Articles with "full space" as a keyword



Single‐Layer Bifacial Metasurface: Full‐Space Visible Light Control

Sign Up to like & get
recommendations!
Published in 2019 at "Advanced Optical Materials"

DOI: 10.1002/adom.201801748

Abstract: Optical metasurfaces have attracted considerable attention thanks to their unprecedented ability to control the electromagnetic properties of light in subwavelength scale. These metasurface‐integrated devices not only have the merit of compact form factor but also… read more here.

Keywords: metasurface; full space; single layer; light control ... See more keywords

Full-Space Programmable Metasurface for Controlling Both Reflected and Transmitted Waves Under the Same Polarization and in the Same Frequency Band.

Sign Up to like & get
recommendations!
Published in 2025 at "Small"

DOI: 10.1002/smll.202501218

Abstract: Recently, there is a significant surge in the research and development of metasurfaces capable of controlling electromagnetic (EM) waves across full spatial space, and hence garner considerable attention. Numerous metasurfaces with diverse functions are meticulously… read more here.

Keywords: full space; reflected transmitted; space programmable; space ... See more keywords

3D full-space triboelectric-electromagnetic hybrid nanogenerator for high-efficient mechanical energy harvesting in vibration system

Sign Up to like & get
recommendations!
Published in 2020 at "Energy"

DOI: 10.1016/j.energy.2019.116871

Abstract: Abstract Mechanical energy with low frequency is a widely distributed energy in environment. Triboelectric nanogenerator (TENG) and electromagnetic energy harvester (EMG) are considered as promising methods to harvest low-frequency mechanical energy. In this study, a… read more here.

Keywords: nanogenerator; energy; space triboelectric; full space ... See more keywords

A derivation of nonsingular displacement and stress fields within a 3D full-space through Radon transforms

Sign Up to like & get
recommendations!
Published in 2019 at "Engineering Analysis with Boundary Elements"

DOI: 10.1016/j.enganabound.2019.05.025

Abstract: Abstract This work presents a derivation of stress and displacement fields within a three-dimensional full-space under uniformly distributed time-harmonic loads. A combination of Fourier and Radon transforms is used for the derivation. Radon transforms were… read more here.

Keywords: fields within; stress; full space; radon transforms ... See more keywords
Photo from wikipedia

Influence functions for a 3D full-space under bilinear stationary loads

Sign Up to like & get
recommendations!
Published in 2021 at "Engineering Analysis With Boundary Elements"

DOI: 10.1016/j.enganabound.2021.05.023

Abstract: Abstract This manuscript brings the derivation of influence functions for a three-dimensional full-space under bilinearly-distributed time-harmonic loads. The differential equations describing the medium are decomposed in terms of uncoupled vector fields. A double Fourier transform… read more here.

Keywords: influence; full space; space bilinear; influence functions ... See more keywords

Tailoring the Excited and Cutoff States of Spoof Surface Plasmon Polaritons for Full-Space Quadruple Functionalities.

Sign Up to like & get
recommendations!
Published in 2022 at "ACS applied materials & interfaces"

DOI: 10.1021/acsami.1c23468

Abstract: Integrating diversified functionalities within a single aperture is crucial for microwave and optics-integrated devices. To date, research on this issue suffers from restricted bifunctionality, inadequate efficiency, and the limitation of extending to manipulate full-space wave.… read more here.

Keywords: tailoring excited; space; full space; cutoff states ... See more keywords

A full-space metasurface design for generating multi-mode bessel beams

Sign Up to like & get
recommendations!
Published in 2025 at "Electromagnetics"

DOI: 10.1080/02726343.2025.2460064

Abstract: ABSTRACT To address the challenges of low-quality and single-mode generation of Bessel beams produced by metasurfaces, a full-space metasurface (FS-MS) has been proposed. Based on the polarization and spatial multiplexing principles, the designed unit consists… read more here.

Keywords: full space; mode; mode bessel; space metasurface ... See more keywords

Terahertz full-space metasurface based on thermally induced phase transition: Dynamic wavefront manipulation and multifunctional applications

Sign Up to like & get
recommendations!
Published in 2025 at "Physica Scripta"

DOI: 10.1088/1402-4896/ae229e

Abstract: Dynamic manipulation of electromagnetic (EM) waves with multiple degrees of freedom remains a significant challenge in the field of electromagnetic control. To address the requirements for multifunctionality and tunability of metasurfaces, this paper proposes a… read more here.

Keywords: full space; phase transition; metasurface; manipulation ... See more keywords

A Switchable Transmissive-Reflective Metasurface Unit for Full-Space Continuous Phase Modulation

Sign Up to like & get
recommendations!
Published in 2025 at "IEEE Antennas and Wireless Propagation Letters"

DOI: 10.1109/lawp.2025.3597998

Abstract: Driven by the growing demand for electromagnetic wave modulations, programmable metasurfaces are expected to achieve wider spatial coverage and higher phase modulation accuracy. However, existing solutions cannot simultaneously satisfy the requirements of full-space propagation and… read more here.

Keywords: full space; phase modulation; topology; continuous phase ... See more keywords

NOMA-Assisted Full Space STAR-RIS-ISAC

Sign Up to like & get
recommendations!
Published in 2024 at "IEEE Transactions on Wireless Communications"

DOI: 10.1109/twc.2024.3357349

Abstract: A novel non-orthogonal multiple access (NOMA) assisted full space integrated sensing and communication (ISAC) framework is proposed to elevate the radio sensing performance. Exploiting the simultaneously transmitting and reflecting RIS (STAR-RIS) to extend the half-space… read more here.

Keywords: full space; assisted full; star ris; space ... See more keywords

STAR-RIS-Aided Full-Space Covert Communications: Resisting the Position Randomness of Eavesdropper

Sign Up to like & get
recommendations!
Published in 2025 at "IEEE Transactions on Wireless Communications"

DOI: 10.1109/twc.2025.3622942

Abstract: This paper investigates a full-space covert communication (CC) scheme aided by a simultaneously transmitting and reflecting reconfigurable intelligent surface (STAR-RIS), which can resist the position randomness of the eavesdropper (PRE). In contrast to prevailing STAR-RIS… read more here.

Keywords: full space; star; star ris; position ... See more keywords