Explanipedia

Telomere-to-telomere genome assembly of yellow-fruited allotetraploid American ginseng ( Panax quinquefolius L . ) provides insights into flavonoid biosynthesis Open

Xiujuan Lei, Jing Zhao, Junbo Rong, Mengyang Zhang, Wenjie Jia , et al. · 2025

Panax quinquefolius L., commonly known as American ginseng, is a valuable beneficial medicinal herb renowned for its health-promoting properties and rich phytochemical profile. Despite significant progress in understanding ginsenoside bios…

Helmholtz resonant cavity based metasurface for ultrasonic focusing Open

Shulong Hong, Xiangkun Piao, Xiangxian Yao, Yuhang Fan, Shuai Tang , et al. · 2024

As a new method of acoustic focusing, metasurfaces have the advantage of achieving high-resolution focusing with compact and planar geometry in a relatively broad frequency band. Among these, the Helmholtz resonator cavity based metasurfac…

Innovative Design of Solid-State Hydrogen Storage and Proton Exchange Membrane Fuel Cell Coupling System with Enhanced Cold Start Control Strategy Open

Jianhua Gao, Su Zhou, Lei Fan, Gang Zhang, Yongyuan Jiang , et al. · 2024

This paper presents an innovative thermally coupled system architecture with a parallel coolant-heated metal hydride tank (MHT) designed to satisfy the hydrogen supply requirements of proton exchange membrane fuel cell s(PEMFCs). This desi…

Fault Diagnosis of Sensors for Multi-stack Fuel Cell Thermal Management Subsystem Based on UKF Open

Zhou Su, Yongyuan Jiang, Jianhua Gao · 2024

In Multi-stack fuel cell system (MFCS), the thermal management subsystem has various heat dissipation structures and heat dissipation forms, and the stability and accuracy of its operation are important indicators to ensure the safety of t…

Orbital-angular-momentum-enhanced phase estimation using non-Gaussian states with photon loss Open

Yongjian Chen, Jinwei Gao, Jin‐Xuan Han, Zhonghui Yuan, R. Li , et al. · 2023

This study investigates the use of orbital angular momentum (OAM) to enhance\nphase estimation in Mach-Zehnder interferometers (MZIs) by employing\nnon-Gaussian states as input resources in the presence of noise. Our research\ndemonstrates…

Optical waveguide power splitter with adjustable splitting ratio using non-Hermitian shortcuts to adiabaticity Open

Yu-xin Feng, Jin‐Lei Wu, Bin Ren, Jin‐Xuan Han, Shuai Tang , et al. · 2023

Versatile optical devices with smaller space footprint are crucial for integrated optics. In this work, we design a dual-waveguide power splitter with adjustable splitting ratio depending on the input ports. The modulated gain and loss are…

High-performance polarization-controlled perfect optical vortex generation via all-dielectric metasurfaces in the visible region Open

Xiaosai Wang, Jin‐Lei Wu, Bin Ren, Jiabao Yao, Shuai Tang , et al. · 2023

Metasurfaces, with superiority in integration and flexibility compared to conventional bulky optical elements, open a perspective in generating perfect optical vortex (POV). However, the generation of POV beams with simultaneous high-effic…

Low-frequency acoustic absorption realized by ultrasparse coiling-up metasurfaces Open

Cheng Lü, Shuai Tang, Jin‐Lei Wu, Yongyuan Jiang · 2023

In this work, an ultrasparse coiling-up acoustic metasurface with deep-subwavelength scale is proposed to achieve a broadband acoustic absorption, which has been verified by analytic calculations, numerical simulations as well as experimen…

Robust beam splitter with fast quantum state transfer through a topological interface Open

Jianing Zhang, Jin‐Xuan Han, Jin‐Lei Wu, Jié Song, Yongyuan Jiang · 2023

The Su-Schrieffer-Heeger (SSH) model, commonly used for robust state transfers through topologically protected edge pumping, has been generalized and exploited to engineer diverse functional quantum devices. Here, we propose to realize a f…

