A review of reconfigurable metasurfaces for radar applications. [PDF]
Qian B, Chu H, Guo YX, Zhao Z.
europepmc +1 more source
Weak Measurement for Characterizing Effective Jones Matrices of Phase Gradient Metasurfaces
Spin dependent deflection from a PB phase gradient metasurface is converted by two dimensional weak measurement into a centroid map, where the amplitude ratio, phase difference, and phase gradient produce distinct spatial features. These effective parameters are then retrieved directly from the centroid response.
Peng Tang +8 more
wiley +1 more source
Wear‐activated surface engineering of TPU/GNP nanocomposites through improved filler dispersion and interfacial anchoring of functionalized graphene nanoplatelets, leading to finer post‐abrasion textures and enhanced ice traction. ABSTRACT Graphene‐reinforced thermoplastic polyurethane (TPU) composites offer a promising route for developing ...
Sara Zahmatkesh +2 more
wiley +1 more source
Electrically Tunable VO<sub>2</sub>-Based Metasurface for Shared-Aperture Terahertz Molecular Fingerprint Sensing and Programmable Wavefront Manipulation. [PDF]
Wang J +7 more
europepmc +1 more source
All‐Optical Dual‐Angle Diffractive Neural Networks for 2D Direction‐of‐Arrival Estimation
A diffractive neural network with an integrated spatial encoder resolves the direction of an incoming terahertz signal entirely through optical propagation. After the signal passes through the cross‐shaped input and two 3D‐printed diffractive layers, two detector arrays read its two incident angles simultaneously.
Chenjie Xiong +8 more
wiley +1 more source
Programmable Deployment of Multistable Origami Metasurfaces through Algorithmically Distributed State Alteration. [PDF]
Mondal S, Mukhopadhyay T, Naskar S.
europepmc +1 more source
A flexible, wide‐angle‐compatible multispectral stealth metasurface is proposed. It achieves visible camouflage and stable cooperative stealth of 10.6 μm laser and X‐band microwave across the 0°–60° incident range via layered wavelength decoupling. ABSTRACT As electromagnetic detection systems evolve toward multispectral integration and 0°–60° wide ...
Lei Wang +9 more
wiley +1 more source
Electrically activated quasi-BICs in metasurfaces through atomically thin semiconductors. [PDF]
Paniagua-Domínguez R, Sánchez-Gil JA.
europepmc +1 more source
Reconfigurable Light Field Generation With Hologram‐Enhanced Multicore Fibers
A novel metafiber platform enables reconfigurable generation of structured light patterns directly at the end of a multicore optical fiber. A 3D‐printed hologram maps individual fiber cores onto predefined image elements, allowing programmable pattern synthesis through selective core excitation.
Mohammadhossein Khosravi +10 more
wiley +1 more source
Coherent Target Cancellation and Deceptive Jamming Through a Multi-Region Time-Coding Metasurface. [PDF]
Zhang C +6 more
europepmc +1 more source

