279 citations · 463 across the 14 of their papers we have counts for
14 papers
Non-orthogonal cavity modes near exceptional points in the far field
Jingnan Yang, Shushu Shi, Sai Yan +10
Non-orthogonal eigenstates are a fundamental feature of non-Hermitian systems and are accompanied by the emergence of nontrivial features. However, the platforms to explore non-Her…
Asymmetric Chiral Coupling in a Topological Resonator
Shushu Shi, Xin Xie, Sai Yan +16
Chiral light-matter interactions supported by topological edge modes at the interface of valley photonic crystals provide a robust method to implement the unidirectional spin trans…
Transport of topologically protected photonic waveguide on chip
Sai Yan, Jingnan Yang, Shushu Shi +3
We propose a new design on integrated optical devices on-chip with an extra width degree of freedom by using a photonic crystal waveguide with Dirac points between two photonic cry…
Controllable Spin-Resolved Photon Emission Enhanced by Slow-Light Mode in Photonic Crystal Waveguides on Chip
Shushu Shi, Shan Xiao, Jingnan Yang +17
We report the slow-light enhanced spin-resolved in-plane emission from a single quantum dot (QD) in a photonic crystal waveguide (PCW). The slow light dispersions in PCWs are desig…
Single charge control of localized excitons in heterostructures with ferroelectric thin films and two-dimensional transition metal dichalcogenides
Danjie Dai, Xinyan Wang, Jingnan Yang +14
Single charge control of localized excitons (LXs) in two-dimensional transition metal dichalcogenides (TMDCs) is crucial for potential applications in quantum information processin…
Optimization and robustness of topological corner state in second-order topological photonic crystal
Xin Xie, Jianchen Dang, Sai Yan +10
The second-order topological photonic crystal with 0D corner state provides a new way to investigate cavity quantum electrodynamics and develop topological nanophotonic devices wit…
Topological cavity based on slow light topological edge mode for broadband Purcell enhancement
Xin Xie, Sai Yan, Jianchen Dang +14
Slow light in topological valley photonic crystal structures offers new possibilities to enhance light-matter interaction. We report a topological cavity based on slow light topolo…
Chiral photonic circuits for deterministic spin transfer
Shan Xiao, Shiyao Wu, Xin Xie +14
Chiral quantum optics has attracted considerable interest in the field of quantum information science. Exploiting the spin-polarization properties of quantum emitters and engineeri…
Enhanced emission from a single quantum dot in a microdisk at a deterministic diabolical point
Jingnan Yang, Shushu Shi, Xin Xie +12
We report on controllable cavity modes through controlling the backscattering by two identical scatterers. Periodic changes of the backscattering coupling between two degenerate ca…
Position-dependent chiral coupling between single quantum dots and cross waveguides
Shan Xiao, Shiyao Wu, Xin Xie +12
Chiral light-matter interaction between photonic nanostructures with quantum emitters shows great potential to implement spin-photon interfaces for quantum information processing.…
Electron and hole g tensors of neutral and charged excitons in single quantum dots by high-resolution photocurrent spectroscopy
Shiyao Wu, Kai Peng, Xin Xie +11
We report a high-resolution photocurrent (PC) spectroscopy of a single self-assembled InAs/GaAs quantum dot (QD) embedded in an n-i-Schottky device with an applied vector magnetic…
Low-threshold topological nanolasers based on second-order corner state
Weixuan Zhang, Xin Xie, Huiming Hao +9
The topological lasers, which are immune to imperfections and disorders, have been recently demonstrated based on many kinds of robust edge states, being mostly at microscale. The…
Diabolical Points in Coupled Active Cavities with Quantum Emitters
Jingnan Yang, Chenjiang Qian, Xin Xie +17
In single microdisks, embedded active emitters intrinsically affect the cavity mode of microdisks, which results in a trivial symmetric backscattering and a low controllability. He…
Giant Photocurrent Enhancement by Coulomb Interaction in a Single Quantum Dot for Energy Harvesting
Kai Peng, Shiyao Wu, Xin Xie +9
Understanding the carrier excitation and transport processes at the single-charge level plays a key role in quantum-dot-based solar cells and photodetectors. Here, we report on Cou…