Zhenxu Wang
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View article: Transmission-Reflection-Integrated Bifunctional Metasurface by Hybridizing Geometric Phase and Propagation Phase
Transmission-Reflection-Integrated Bifunctional Metasurface by Hybridizing Geometric Phase and Propagation Phase Open
Multifunctional metasurfaces, capable of flexible electromagnetic wave manipulation, have become a focus of research for their high integration and utility. In particular, those operating simultaneously in transmission and reflection modes…
View article: A Compare Research of Two Different Point Clouds 3D Object Detection Methods
A Compare Research of Two Different Point Clouds 3D Object Detection Methods Open
Object detection in point clouds serves as an important foundation for many applications such as autonomous driving and roadside perception.The existing methods for this foundation can be roughly divided into two categories, which are one-…
View article: Independent and dynamic manipulation of surface waves radiation for quadruplex polarization channels enabled by programmable coding metasurface
Independent and dynamic manipulation of surface waves radiation for quadruplex polarization channels enabled by programmable coding metasurface Open
Flexible manipulation of surface waves (SWs) radiation has been continuously intriguing enormous interests of researchers due to its promising application prospects, and metasurfaces exhibit unparalleled capability to efficiently control S…
View article: Wideband hybrid metamaterial absorber via compound design of multiple mechanisms
Wideband hybrid metamaterial absorber via compound design of multiple mechanisms Open
Broadband and high efficiency are the two core indexes of absorption research, which usually requires a balance between them. Therefore, how to take into account both and achieve broadband and efficient absorption is a hot topic in current…
View article: Construction and validation of a standardized dataset for pain facial expressions in critically ill children (Preprint)
Construction and validation of a standardized dataset for pain facial expressions in critically ill children (Preprint) Open
BACKGROUND For critically ill children who cannot communicate and express themselves sufficiently, facial expressions are important indicators of their pain levels. Dataset training and testing quality is a crucial factor affecting the pe…
View article: Active-passive compound metasurface for simultaneously manipulating radiation and scattering in a wide band
Active-passive compound metasurface for simultaneously manipulating radiation and scattering in a wide band Open
Metasurfaces, which are usually passive or non-radiating, have provided unprecedented degree of freedom especially for scattering manipulation. For the manipulating radiation, metasurfaces often serve as auxiliaries to radiators since they…
View article: Comparative transcriptomic and metabolomic analyses reveal differences in flavonoid biosynthesis between PCNA and PCA persimmon fruit
Comparative transcriptomic and metabolomic analyses reveal differences in flavonoid biosynthesis between PCNA and PCA persimmon fruit Open
The fruit of the persimmon ( Diospyros kaki .) has high economic and nutritional value and is rich in flavonoids. Flavonoids are essential secondary metabolisms in plants. The association between persimmon astringency and changes in the pr…
View article: Broadband 2D phase-gradient metasurface for linearly-polarized waves by suppressing Lorentz resonance of meta-atoms
Broadband 2D phase-gradient metasurface for linearly-polarized waves by suppressing Lorentz resonance of meta-atoms Open
Metasurfaces have exhibited versatile capacities of controlling electromagnetic (EM) waves due to the high degree of freedom of designing artificially engineered meta-atoms. For circular polarization (CP), broadband phase gradient metasurf…
View article: A Multifunctional Coating for Radar-Infrared Stealth-Compatible at High Temperatures
A Multifunctional Coating for Radar-Infrared Stealth-Compatible at High Temperatures Open
In order to achieve compatibility stealth for the radar stealth and infrared stealth, a multifunctional coating for achieving both radar stealth through the polarization conversion and infrared emission reduction at high temperature was sk…
View article: Wideband Absorption at Low Microwave Frequencies Assisted by Magnetic Squeezing in Metamaterials
Wideband Absorption at Low Microwave Frequencies Assisted by Magnetic Squeezing in Metamaterials Open
In this paper, the magnetic squeezing effect in metamaterials is explored and applied to achieve wideband absorption in low-frequency microwave bands. To this end, a metamaterial absorber (MA) is proposed, which consists of a square lattic…