182 citations · 826 across the 23 of their papers we have counts for
23 papers
Robust single divacancy defects near stacking faults in 4H-SiC under resonant excitation
Zhen-Xuan He, Ji-Yang Zhou, Wu-Xi Lin +13
Color centers in silicon carbide (SiC) have demonstrated significant promise for quantum information processing. However, the undesirable ionization process that occurs during opti…
Plasmonic-enhanced bright single spin defects in silicon carbide membranes
Ji-Yang Zhou, Qiang Li, Zhi-He Hao +10
Optically addressable spin defects in silicon carbide (SiC) have emerged as attractable platforms for various quantum technologies. However, the low photon count rate significantly…
Maskless Generation of Single Silicon Vacancy Arrays in Silicon Carbide by a Focused He+ Ion Beam
Zhen-Xuan He, Qiang Li, Xiao-Lei Wen +6
Precise generation of spin defects in solid-state systems is essential for nanostructure fluorescence enhancement. We investigated a method for creating single silicon vacancy defe…
Reflective Dielectric Cavity Enhanced Emission from Hexagonal Boron Nitride Spin Defect Arrays
Xiao-Dong Zeng, Yuan-Ze Yang, Nai-Jie Guo +12
Among the various kinds of spin defects in hBN, the negatively charged boron vacancy () spin defect that can be deterministically generated is undoubtedly a potential ca…
Magnetic detection under high pressures using designed silicon vacancy centers in silicon carbide
Jun-Feng Wang, Lin Liu, Xiao-Di Liu +18
Pressure-induced magnetic phase transition is attracting interest due to its ability to detect superconducting behaviour at high pressures in diamond anvil cells. However, detectio…
Laser Direct Writing of Visible Spin Defects in Hexagonal Boron Nitride for Applications in Spin-Based Technologies
Yuan-Ze Yang, Tian-Xiang Zhu, Zhi-Peng Li +15
Optically addressable spins in two-dimensional hexagonal boron nitride (hBN) attract widespread attention for their potential advantage in on-chip quantum devices, such as quantum…
Twenty years of quantum contextuality at USTC
Zheng-Hao Liu, Qiang Li, Bi-Heng Liu +4
Quantum contextuality is one of the most perplexing and peculiar features of quantum mechanics. Concisely, it refers to the observation that the result of a single measurement in q…
Coherent control of an ultrabright single spin in hexagonal boron nitride at room temperature
Nai-Jie Guo, Song Li, Wei Liu +16
Hexagonal boron nitride (hBN) is a remarkable two-dimensional (2D) material that hosts solid-state spins and has great potential to be used in quantum information applications, inc…
Generation of Spin Defects by Ion Implantation in Hexagonal Boron Nitride
N. -J. Guo, W. Liu, Z. -P. Li +13
Optically addressable spin defects in wide-bandage semiconductors as promising systems for quantum information and sensing applications have attracted more and more attention recen…
Temperature dependence of divacancy spin coherence in implanted silicon carbide
Wu-Xi Lin, Fei-Fei Yan, Qiang Li +8
Spin defects in silicon carbide (SiC) have attracted increasing interest due to their excellent optical and spin properties, which are useful in quantum information processing. In…
Coherent dynamics of multi-spin centers in hexagonal boron nitride
W. Liu, V. Ivády, Z. -P. Li +18
Hexagonal boron nitride (hBN) has recently been demonstrated to contain optically polarized and detected electron spins that can be utilized for implementing qubits and quantum sen…
Temperature-dependent energy-level shifts of Spin Defects in hexagonal Boron Nitride
W. Liu, Z. -P. Li, Y. -Z. Yang +12
Two-dimensional hexagonal boron nitride (hBN) has attracted large attentions as platforms for realizations for integrated nanophotonics and collective effort has been focused on th…
Topological contextuality and anyonic statistics of photonic-encoded parafermions
Zheng-Hao Liu, Kai Sun, Jiannis K. Pachos +13
Quasiparticle poisoning, expected to arise during the measurement of Majorana zero mode state, poses a fundamental problem towards the realization of Majorana-based quantum computa…
Photonic implementation of quantum information masking
Zheng-Hao Liu, Xiao-Bin Liang, Kai Sun +8
Masking of quantum information spreads it over nonlocal correlations and hides it from the subsystems. It is known that no operation can simultaneously mask all pure states [Phys.…
Room temperature coherent manipulation of single-spin qubits in silicon carbide with a high readout contrast
Qiang Li, Jun-Feng Wang, Fei-Fei Yan +16
Spin defects in silicon carbide (SiC) with mature wafer-scale fabrication and micro/nano-processing technologies have recently drawn considerable attention. Although room temperatu…
Room-temperature coherent control of implanted defect spins in silicon carbide
Fei-Fei Yan, Ai-Lun Yi, Jun-Feng Wang +9
Recently, vacancy-related spin defects in silicon carbide (SiC) have been demonstrated to be potentially suitable for versatile quantum interface building and scalable quantum netw…
Experimental observation of anomalous weak value without post-selection
Mu Yang, Qiang Li, Zheng-Hao Liu +5
Weak measurement has been shown to play important roles in the investigation of both fundamental and practical problems. Anomalous weak values are generally believed to be observed…
Optimization of the power broadening in optically detected magnetic resonance of defect spins in silicon carbide
Jun-Feng Wang, Jin-Ming Cui, Fei-Fei Yan +7
Defect spins in silicon carbide have become promising platforms with respect to quantum information processing and quantum sensing. Indeed, the optically detected magnetic resonanc…
Coherent control of nitrogen-vacancy center spins in silicon carbide at room temperature
Jun-Feng Wang, Fei-Fei Yan, Qiang Li +12
Solid-state color centers with manipulatable spin qubits and telecom-ranged fluorescence are ideal platforms for quantum communications and distributed quantum computations. In thi…
On-demand generation of shallow silicon vacancy in silicon carbide
Jun-Feng Wang, Qiang Li, Fei-Fei Yan +10
Defects in silicon carbide have been explored as promising spin systems in quantum technologies. However, for practical quantum metrology and quantum communication, it is critical…
Coherent control of defect spins in silicon carbide above 550 K
Fei-Fei Yan, Jun-Feng Wang, Qiang Li +6
Great efforts have been made to the investigation of defects in silicon carbide for their attractive optical and spin properties. However, most of the researches are implemented at…
Degenerate cavity supporting more than 31 Laguerre-Gaussian modes
Ze-Di Cheng, Zhao-Di Liu, Xi-Wang Luo +8
Photons propagating in Laguerre-Gaussian modes have characteristic orbital angular momentums, which are fundamental optical degrees of freedom. The orbital angular momentum of ligh…
Low-Temperature Low-Field Phases of the Pyrochlore Quantum Magnet TbTiO
L. Yin, J. S. Xia, Y. Takano +3
By means of ac magnetic-susceptibility measurements, we find evidence for a new magnetic phase of TbTiO below about 140 mK in zero magnetic field. In magnetic fields pa…