31 citations · 184 across the 19 of their papers we have counts for
12 papers · 1 filter
Super-compact universal quantum logic gates with inversedesigned elements
Lu He, Dongning Liu, Jingxing Gao +8
Integrated quantum photonic circuit is a promising platform for the realization of quantum information processing in the future. To achieve the largescale quantum photonic circuits…
Angle-insensitive spectral imaging based on topology-optimized plasmonic metasurfaces
Jiawei Yang, Kaiyu Cui, Yidong Huang +3
On-chip spectral imaging based on engineered spectral modulation and computational spectral reconstruction provides a promising scheme for portable spectral cameras. However, the a…
Metasurface-Based Free-Space Multi-port Beam Splitter with Arbitrary Power Ratio
Tian Tian, Yuxuan Liao, Xue Feng +4
A beam splitter (BS) is one of the most critical building blocks in optical systems. Despite various attempts of flat-type BSs to miniaturize the conventional cube BS reported, it…
A photon counting reconstructive spectrometer combining metasurfaces and superconducting nanowire single-photon detectors
Jingyuan Zheng, You Xiao, Mingzhong Hu +8
Faint light spectroscopy has many important applications such as fluorescence spectroscopy, lidar and astronomical observations. However, long measurement time limit its applicatio…
On-chip mechanical exceptional points based on an optomechanical zipper cavity
Ning Wu, Kaiyu Cui, Qiancheng Xu +4
Exceptional points (EPs) represent a distinct type of spectral singularity in non-Hermitian systems, and intriguing physics concepts have been studied with optical EPs recently. As…
All-Optical Image Identification with Programmable Matrix Transformation
Shikang Li, Baohua Ni, Xue Feng +4
An optical neural network is proposed and demonstrated with programmable matrix transformation and nonlinear activation function of photodetection (square-law detection). Based on…
Phonon and Photon Lasing Dynamics in Optomechanical Cavities
Jian Xiong, Zhilei Huang, Kaiyu Cui +4
Lasers differ from other light sources in that they are coherent, and their coherence makes them indispensable to both fundamental research and practical application. In optomechan…
Phonon-laser sensing in a hetero optomechanical crystal cavity
Kaiyu Cui, Zhilei Huang, Qiancheng Xu +6
Micro- and nanomechanical resonators have emerged as promising platforms for sensing a broad range of physical properties such as mass, force, torque, magnetic field, and accelerat…
Orbital angular momentum induced by nonabsorbing optical elements through space-variant polarization-state manipulations
Dengke Zhang, Xue Feng, Yidong Huang
To manipulate orbital angular momentum (OAM) carried by light beams, there is a great interest in designing various optical elements from the deep-ultraviolet to the microwave. Nor…
Universal linear optical operations on discrete phase-coherent spatial modes
Peng Zhao, Shikang Li, Xue Feng +5
Linear optical operations are fundamental and significant for both quantum mechanics and classical technologies. We demonstrate a non-cascaded approach to perform arbitrary unitary…
Identifying the tilt angle and correcting the orbital angular momentum spectrum dispersion of misaligned light beam
Peng Zhao, Shikang Li, Yu Wang +5
The axis tilt of light beam in optical system would introduce the dispersion of orbital angular momentum (OAM) spectrum. To deal with it, a two-step method is proposed and demonstr…
Identifying orbital angular momentum of vectorial vortices with Pancharatnam phase and Stokes parameters
Dengke Zhang, Xue Feng, Kaiyu Cui +2
In this work, an explicit formula is deduced for identifying the orbital angular moment (OAM) of vectorial vortex with space-variant state of polarization (SOP). Different to scala…