182 citations · 826 across the 23 of their papers we have counts for
13 papers · 1 filter
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…
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…
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…
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.…
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…
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…
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…