Results 21 to 30 of about 130,971 (229)

Recent advances and perspectives on space-time coding digital metasurfaces

EPJ Applied Metamaterials, 2020
Within the overarching framework of space-time metastructures, digital metasurfaces based on spatio-temporal coding are emerging as powerful and versatile architectures for complex field manipulations, also in view of their inherently programmable nature.
Zhang Lei, Dai Jun Yan, Moccia Massimo, Castaldi Giuseppe, Cui Tie Jun, Galdi Vincenzo   +5 more
doaj   +2 more sources

Multifunctional Programmable Transmissive Metasurface with Phase and Amplitude Manipulation Capability [PDF]

Advanced Science
Digital and programmable metasurfaces provide novel approaches to connect electromagnetic (EM) physics with information science for flexible EM wave manipulation and information modulation.
Hao Tian Shi, Rui Yuan Wu, Shi He, Xue Yun Guo, Xiao Qing Chen, Yi Ning Zheng, Bing Bing Zhu, Lei Zhang, Tie Jun Cui   +8 more
doaj   +2 more sources

Metasurface for programmable quantum algorithms with classical and quantum light [PDF]

Nanophotonics, 2023
Metasurfaces have recently opened up applications in the quantum regime, including quantum tomography and the generation of quantum entangled states. With their capability to store a vast amount of information by utilizing the various geometric degrees ...
Tanuwijaya Randy Stefan, Liang Hong, Xi Jiawei, Wong Wai Chun, Yung Tsz Kit, Tam Wing Yim, Li Jensen   +6 more
doaj   +3 more sources

XOR‐Logic Phase Coding Programmable Metasurface for Low Power‐Consumption Systems [PDF]

Advanced Science
Programmability greatly enhances the degree of freedom to manipulate electromagnetic (EM) waves dynamically and lays crucial foundation for intelligent applications of metasurfaces.
Ruichao Zhu, Sai Sui, Junyan Dai, Qunyan Zhou, Yuxiang Jia, Yajuan Han, Yuxi Li, Shaojie Wang, Qiang Cheng, Jiafu Wang, Tie Jun Cui   +10 more
doaj   +2 more sources

Tunable, reconfigurable, and programmable acoustic metasurfaces: A review [PDF]

Frontiers in Materials, 2023
The advent of acoustic metasurfaces (AMs), which are the two-dimensional equivalents of metamaterials, has opened up new possibilities in wave manipulation using acoustically thin structures.
Ali Zabihi, Chadi Ellouzi, Chen Shen
doaj   +2 more sources

Pixelated non-volatile programmable photonic integrated circuits with 20-level intermediate states

International Journal of Extreme Manufacturing
Multi-level programmable photonic integrated circuits (PICs) and optical metasurfaces have gained widespread attention in many fields, such as neuromorphic photonics, optical communications, and quantum information.
Wenyu Chen, Shiyuan Liu, Jinlong Zhu
doaj   +2 more sources

Computer‐Vision‐Assisted Intelligent Wireless Communication with Programmable Metasurface for Self‐Adaptive Moving‐Target Tracking and Signal Enhancement

Small Structures
Programmable metasurfaces have emerged as one of the most promising technologies for next‐generation wireless communication due to their powerful capabilities of dynamically controlling electromagnetic waves.
Kui Tang, Wanting Tong, Ye Deng, Shaojie Wang, Yifei Li, Junming Zhao, Tian Jiang, Ke Chen, Yijun Feng   +8 more
doaj   +2 more sources

Dynamic Programmable Wireless Environment with UAV-mounted Static Metasurfaces [PDF]

, 2022
Reconfigurable intelligent surfaces (RISs) are artificial planar structures able to offer a unique way of manipulating propagated wireless signals. Commonly composed of a number of reconfigurable passive cell components and basic electronic circuits ...
Tyrovolas, Dimitrios, Karagiannidis, George K., Liaskos, Christos, Papadopoulos, Alexandros, Ioannidis, Sotiris, Diamantoulakis, Panagiotis, Kantartzis, Nikolaos, Tegos, Sotiris, Pitilakis, Alexandros, Tsiolaridou, Ageliki, Mekikis, Prodromos-Vasileios   +10 more
core   +2 more sources

Twin-Lever Multifunctional Meta-Optics With High Longitudinal Tolerance. [PDF]

Adv Sci (Weinh)
We introduce a single‐layer, CMOS‐compatible metasurface that allows for polarization‐programmable, achromatic broadband dual‐mode imaging with high longitudinal tolerance. The twin‐lever design combines bright‐field focusing and vortex‐based edge‐enhanced imaging while managing axial intensity distribution from 488 to 633 nm.
Javed I, Kim K, Shah AR, Kang D, Kim J, Satti AJ, Liu X, Zubair M, Xiong J, Mehmood MQ, Rho J.   +10 more
europepmc   +2 more sources

Biobased and Programmable Electroadhesive Metasurfaces [PDF]

, 2022
Electroadhesion has shown the potential to deliver versatile handling devices because of its simplicity of actuation and rapid response. Current electroadhesion systems have, however, significant difficulties in adapting to external objects with complex ...
Jinsong Leng, Vijay Kumar Thakur (6333770), Liwu Liu (1588420), Fabrizio Scarpa (2116000), Vijay Kumar Thakur, Liu, Liwu, Le Duigou, Antoine, Leng, Jinsong, Liwu Liu, Thakur, Vijay Kumar, Rossiter, Jonathan, Jianglong Guo (761487), Scarpa, Fabrizio, Li, Qinyu, Jonathan Rossiter (5915777), Jianglong Guo, Fabrizio Scarpa, Antoine Le Duigou (13920206), Qinyu Li, Rossiter, Jonathan M, Jonathan Rossiter, Qinyu Li (3493451), Antoine Le Duigou, Jinsong Leng (1588423), Guo, Jianglong   +24 more
core   +1 more source