218 citations · 1.2k across the 16 of their papers we have counts for
16 papers
Noncommutative metasurfaces enabled diverse quantum path entanglement of structured photons
Yan Wang, Yichang Shou, Jiawei Liu +5
Quantum entanglement, a fundamental concept in quantum mechanics, lies at the heart of many current and future quantum technologies. A pivotal task is generation and control of div…
Realization of all-optical higher-order spatial differentiators based on cascaded operations
Yichang Shou, Yan Wang, Lili Miao +2
Cascaded operations play an important role in traditional electronic computing systems for the realization of advanced strategies. Here, we introduce the idea of cascaded operation…
Broadband Optical Fully Differential Operation Based on the Spin-orbit Interaction of Light
Shanshan He, Junxiao Zhou, Shizhen Chen +3
Optical technology may provide important architectures for future computing, such as analog optical computing and image processing. Compared with traditional electric operation, op…
Precision Measurement of the Optical Conductivity of Atomically Thin Crystals via Photonic Spin Hall Effect
Shizhen Chen, Xiaohui Ling, Weixing Shu +2
How to measure the optical conductivity of atomically thin crystals is an important but challenging issue due to the weak light-matter interaction at the atomic scale. Photonic spi…
Weak-value amplification forWeyl-point separation in momentum space
Shizhen Chen, Chengquan Mi, Weijie Wu +3
The existence of Weyl nodes in the momentum space is a hallmark of a Weyl semimetal (WSM). A WSM can be confirmed by observing its Fermi arcs with separated Weyl nodes. In this pap…
Giant quantized Goos-Hänchen effect on the surface of graphene in quantum Hall regime
Weijie Wu, Shizhen Chen, Chengquan Mi +3
We theoretically predict a giant quantized Goos-Hänchen (GH) effect on the surface of graphene in quantum Hall regime. The giant quantized GH effect manifests itself as an angular…
Quantized photonic spin Hall effect in graphene
Liang Cai, Mengxia Liu, Shizhen Chen +4
We examine the photonic spin Hall effect (SHE) in a graphene-substrate system with the presence of external magnetic field. In the quantum Hall regime, we demonstrate that the in-p…
Strong spin-orbit interaction of light on the surface of atomically thin crystals
Mengxia Liu, Liang Cai, Shizhen Chen +3
The photonic spin Hall effect (SHE) can be regarded as a direct optical analogy of the SHE in electronic systems where a refractive index gradient plays the role of electric potent…
Observation of the Goos-Hänchen shift in graphene via weak measurements
Shizhen Chen, Chengquan Mi, Liang Cai +3
We report the observation of the Goos-Hänchen effect in graphene via a weak value amplification scheme. We demonstrate that the amplified Goos-Hänchen shift in weak measurements is…
Spin photonics and spin-photonic devices with dielectric metasurfaces
Yachao Liu, Shizhen Chen, Yougang Ke +3
Dielectric metasurfaces with spatially varying birefringence and high transmission efficiency can exhibit exceptional abilities for controlling the photonic spin states. We present…
Modified weak measurements for detecting photonic spin Hall effect
Shizhen Chen, Xinxing Zhou, Chengquan Mi +2
Weak measurement is an important technique for detecting the tiny spin-dependent splitting in photonic spin Hall effect. The weak measurement is only valid when the probe wavefunct…
Photonic spin Hall effect in metasurfaces with rotational symmetry-breaking
Yachao Liu, Xiaohui Ling, Xunong Yi +5
Observation of photonic spin Hall effect (SHE) in dielectric-based metasurfaces with rotational symmetry breaking is presented. We find that the spin-dependent splitting is a uniqu…
Generation of cylindrical vector vortex beams by two cascaded metasurfaces
Xunong Yi, Xiaohui Ling, Zhiyou Zhang +6
We present a simple and efficient method to generate any cylindrical vector vortex (CVV) beams based on two cascaded metasurfaces. The metasurface works as a space-variant Panchrat…
Generation of arbitrary cylindrical vector beams on the higher order Poincare sphere
Shizhen Chen, Xinxing Zhou, Yachao Liu +3
We propose and experimentally demonstrate a novel interferometric approach to generate arbitrary cylindrical vector beams on the higher order Poincare sphere. Our scheme is impleme…
Photonic spin Hall effect for precision metrology
Xinxing Zhou, Shizhen Chen, Yachao Liu +2
The photonic spin Hall effect (SHE) is generally believed to be a result of an effective spin-orbit coupling, which describes the mutual influence of the spin (polarization) and th…
Photonic spin Hall effect in topological insulators
Xinxing Zhou, Jin Zhang, Xiaohui Ling +3
In this paper we theoretically investigate the photonic spin Hall effect (SHE) of a Gaussian beam reflected from the interface between air and topological insulators (TIs). The pho…