activity
20162026
most citedBeating the Standard Quantum Limit under Ambient Conditions with Solid-State Spins

58 citations · 224 across the 15 of their papers we have counts for

collaborators

15 papers

quant-ph2026

Molecular chiral discrimination through symmetry-breaking spin dynamics

Tianyu Xie, Yucheng Hao, Mingzhe Liu +7

Molecular chirality plays a crucial role in physics, chemistry, life sciences and pharmacology. Nowadays, the chiral discrimination and control at the single-molecule level is urge…

quant-ph2025

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…

cond-mat.mtrl-sci2024★ 2 cited

Discovery of an anomalous non-evaporating sub-nanometre water layer in open environment

Zhijie Li, Xi Kong, Haoyu Sun +8

Water exhibits complex behaviors as a result of hydrogen bonding, and low-dimensional confined water plays a key role in material science, geology, and biology science. Conventiona…

quant-ph2023★ 4 cited

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…

quant-ph2023★ 1 cited

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…

quant-ph2022

Temperature-dependent behaviors of single spin defects in solids determined with Hz-level precision

Shaoyi Xu, Mingzhe Liu, Tianyu Xie +6

Revealing the properties of single spin defects in solids is essential for quantum applications based on solid-state systems. However, it is intractable to investigate the temperat…

quant-ph2022★ 2 cited

99.92%-Fidelity CNOT Gates in Solids by Filtering Time-dependent and Quantum Noises

Tianyu Xie, Zhiyuan Zhao, Shaoyi Xu +6

Inevitable interactions with the reservoir largely degrade the performance of non-local gates, which hinders practical quantum computation from coming into existence. Here we exper…

quant-ph2022★ 29 cited

Observation of Floquet topological phases with large Chern numbers

Kai Yang, Shaoyi Xu, Longwen Zhou +7

One of the most intriguing advantage of Floquet engineering is to generate new phases with large topological invariants. In this work, we experimentally simulate a periodically que…

quant-ph2022★ 1 cited

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…

quant-ph2021★ 13 cited

Identity Test of Single NV Centers in Diamond at Hz-Precision Level

Tianyu Xie, Zhiyuan Zhao, Maosen Guo +3

Atomic-like defects in solids are not considered to be identical owing to the imperfections of host lattice. Here, we found that even under ambient conditions, negatively charged n…

quant-ph2021★ 58 cited

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…

hep-ex2018★ 36 cited

Constraints on a Spin-Dependent Exotic Interaction between Electrons with Single Electron Spin Quantum Sensors

Xing Rong, Man Jiao, Jianpei Geng +6

A new laboratory bound on the axial-vector mediated interaction between electron spins at micrometer scale is established with single nitrogen-vacancy (NV) centers in diamond. A si…

quant-ph2017★ 30 cited

Breaking the quantum adiabatic speed limit by jumping along geodesics

Kebiao Xu, Tianyu Xie, Fazhan Shi +6

Quantum adiabatic evolutions find a broad range of applications in quantum physics and quantum technologies. The traditional form of the quantum adiabatic theorem limits the speed…

quant-ph2017★ 7 cited

Mesoscopic magnetic resonance spectroscopy with a remote spin sensor

Tianyu Xie, Fazhan Shi, Sanyou Chen +12

Quantum sensing based on nitrogen-vacancy (NV) centers in diamond has been developed as a powerful tool for microscopic magnetic resonance. However, the reported sensor-to-sample d…

quant-ph2016★ 41 cited

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…