One-way acoustic beam splitting in spatial four-waveguide couplers designed by adiabatic passage Open

Shuai Tang, Jin‐Lei Wu, Cheng Lü, Jiabao Yao, Xiaosai Wang , et al. · 2023

In this work, we introduce quantum-mechanical adiabatic passage into the design of spatial acoustic four-waveguide (WG) couplers. Thanks to the agreement in form between the Schrödinger equation in quantum mechanics and the coupled-mode eq…

Reconstructing Polarization Multiplexing Terahertz Holographic Images with Transmissive Metasurface Open

Xiaosai Wang, Jin‐Lei Wu, Ruoxing Wang, Li Li, Yongyuan Jiang · 2023

There is a growing trend towards the development of high resolution and multiplexing metasurface holograms. In this paper, we propose the reconstruction of polarization multiplexing terahertz (THz) holographic images based on transmissive …

Giant and reversible circular dichroism based on phase change materials for near-field image display Open

Huan Jiang, Kangzhun Peng, Ying Cui, Zhenwei Xie, Hui Zhang , et al. · 2023

Switchable circular dichroism (CD) is in high demand in wireless communication, real-time imaging, etc. At present, the active switching range of CD magnitudes in a nanostructure is relatively narrow. Herein, the giant and reversible CD wi…

Metalens for generating multi-channel polarization-wavelength multiplexing metasurface holograms Open

Xiaosai Wang, Ying Cui, Bin Ren, Shuai Tang, Jin‐Lei Wu , et al. · 2022

We demonstrate multi-channel metasurface holograms, where the pixels of holographic images are represented by the focal points of metalens, leading to the nanoscale resolution. The required phase profiles are implemented by elaborately arr…

Dual-band tunable and strong circular dichroism in a metal-graphene hybrid zigzag metasurface Open

Ying Cui, Yongyuan Jiang · 2022

Most active chiral metasurfaces operate in a single band and have an unidirectionally tunable circular dichroism (CD). Here, we propose a zigzag metasurface composed of a Z-shaped metallic strip and a L-shaped graphene strip to realize the…

Polarization-controlled electromagnetically induced transparency analogue based on multipolar resonances Open

Ying Cui, Xiaosai Wang, Bin Ren, Yongyuan Jiang · 2022

An asymmetric metasurface capable of a dynamically controlled electromagnetically induced transparency (EIT) analogue is proposed by changing the polarization direction of the incident light. The metasurface composed of Z-L shape meta-atom…

Enhanced circular dichroism in Ge2Sb2Te5-loaded metasurface Open

Kangzhun Peng, Yujun Huang, Huan Jiang, Ying Cui, Hui Zhang , et al. · 2022

Circular dichroism (CD) is originally obtained from three-dimensional spiral structures by simultaneously exciting electric and magnetic resonances. To simplify construction, multilayer stacked asymmetric structures and the symmetric struc…

Tripartite high-dimensional magnon-photon entanglement in PT -symmetry broken phases of a non-Hermitian hybrid system Open

Jin‐Xuan Han, Jin-Lei Wu and Yan Wang, Yan Xia, Yongyuan Jiang, and Jie Song · 2022

Hybrid systems that combine spin ensembles and superconducting circuits provide a promising platform for implementing quantum information processing. We propose a non-Hermitian magnoncircuit-QED hybrid model consisting of two cavities and …

Functional acoustic metamaterial using shortcut to adiabatic passage in acoustic waveguide couplers Open

Shuai Tang, Jinlei Wu, Cheng Lü, Jié Song, Yongyuan Jiang · 2022

Shortcut to adiabatic passage (STAP), initially proposed to accelerate adiabatic quantum state transfer, has been widely explored and applied in quantum optics and integrated optics. Here we bring STAP into the field of acoustics to design…

Tunable ultra-high quality factor graphene absorber based on semicylindrical silica array and distributed Bragg reflector structure Open

Jinlai Liu, Shuai Tang, Bin Ren, Jie Song, Yongyuan Jiang · 2022

We propose a tunable narrowband absorber by utilizing a graphene monolayer placed between a dielectric semicylindrical array and a multilayer silica/silicon distributed Bragg reflector (DBR) structure. The multi-band perfect absorption can…

