1.1k citations · 1.7k across the 15 of their papers we have counts for
15 papers
Chiral polarizer based on encircling EP
Yanxian Wei, Hailong Zhou, Yuntian Chen +3
Encircling an exceptional point (EP) in a parity-time (PT) symmetric system has shown great potential for chiral optical devices, such as chiral mode switching for symmetric and an…
Fast-response silicon photonic microheater induced by parity-time symmetry breaking
Yanxian Wei, Junwei Cheng, Yilun Wang +7
Thermo-optic microheater is indispensable in silicon photonic devices for smart and reconfigurable photonic networks. Much efforts have been made to improve the metallic microheate…
Valley-Contrasting Orbital Magnetic Moment Induced Negative Magnetoresistance
Hailong Zhou, Cong Xiao, Qian Niu
The valley-contrasting orbital magnetic moment of Bloch electrons allows the lifting of valley degeneracy by an out-of-plane magnetic field. We demonstrate that this leads to negat…
Scaling parameters in anomalous and nonlinear Hall effects depend on temperature
Cong Xiao, Hailong Zhou, Qian Niu
In the study of the anomalous Hall effect, the scaling relations between the anomalous Hall and longitudinal resistivities play the central role. The scaling parameters by definiti…
Self-learning photonic signal processor with an optical neural network chip
Hailong Zhou, Yuhe Zhao, Xu Wang +3
Photonic signal processing is essential in the optical communication and optical computing. Numerous photonic signal processors have been proposed, but most of them exhibit limited…
Directional coupling and focusing surface plasmon polaritons controlled by arbitrary spin of light
Hailong Zhou, Jinran Qie, Jianji Dong +1
Surface plasmon polaritons have attracted varies of interests due to its special properties, especially in the polarization-controlled devices. Typically, the polarization-controll…
Arbitrary spin-controlled directional coupling of surface plasmon polaritons
Hailong Zhou, Jinran Qie, Jianji Dong +1
Controlling the directionality of surface plasmon polaritons (SPPs) has been widely studied, while the direction of SPPs was always switched by orthogonal polarizations in the repo…
Orbital angular momentum divider of light
Hailong Zhou Jianji Dong, Shimao Li, Xinlun Cai +2
Manipulation of orbital angular momentum (OAM) of light is essential in OAM-based optical systems. Especially, OAM divider, which can convert the incoming OAM mode into one or seve…
Orbital angular momentum complex spectrum analyzer for vortex light based on rotational Doppler Effect
Hailong Zhou, Dongzhi Fu, Jianji Dong +5
The function to measure orbital angular momentum (OAM) distribution of vortex light is essential for OAM applications. Although there are lots of works to measure OAM modes, it is…
Theoretical analysis and experimental verification on optical rotational Doppler effect
Hailong Zhou, Dongzhi Fu, Jianji Dong +2
We present a theoretical model to sufficiently investigate the optical rotational Doppler effect based on modal expansion method. We find that the frequency shift content is only d…
Analysis on rotational Doppler Effect based on modal expansion method
Hailong Zhou, Jianji Dong, Pei Zhang +1
We theoretically investigate the optical rotational Doppler Effect using modal expansion method. We find that the frequency shift content is only determined by the surface of spinn…
Electric field induced strong enhancement of electroluminescence in multi-Layer MoS2
Dehui Li, Rui Cheng, Hailong Zhou +6
The layered transition metal dichalcogenides (TMDs) have attracted considerable interest due to their unique electronic and optical properties. Here we report electric field induce…
Dynamic interferometry measurement of orbital angular momentum of light
Dong Jianji, Zhou Hailong, Zhang Xinliang
We present a dynamic interferometry to measure the orbital angular momentum (OAM) of beams. An opaque screen with two air slits is employed, which can be regarded as the Youngs dou…
Electroluminescence and photocurrent generation from atomically sharp WSe2/MoS2 heterojunction p-n diodes
Rui Cheng, Dehui Li, Hailong Zhou +7
The p-n diodes represent the most fundamental device building block for diverse optoelectronic functions, but are difficult to achieve in atomically thin transition metal dichalcog…
Measurement of phase fluctuations of Bose-Einstein condensates in an optical lattice
Bing Wang, Qiang Zhu, Hailong Zhou +3
Even at zero temperature, there exist phase fluctuations associated with an array of Bose-Einstein condensates confined in a one-dimensional optical lattice. We demonstrate a metho…