Results 161 to 170 of about 130,971 (229)
Space-Time Coding Conformal Metasurfaces for Multifrequency Beam Steering and Shaping. [PDF]
Pepe F +8 more
europepmc +1 more source
Space-time-coding metasurfaces for high-dimensional communications with OAM-, polarization-, and frequency-division multiplexing. [PDF]
Zhang L, Cui TJ.
europepmc +1 more source
We propose a sparse‐aperture shared‐aperture design with multispectral intensity optimization, enabling a Pt/W binary‐phase metasurface directly integrated with a spintronic emitter. The device achieves quasi‐achromatic focusing across 1.0–1.5 THz, with intensity fluctuation below 33% and edge preservation above 0.68.
Wenkai Qiu +6 more
wiley +1 more source
Field-Programmable Mobile Magneto-Photonic Metaparticles for Active Light Manipulation and Steering. [PDF]
Lee SY, Luo Y, Ilic O.
europepmc +1 more source
Programmable Multidimensional Diffraction Engineering via an Optically Addressed Nested Fourier Metasurface [PDF]
An optically addressed nested Fourier metasurface is presented for programmable multidimensional diffraction routing without electrical interconnects. Local Fourier‐mode engineering combined with global superlattice diffraction enables on‐demand reconfigurable routing.
Guo J +11 more
europepmc +2 more sources
Azobenzene photoswitches translate molecular‐scale E/Z photoisomerization into macroscopic material responses and device‐level photonic functions. This Review highlights how azobenzene research has evolved from molecular photochemistry to photoalignment, mass migration, photomechanics, and heat release, ultimately enabling holography, reconfigurable ...
Heeju Son +20 more
wiley +1 more source
Optically Programmable GST Metasurface for Coded Terahertz Wavefront Control. [PDF]
Guo G +9 more
europepmc +1 more source
Defect‐Templated Phase Engineering in Atomically Thin Metals
Graphene defects are transformed from passive imperfections into programmable templates for phase‐selective growth of atomically thin silver. Plasma‐generated boundary defects favor Ag(1), whereas sp3‐rich zero‐layer graphene promotes Ag(2). This defect‐directed intercalation links local graphene chemistry to crystalline phase, electronic structure ...
Arpit Jain +25 more
wiley +1 more source
Thermally Reconfigurable Metasurfaces: From Linear Wavefront Control to Nonlinear and Chemical Functionality. [PDF]
Karaman OC +6 more
europepmc +1 more source

