574 citations · 1.2k across the 9 of their papers we have counts for
9 papers
Experimental probe of band structures of bilayer valley photonic crystals
Xiang-Fei Guo, Jian-Wei Liu, Hong-Xiang Chen +3
Research on two-dimensional van der Waals materials has demonstrated that the layer degree of freedom can significantly alter the physical properties of materials due to the substa…
Realization of Topology-controlled Photonic Cavities in a Valley Photonic Crystal
Bei Yan, Baoliang Liao, Fulong Shi +11
We report an experimental realization of a new type of topology-controlled photonic cavities in valley photonic crystals by adopting judiciously oriented mirrors to localize the va…
Topological photonic crystals: physics, designs and applications
Guo-Jing Tang, Xin-Tao He, Fu-Long Shi +3
The recent research of topological photonics has not only proposed and realized novel topological phenomena such as one-way broadband propagation and robust transport of light, but…
Second Chern crystals in four-dimensional synthetic translation space with inherently nontrivial topology
Xiao-Dong Chen, Fu-Long Shi, Jian-Wei Liu +4
Topological states, first known as quantum Hall effect or Chern insulating crystal, have been generalized to many classical wave systems where potential applications such as robust…
Distortionless pulse transmission in valley photonic crystal slab waveguide
Fu-Long Shi, Yuan Cao, Xiao-Dong Chen +4
Valley photonic crystal is one type of photonic topological insulator, whose realization only needs P-symmetry breaking. The domain wall between two valley-contrasting photonic cry…
Frequency-dependent topological phases and photonic detouring in valley photonic crystals
Guo-Jing Tang, Xiao-Dong Chen, Fu-Long Shi +3
Here, the frequency degree of freedom is introduced into valley photonic crystals with dual band gaps. Based on the high-order plane wave expansion model, we derive an effective Ha…
Direct observation of corner states in second-order topological photonic crystal slabs
Xiao-Dong Chen, Wei-Min Deng, Fu-Long Shi +3
Recently, higher-order topological phases that do not obey the usual bulk-edge correspondence principle have been introduced in electronic insulators and brought into classical sys…
Tunable light flow control in valley photonic crystal waveguide
Xiao-Dong Chen, Fu-Long Shi, Huan Liu +5
The exploration of binary valley degree of freedom in topological photonic systems has inspired many intriguing optical phenomena such as photonic Hall effect, robust delay lines,…
Edge states in self-complementary checkerboard photonic crystals: Zak phase, surface impedance and experimental verification
Xiao-Dong Chen, Ding Zhao, Xiao-Sheng Zhu +5
Edge states of photonic crystals have attracted much attention for the potential applications such as high transmission waveguide bends, spin dependent splitters and one-way photon…