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20篇 您的检索式:作者名="KAIYU CUI"
    题名 作者 年代 出处 被引量
1m6A RNA modification controls autophagy through upregulating ULK1 protein abundance显示文摘Shouheng Jin Xiya Zhang Yanyan Miao Puping Liang Kaiyu Zhu Yuanchu She Yaoxing Wu Di-Ao Liu Junjiu Huang Jian Ren Jun Cui 2018Cell Research2018,28,9:12
2Vortex Smith-Purcell radiation generation with holographic grating显示文摘Smith–Purcell radiation(SPR)is the electromagnetic wave generated by free electrons passing above a diffraction grating,and it has played an important role in free-electron light sources and particle accelerators.Orbital angular momentum(OAM)is a new degree of freedom that can significantly promote the capacity of information carried by an electro-magnetic beam.In this paper,we propose an integrable method for generating vortex Smith–Purcell radiation(VSPR),namely,SPR carrying OAM,by having free-electron bunches pass on planar holographic gratings.VSPRs generated by different electron energies,with different topological charges of the OAM,radiation angles,and frequencies are demonstrated numerically.It is also found that,for high-order radiation,the topological charge of the OAM wave will be multiplied by the radiation order.This work introduces a new way to generate SPR with OAM and provides a method to achieve an integratable and tunable free-electron OAM wave source at different frequency regions.MENGXUAN WANG FANG LIU YUECHAI LIN KAIYU CUI XUE FENG WEI ZHANG YIDONG HUANG 2020Photonics Research2020,8,8:2
3Generating heralded single photons with a switchable orbital angular momentum mode显示文摘The orbital angular momentum(OAM) carried by photons defines an infinitely dimensional discrete Hilbert space. With OAM modes, high-dimensional quantum states can be achieved for quantum communication and cryptography. Here we demonstrate a heralded single-photon source with a switchable OAM mode, which consists of a heralded single-photon source and an integrated OAM emitter as the mode converter. As the first step, the heralded single-photon source is based on the dispersion-shifted fiber. In this work, the OAM mode(quantized by topological charge l) carried by the heralded single photon(at fixed wavelength of 1555.75 nm) can be switched within the range of l=3–7 while the mode purity is more than 80%.SHAN ZHANG SHIKANG LI XUE FENG KAIYU CUI FANG LIU WEI ZHANG YIDONG HUANG 2021Photonics Research2021,9,9:1
4Nonsuspended optomechanical crystal cavities using As_(2)S_(3) chalcogenide glass显示文摘An optomechanical crystal cavity with nonsuspended structure using As_(2)S_(3) material is proposed. The principle of mode confinement in the nonsuspended cavity is analyzed, and two different types of optical and acoustic defect modes are calculated through appropriate design of the cavity structure. An optomechanical coupling rate of 82.3 kHz is obtained in the proposed cavity, and the designed acoustic frequency is 3.44 GHz. The acoustic mode coupling between two nonsuspended optomechanical crystal cavities is also demonstrated, showing that the proposed cavity structure has great potential for realizing further optomechanical applications in multicavity systems.RENDUO QI QIANCHENG XU NING WU KAIYU CUI WEI ZHANG YIDONG HUANG 2021Photonics Research2021,9,5:1
5Deep-learning based on-chip rapid spectral imaging with high spatial resolution显示文摘Spectral imaging extends the concept of traditional color cameras to capture images across multiple spectral channels and has broad ap-plication prospects.Conventional spectral cameras based on scanning methods suffer from the drawbacks of low acquisition speed and large volume.On-chip computational spectral imaging based on metasur-face filters provides a promising scheme for portable applications,but endures long computation time due to point-by-point iterative spec-tral reconstruction and mosaic effect in the reconstructed spectral im-ages.In this study,on-chip rapid spectral imaging was demonstrated,which