Project supported by the National Natural Science Foundation of China (Grant No. 11804288);the Key Scientific Research Project of Higher Education Institutions in Henan Province, China (Grant No. 20231205164502999)。
Negative friction refers to a frictional force that acts in the same direction as the motion of an object, which has been predicted in terahertz(THz) gain systems [Phys. Rev. B 108 045406(2023)]. In this work, we inve...
Exciton-polaritons have long been a focus point of fundamental research towards polariton lasing,chemistry,and quantum optics.Recent developments now show their extraordinary potential for efficient and bright display...
National Natural Science Foundation of China(12274157,12021004,12274334,11904271);National Key Research and Development Program of China(2022YFA1604403);Natural Science Foundation of Hubei Province of China(2023AFA076).
Hyperbolic phonon polaritons(HPhPs)in van der Waals layered polar crystals exhibit extreme light confinement capability,providing an unprecedented research opportunity to manipulate nanoscale midinfrared photons.Preci...
partially supported by the National Key Research Program of China(2021YFA1400602 and 2023YFA1407600);the National Natural Science Foundation of China(12004284,12274325,and 12374294);the Shanghai Chenguang Plan(21CGA22)(H.C.&Z.W.G.);support from the Beijing Natural Science Foundation(Z240005);National Natural Science Foundation of China(12474027)。
Subwavelength-scale manipulation of electromagnetic waves forms the cornerstone of next-generation photonic devices and quantum information processing[1],where extensive efforts have focused on momentum-frequency disp...
supported by the National Natural Science Foundation of China(62205158 and 11974192);the Foundation of State Key Laboratory of laser Interaction with Matter(SKLLIM2101);the 111 Project(B23045).
Optical Kerr effect, in which input light intensity linearly alters the refractive index, has enabled the generation ofoptical solitons, supercontinuum spectra, and frequency combs, playing vital roles in the on-chip ...
This paper is the continuation of our previous research in which we studied such aspects of CARS spectroscopy in dipole-active crystals by polaritons as the regimes of coherent simultaneous propagation of three waves ...
supported by the Russian Science Foundation(No.19-79-30086).
The optical properties of hybrid core-shell nanostructures composed of a metallic core and an organic shell of molecular J-aggregates are determined by the electromagnetic coupling between plasmons localized at the su...
supported by the National Natural Science Foundation of China(Grant No.52276075);sponsored by the Natural Science Foundation of Shanghai(Grant No.21ZR1433500)。
Near-field thermophotovoltaic(NTPV)devices comprising a SiC-hBN-graphene emitter and a graphene-InSb cell with gratings are designed to enhance the performance of the NTPV systems.Fluctuational electrodynamics and rig...
supported by the National Natural Science Foundation of China(NSFC)(Grant Nos.62271243 and 62071215);the Fundamental Research Funds for the Central Universities;the Jiangsu Provincial Key Research and Development Program(Grant No.BE2023084);the Priority Academic Program Development of Jiangsu Higher Education Institutions;the Jiangsu Provincial Key Laboratory of Advanced Manipulating Technique of Electromagnetic Wave
Hyperbolic polaritons are known to exist in materials with extreme anisotropy,exhibiting exotic optical properties that enable a plethora of unusual phenomena in the fields of polaritonics and photonics.However,achiev...
supported by the National Key Research and Development Program of China(Grant No.2022YFB3806000);National Natural Science Foundation of China(52332006)
Achieving subwavelength optical focusing is of great importance in nanophotonics.However,achieving focusing with both a small focal spot size and a large focal length remains elusive so far.Here,a large focal length p...