Ultra-thin 2-bit anisotropic Huygens coding metasurface for terahertz wave manipulation Open

Bin Ren, Yuxin Feng, Shuai Tang, Jin‐Lei Wu, Bingyi Liu , et al. · 2022

In this work, we design an ultrathin 2-bit anisotropic Huygens coding metasurface (AHCM) composed by bilayer metallic square-ring structures for flexible manipulation of the terahertz wave. Based on the polarized-dependent components of el…

Theoretical studies on the two-photon absorption of II–VI semiconductor nano clusters Open

Deyang Yu, Yang‐Yang Hu, Guiling Zhang, Weiqi Li, Yongyuan Jiang · 2022

Giant and Reversible Circular Dichroism Based on Phase Change Materials for Near-Field Image Display Open

Huan Jiang, Kangzhun Peng, Cui Ying, Zhenwei Xie, Hui Zhang , et al. · 2022

First principles study of photogalvanic effect of monolayer SnS Open

Deyang Yu, Yang‐Yang Hu, Ruiqi Ku, Guiling Zhang, Weiqi Li , et al. · 2022

The photogalvanic effect of monolayer SnS was investigated at a small bias voltage under perpendicular irradiation using density functional theory combined with the non-equilibrium Green’s function method. The photocurrent was generated ov…

First Principles Calculations of Charge Shift Photocurrent in Vdws Slide Double Layered 2d H-Bn and Β-Ges Homostructures Open

Ngeywo Tolbert Kaner, Yadong Wei, Ali Raza, Jianqun Yang, Xingji Li , et al. · 2022

Unidirectional acoustic metamaterials based on nonadiabatic holonomic quantum transformations Open

Jin‐Lei Wu, Shuai Tang, Yan Wang, Xiaosai Wang, Jin‐Xuan Han , et al. · 2021

Enhanced phonon blockade in a weakly-coupled hybrid system via mechanical parametric amplification Open

Yan Wang, Jin‐Lei Wu, Jin‐Xuan Han, Yan Xia, Yongyuan Jiang , et al. · 2021

We propose how to achieve strong phonon blockade (PB) in a hybrid spin-mechanical system in the weak-coupling regime. We demonstrate the implementation of magnetically-induced two-phonon interactions between a mechanical cantilever resonat…

Systematic-Error-Tolerant Multiqubit Holonomic Entangling Gates Open

Jin‐Lei Wu, Yan Wang, Jin‐Xuan Han, Yongyuan Jiang, Jie Song , et al. · 2021

Quantum holonomic gates hold built-in resilience to local noises and provide a promising approach for implementing fault-tolerant quantum computation. We propose to realize high-fidelity holonomic (N + 1)-qubit controlled gates using Rydbe…

Topological characteristic of Weyl degeneracies in a reciprocal chiral metamaterials system Open

Mingzhu Li, Jie Song, Yongyuan Jiang · 2021

Being a research hotspot in the field of topological semimetals, Weyl points (WPs) are monopoles of Berry curvature in momentum space. In this paper, we report the existence of photonic Weyl degeneracies in a reciprocal chiral metamaterial…

Electric field induced injection and shift currents in zigzag graphene nanoribbons Open

Yadong Wei, Weiqi Li, Yongyuan Jiang, Jinluo Cheng · 2021

We theoretically investigate the one-color injection currents and shift currents in zigzag graphene nanoribbons with applying a static electric field across the ribbon, which breaks the inversion symmetry to generate nonzero second order o…

Dynamic control of THz polarization modulation and multi-channel beam generation using a programmable metasurface Open

Bin Ren, Yuxin Feng, Shuai Tang, Li Wang, Huan Jiang , et al. · 2021

Polarization modulation and multichannel beam generation are crucial in multichannel communication and high-resolution imaging at THz frequency. In this work, we present a polarization-reprogrammable coding metasurface composed of VO 2 /Au…

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