eliminated the mosaic effect in the spectral image by deep-learning-based spectral data cube reconstruction.The experimental results show that 4 orders of magnitude faster than the iterative spec-tral reconstruction were achieved,and the fidelity of the spectral re-construction for the standard color plate was over 99%for a standard color board.In particular,video-rate spectral imaging was demon-strated for moving objects and outdoor driving scenes with good per-formance for recognizing metamerism,where the concolorous sky and white cars can be distinguished via their spectra,showing great po-tential for autonomous driving and other practical applications in the field of intelligent perception.Jiawei Yang Kaiyu Cui Yidong Huang Wei Zhang Xue Feng Fang Liu 2023Chip2023,2,2:1
6Multi-functional 3D N-doped TiO2 microspheres used as scattering layers for dye-sensitized solar cells显示文摘Zijian Cui Kaiyue Zhang Guangyu Xing Yaqing Feng Shuxian Meng 2017Frontiers of Chemical Science and Engineering2017,11,3:1
7Far-infrared transparent conductors显示文摘The long-standing challenge in designing far-infrared transparent conductors(FIRTC)is the combination of high plasma absorption edge(λ_(p))and high conductivity(σ).These competing requirements are commonly met by tuning carrier concentration or/and effective carrier mass in a metal oxide/oxonate with low optical dielectric constant(ε_(opt)=2-7).However,despite the highσ,the transparent band is limited to mid-infrared(λ_(p)<5μm).In this paper,we break the trade-off between highσandλ_(p)by increasing the“so-called constant”ε_(opt)that has been neglected,and successfully develop the material family of FIRTC withε_(opt)>15 andλ_(p)>15μm.These FIRTC crystals are mainly octahedrally-coordinated heavy-metal chalcogenides and their solid solutions with shallow-level defects.Their highε_(opt)relies on the formation of electron-deficiency multicenter bonds resulting in the great electron-polarization effect.The new FIRTC enables us to develop the first“continuous film”type far-infrared electromagnetic shielder that is unattainable using traditional materials.Therefore,this study may inaugurate a new era in far-infrared optoelectronics.Chaoquan Hu Zijian Zhou Xiaoyu Zhang Kaiyu Guo Can Cui Yuankai Li Zhiqing Gu Wei Zhang Liang Shen Jiaqi Zhu 2023Light(Science & Applications)2023,12,6:1
8Programmable unitary operations for orbital angular momentum encoded states显示文摘We have proposed and demonstrated a scalable and efficient scheme for programmable unitary operations in orbital angular momentum(OAM)domain.Based on matrix decomposition into diagonal and Fourier factors,arbitrary matrix operators can be implemented only by diagonal matrices alternately acting on orbital angular momentum domain and azimuthal angle domain,which are linked by Fourier transform.With numerical simulations,unitary matrices with dimensionality of 3×3 are designed and discussed for OAM domain.Meanwhile,the parallelism of our proposed scheme is also presented with two 3×3 matrices.Furthermore,as an alternative to verify our proposal,proof of principle experiments have been performed on path domain with the same matrix decomposition method,in which an average fidelity of 0.97 is evaluated through 80 experimental results with dimensionality of 3×3.Shikang Li Xue Feng Kaiyu Cui Fang Liu Wei Zhang Yidong Huang 2022National Science Open2022,1,3:0
9A novel optical high-pressure apparatus for studying the combustion of solid propellant under periodic strain显示文摘The combustion of solid propellants can provide tremendous thrust to drive solid rocket motors.Solid propellant grains are subjected to mechanical loads during practical combustion applications.The causes of mechanical loads include,but are not limited to,impulsive loads during ignition and periodic loads(>5 Hz)due to mechanical oscillation[1,2].OUYANG JianFeng GU MingMing WANG ShaoJie CUI CunHao SHI XiaoMing HOU KaiYu ZHOU ZhongYue QI Fei 2023Science China(Technological Sciences)2023,66,3:0
