supported by the National Natural Science Foundation of China(Nos.52071053,U1704253,and 52103334).
Traditional stealth materials do not fulfill the requirements of high absorption for radar waves and low emissivity for infrared waves.Furthermore,they can be detected by various technologies,considerably threatening ...
We study the topological states(TSs)of all-dielectric honeycomb valley photonic crystals(VPCs).Breaking the space inversion symmetry of the honeycomb lattice by varying the filling ratio of materials for circular ring...
Project supported by the National Natural Science Foundation of China(Grant No.12374205)。
The evolution in momentum space of bound states in the continuum(BICs)and circularly polarized states(CPSs)—as far-field polarization singularities—can be observed by controlling the geometric parameters of photonic...
Project supported by the National Natural Science Foundation of China(Grant No.12374302);the Natural Science Foundation of Chongqing(Grant No.CSTB2022NSCQMSX0872).
Topological slow light and rainbow trapping tend to rely on large-scale interface structure in previous research work,which have restricted further miniaturization.In this work,we propose a method to realize slow ligh...
supported by National Natural Science Foundation of China (52273036, 52003133);“Youth Innovation Team Plan” of Colleges and Universities of Shandong Province (2022KJ299);State Key Laboratory of Bio-Fibers and Eco-Textiles,Qingdao University(G2RC202024 and ZDKT202006);the Program for Taishan Scholar of Shandong Province (NO. tstp20231226)
Developing a straightforward strategy for constructing highly processable photonic crystals(PCs) is crucial for various applications, yet remains a challenge. Here, we present a simple polyelectrolyte-induced self-ass...
the Research Grants Council of Hong Kong(AoE/P-502/20,17309021,16303119,16310420);the Croucher Foundation(CAS20SC01)and New Cornerstone Science Foundation.
Topological photonic insulators show promise for applications in compact integrated photonic circuits due to their ability to transport light robustly through sharp bendings.The number of topological edge states relie...
supported by the Graduate Innovation Program of China University of Mining and Technology (Grant No.2023WLJCRCZL273);the Fundamental Research Funds for the Central Universities (Grant No.2023ZDYQ11003);the China Postdoctoral Science Foundation (Grant No.2023M743784);the State Key Laboratory of Millimeter Waves (Grant No.K202407);the Basic Research Program of Xuzhou (Grant No.KC22016);the Key Academic Discipline Project of China University of Mining and Technology (Grant No.2022WLXK06);the National Natural Science Foundation of China (Grant No.12274315).
The pseudo-magnetic field,an artificial synthetic gauge field,has attracted intense research interest in the classical wave system.The strong pseudo-magnetic field is realized in a two-dimensional photonic crystal(PhC...
National Key R&D Program of China,Grant/Award Number:2017YFA0700500;111 Project,Grant/Award Number:B17011;Natural Science Foundation of Jiangsu Province,Grant/Award Number:BK20202013。
Photonic crystals have drawn tremendous attention in recent years owing to their unique optical properties and remarkable advantages in various applications such as bioassays,sensors and optical devices.Benefiting fro...
supported by the National Key R&D Program of China(2023YFB3812800 and 2022YFB3805702);the National Natural Science Foundation of China(No.52173181,51973155 and 52203143);Key Program of the National Natural Science Foundation of China(No.52130303);Tianjin Science Fund for Distinguished Young Scholars(22JCJQJC00060).
Smart chiral liquid crystal elastomers are a class of soft photonic crystals with periodic nanostructures.There are two kinds of chiral liquid crystal elastomers with structural colors:cholesteric liquid crystal elast...
The immunity of topological states against backscattering and structural defects provides them with a unique advantage in the exploration and design of high-precision low-loss optical devices.However,the operating ban...