroused from the non-Hermiticity bring rich phenomena, such as exceptional nodal topologies, unidirectional invisibility, single-mode lasing, sensitivi…
Observation of the Knot Topology of Non-Hermitian Systems in a Single Spin
Yang Wu, Yunhan Wang, Xiangyu Ye +5
The non-Hermiticity of the system gives rise to distinct knot topology that has no Hermitian counterpart. Here, we report a comprehensive study of the knot topology in gapped non-H…
Phased Geometric Controls of V-Shaped Three-Level System for Zero-field Quantum Sensing
Zhijie Li, Xiangyu Ye, Xi Kong +6
Here we propose and demonstrate a phased geometric control protocol for zero-field double quantum gates in a V-shaped three-level spin system. This method utilizes linearly polariz…
Imaging magnetism evolution of magnetite to megabar pressure range with quantum sensors in diamond anvil cell
Mengqi Wang, Yu Wang, Zhixian Liu +9
High-pressure diamond anvil cells have been widely used to create novel states of matter. Nevertheless, the lack of universal in-situ magnetic measurement techniques at megabar pre…
Sensing orbital hybridization of graphene-diamond interface with a single spin
Yucheng Hao, Zhiping Yang, Zeyu Li +13
Interfacial interactions are crucial in a variety of fields and can greatly affect the electric, magnetic, and chemical properties of materials. Among them, interface orbital hybri…
Experimental investigation of quantum correlations in a two-qutrit spin system
Yue Fu, Wenquan Liu, Xiangyu Ye +5
We report an experimental investigation of quantum correlations in a two-qutrit spin system in a single nitrogen-vacancy center in diamond at room temperatures. Quantum entanglemen…
Sub-nanotesla Sensitivity at the Nanoscale with a Single Spin
Zhiyuan Zhao, Xiangyu Ye, Shaoyi Xu +7
High-sensitivity detection of microscopic magnetic field is essential in many fields. Good sensitivity and high spatial resolution are mutually contradictory in measurement, which…
Self-aligned patterning technique for fabricating high-performance diamond sensor arrays with nanoscale precision
Mengqi Wang, Haoyu Sun, Xiangyu Ye +7
To efficiently align the creation of defect center with photonics structure in nanoscale precision is one of the outstanding challenges for realizing high-performance photonic devi…
Experimental Constraints on Exotic Spin-Dependent Interactions by a Magnetometer with Ensembles of Nitrogen-Vacancy Centers in Diamond
Hang Liang, Man Jiao, Yue Huang +7
Improved constraints on exotic spin-dependent interactions are established at the micrometer scale by a magnetometer with ensembles of nitrogen-vacancy (NV) centers in diamond. A t…
Noise prediction and reduction of single electron spin by deep-learning-enhanced feedforward control
Nanyang Xu, Feifei Zhou, Xiangyu Ye +7
Noise-induced control imperfection is an important problem in applications of diamond-based nano-scale sensing, where measurement-based strategies are generally utilized to correct…
Excited-state spectroscopy of spin defects in hexagonal boron nitride
Pei Yu, Haoyu Sun, Mengqi Wang +8
We used optically detected magnetic resonance (ODMR) technique to directly probe electron-spin resonance transitions in the excited state of negatively-charged boron vacancy (VB-)…
Beating the Standard Quantum Limit under Ambient Conditions with Solid-State Spins
Tianyu Xie, Zhiyuan Zhao, Xi Kong +10
Precision measurement plays a crucial role in all fields of science. The use of entangled sensors in quantum metrology improves the precision limit from the standard quantum limit…
Single DNA Electron Spin Resonance Spectroscopy in Aqueous Solutions
Fazhan Shi, Fei Kong, Pengju Zhao +13
Magnetic resonance spectroscopy of single biomolecules under near-physiological conditions may substantially advance understanding of biological function, yet remains very challeng…
Nanoscale zero-field electron spin resonance spectroscopy
Fei Kong, Pengju Zhao, Xiangyu Ye +6
Electron spin resonance (ESR) spectroscopy has broad applications in physics, chemistry and biology. As a complementary tool, zero-field ESR (ZF-ESR) spectroscopy has been proposed…
Experimental observation of dynamical bulk-surface correspondence for topological phases
Ya Wang, Wentao Ji, Zihua Chai +12
We experimentally demonstrate a dynamical classification approach for investigation of topological quantum phases using a solid-state spin system through nitrogen-vacancy (NV) cent…
Observation of parity-time symmetry breaking in a single spin system
Yang Wu, Wenqiang Liu, Jianpei Geng +5
A fundamental axiom of quantum mechanics requires the Hamiltonians to be Hermitian which guarantees real eigen-energies and probability conservation. However, a class of non-Hermit…
Experimental Adiabatic Quantum Factorization under Ambient Conditions Based on a Solid-State Single Spin System
Kebiao Xu, Tianyu Xie, Zhaokai Li +8
The adiabatic quantum computation is a universal and robust method of quantum computing. In this architecture, the problem can be solved by adiabatically evolving the quantum proce…
Experimental Demonstration of Uncertainty Relations for the Triple Components of Angular Momentum
Wenchao Ma, Bin Chen, Ying Liu +6
The uncertainty principle is considered to be one of the most striking features in quantum mechanics. In the textbook literature, uncertainty relations usually refer to the prepara…