10Induction,selection and antibacterial activity of the antibacterial peptides from lepidopteran insect cultured cell lines显示文摘We induced 3 cell lines that were in vitro cultured from Lepidoptera with heat inactivated Escherichia coliDH_(5α) to stimulate the antibacterial peptide followed by antibacterial activity assay,induction dynamic research and Tricine sodium dodecyl sulfate-polyacrylamide gel electrophoresis(Tricine SDS-PAGE)experiment.The antibacterial activity of the induced BTI-Tn-5B1 cell line was the highest,and the antibacterial activity increased gradually to the highest level in 16 hours after stimulation.A new antibacterial peptide with a molecular weight of about 8000 Da was preferentially induced in Trichoplusia ni BTI-Tn-5B1 cells in 16 hours after stimulation.Antibacterial activity assays indicated that it had inhibition against Staphylococcus aureus,Escherichia coli K_(12)D_(31) and Salmonella derby.It has especially strong inhibition against Gram-negative bacteria such as Escherichia coli K_(12)D_(31) and Salmonella derby.Rong PENG Zhong YANG Kaiyu LIU Hanchao YAO Hong YANG Yanfang CUI Huazhu HONG 2008Frontiers in Biology2008,3,2:0
11Photonic-reconfigurable entanglement distribution network based on silicon quantum photonics显示文摘The entanglement distribution network connects remote users by sharing entanglement resources,which is essential for realizing quantum internet.We propose a photonic-reconfigurable entanglement distribution network(PR-EDN)based on a silicon quantum photonic chip.The entanglement resources are generated by a quantum light source array based on spontaneous four-wave mixing in silicon waveguides and distributed to different users through time-reversed Hong–Ou–Mandel interference by on-chip Mach–Zehnder interferometers with thermo-optic phase shifters(TOPSs).A chip sample is designed and fabricated,supporting a PR-EDN with3 subnets and 24 users.The network topology of the PR-EDN could be reconfigured in three network states by controlling the quantum interference through the TOPSs,which is demonstrated experimentally.Furthermore,a reconfigurable entanglement-based quantum key distribution network is realized as an application of the PR-EDN.The reconfigurable network topology makes the PR-EDN suitable for future quantum networks requiring complicated network control and management.Moreover,it is also shown that silicon quantum photonic chips have great potential for large-scale PR-EDN,thanks to their capacities for generating and manipulating plenty of entanglement resources.DONGNING LIU JINGYUAN LIU XIAOSONG REN XUE FENG FANG LIU KAIYU CUI YIDONG HUANG WEI ZHANG 2023Photonics Research2023,11,7:0
12A highly immunogenic live-attenuated vaccine candidate prevents SARS-CoV-2 infection and transmission in hamsters显示文摘The highly pathogenic and readily transmissible SARS-CoV-2 has caused a global coronavirus pandemic,urgently requiring effective countermeasures against its rapid expansion.All available vaccine platforms are being used to generate safe and effective COVID-19 vaccines.Here,we generated a live-attenuated candidate vaccine strain by serial passaging of a SARSCoV-2 clinical isolate in Vero cells.Xiao-Feng Li Zhen Cui Hang Fan Qi Chen Lei Cao Hong-Ying Qiu Na-Na Zhang Yan-Peng Xu Rong-Rong Zhang Chao Zhou Qing Ye Yong-Qiang Deng Yan Guo Si Qin Kaiyue Fan Lei Wang Zijing Jia Yujun Cui Xiangxi Wang Cheng-Feng Qin 2022The Innovation2022,3,2:0
13OsDMI3-mediated OsUXS3 phosphorylation improves oxidative stress tolerance by modulating OsCATB protein abundance in rice显示文摘Calcium(Ca^(2+))/calmodulin(CaM)-dependent protein kinase(CCaMK)is an important positive regulator of antioxidant defenses and tolerance against oxidative stress.However,the underlying molecular mechanisms are largely unknown.Here,we report that the rice(Oryza sativa)CCa MK(OsDMI3)physically interacts with and phosphorylates OsUXS3,a cytosol-localized UDP-xylose synthase.Genetic and biochemical evidence demonstrated that OsUXS3 acts downstream of OsDMI3 to enhance the oxidative stress tolerance conferred by higher catalase(CAT)activity.Indeed,OsUXS3 interacted with CAT isozyme B(OsCATB),and this interaction was required to increase OsCATB protein abundance under oxidative stress conditions.Furthermore,we showed that OsDMI3 phosphorylates OsUXS3 on residue Ser-245,thereby further promoting the interaction between OsUXS3 and OsCATB.Our results indicate that OsDMI3 promotes the association of OsUXS3 with OsCATB to enhance CAT activity under oxidative stress.These findings reveal OsUXS3 as a direct target of OsDMI3 and demonstrate its involvement in antioxidant defense.Lan Ni Qingwen Wang Chao Chen Shuang Wang Tao Shen Jingjing Jiang Zhenzhen Cui Kaiyue Li Qiqing Yang Mingyi Jiang 2022Journal of Integrative Plant Biology2022,64,5:0
14Novel optoelectronic characteristics from manipulating general energy-bands by nanostructures显示文摘这篇论文与 nanostructures 在 optoelectronic 设备上总结我们的研究工作。那么由操作叫了基本粒子或伪粒子的一般精力乐队,这被显示,例如光子,声子,和表面电浆子电磁声子(SPP ) ,新奇 optoelectronic 特征能被获得,它导致一系列新功能的设备。硅基于光开关与一极其 24 nm 的宽带并且一极端协议(8Yidong HUANG Kaiyu CUI Fang LIU Xue FENG Wei ZHANG 2016Frontiers of Optoelectronics2016,9,2:0
15Adaptive evolution to the natural and anthropogenic environment in a global invasive crop pest,the cotton bollworm显示文摘The cotton bollworm,Helicoverpa armigera,is set to become the most economically devastating crop pest in the world,threatening food security and biosafety as its range expands across the globe.Key to understanding the eco-evolutionary dynamics of H.armigera,and thus its management,is an understanding of population connectivity and the adaptations that allow the pest to establish in unique environments.We assembled a chromosome-scale reference genome and re-sequenced 503 individuals spanning the species range to delineate global patterns of connectivity,uncovering a previously cryptic population structure.Minghui Jin Henry L.North Yan Peng Hangwei Liu Bo Liu Ruiqing Pan Yan Zhou Weigang Zheng Kaiyu Liu Bo Yang Lei Zhang Qi Xu Samia Elfekih Wendy A.Valencia-Montoya Tom Walsh Peng Cui Yongfeng Zhou Kenneth Wilson Chris Jiggins Kongming Wu Yutao Xiao 2023The Innovation2023,4,4:0
16Tunable mechanical-mode coupling based on nanobeam-double optomechanical cavities显示文摘Tunable coupled mechanical resonators with nonequilibrium dynamic phenomena have attracted considerable attention in quantum simulations, quantum computations, and non-Hermitian systems. In this study, we propose tunable mechanical-mode coupling based on nanobeam-double optomechanical cavities. The excited optical mode interacts with both symmetric and antisymmetric mechanical supermodes and mediates coupling at a frequency of approximately 4.96 GHz. The mechanical-mode coupling is tuned through both optical spring and gain effects, and the reduced coupled frequency difference in non-Hermitian parameter space is observed. These results benefit research on the microscopic mechanical parity–time symmetry for topology and on-chip high-sensitivity sensors.QIANCHENG XU KAIYU CUI NING WU XUE FENG FANG LIU WEI ZHANG YIDONG HUANG 2022Photonics Research2022,10,8:0
17Phonon lasing in a hetero optomechanical crystal cavity显示文摘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 acceleration.The sensing performance relies critically on the motional mass,mechanical frequency,and linewidth of the mechanical resonator.Herein,we demonstrate a hetero optomechanical crystal(OMC)cavity based on a silicon nanobeam structure.The cavity supports phonon lasing in a fundamental mechanical mode with a frequency of 5.91 GHz,an effective mass of 116 fg,and a mechanical linewidth narrowing in the range from 3.3 MHz to 5.2 kHz,while the optomechanical coupling rate is as high as 1.9 MHz.With this phonon laser,on-chip sensing can be predicted with a resolution of δλ∕λ=1.0×10^(−8).The use of a silicon-based hetero OMC cavity that harnesses phonon lasing could pave the way toward high-precision sensors that allow silicon monolithic integration and offer unprecedented sensitivity for a broad range of physical sensing applications.KAIYU CUI ZHILEI HUANG NING WU QIANCHENG XU FEI PAN JIAN XIONG XUE FENG FANG LIU WEI ZHANG YIDONG HUANG 2021Photonics Research2021,9,6:0
18Extending the Frequency Range of Surface Plasmon Polariton Mode with Meta-Material显示文摘The frequency range that surface plasmon polariton(SPP) mode exists is mainly limited by the metal material.With high permittivity dielectrics above metal surface, the SPP mode at high frequency has extremely large loss or can be cutoff, which limits the potential applications of SPP in the field of optical interconnection, active SPP devices and so on.To extend the frequency range of SPP mode, the surface mode guided by metal/dielectric multilayers meta-material has been studied based on the theory of electromagnetic field. It is demonstrated that surface mode not only could be supported by the meta-material but also extends the frequency to where conventional metal SPP cannot exist. Meanwhile, the characteristics of this surface mode, such as dispersion relation, frequency range, propagation loss and skin depth in metamaterial and dielectrics, are also studied. It is indicated that, by varying the structure parameters, the meta-material guided SPP mode presents its advantages and flexibility over traditional metal one.Fengyu Zhou Fang Liu Long Xiao Kaiyu Cui Xue Feng Wei Zhang Yidong Huang 2017Nano-Micro Letters2017,9,1:0
19Phonon lasing enhanced mass sensor with zeptogram resolution under ambient conditions显示文摘High-sensitivity mass sensors under ambient conditions are essential in various fields such as biological research,gas sensing and environ-mental monitoring.In the current work,a phonon lasing enhanced mass sensor was proposed based on an optomechanical crystal cav-ity under ambient conditions.The phonon lasing was harnessed to achieve ultra-high resolution since it resulted in an extremely nar-row mechanical linewidth(less than 10 kHz).Masses with different weights were deposited on the cavity,it is predicted that the maxi-mum resolution for mass sensing can be 65±19 zg,which approaches the mass order of a protein and an oligonucleotide.This implies the potential application of the proposed method in the biomedical fields such as oligonucleotide drug delivery area and the Human Proteome Project.Fei Pan Kaiyu Cui Yidong Huang Ziming Chen Ning Wu Guoren Bai Zhilei Huang Xue Feng Fang Liu &Wei Zhang 2023Chip2023,2,3:0
20Phonon and photon lasing dynamics in optomechanical cavities显示文摘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 optomechanical cavities,photon and phonon lasing is facilitated by the ability of photons and phonons to interact intensively and excite one another coherently.The lasing linewidths of both phonons and photons are critical for practical application.This study investigates the lasing linewidths of photons and phonons from the underlying dynamics in an optomechanical cavity.We find that the linewidths can be accounted for by two distinct physical mechanisms in two regimes,namely the normal regime and the reversed regime,where the intrinsic optical decay rate is either larger or smaller than the intrinsic mechanical decay rate.In the normal regime,an ultra-narrow spectral linewidth of 5.4 kHz for phonon lasing at 6.22 GHz can be achieved regardless of the linewidth of the pump light,while these results are counterintuitively unattainable for photon lasing in the reversed regime.These results pave the way towards harnessing the coherence of both photons and phonons in silicon photonic devices and reshaping their spectra,potentially opening up new technologies in sensing,metrology,spectroscopy,and signal processing,as well as in applications requiring sources that offer an ultra-high degree of coherence.Jian Xiong Zhilei Huang Kaiyu Cui Xue Feng Fang Liu Wei Zhang Yidong Huang 2023Fundamental Research2023,3,1:0
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