Azimuthal polarization filtering for accurate, precise, and robust single-molecule localization microscopy. [PDF]
Lew MD, Moerner WE.
europepmc +1 more source
Interaction of Structured Light With Nanostructured Matter
Structured light–matter interactions at the nanoscale remain poorly understood. We reveal a symmetry‐matched mechanism governing orbital‐angular‐momentum‐dependent extinction in gold nanodisk oligomers. Tailored diffractive optical elements generate flower‐like beams whose rotational symmetry dictates absorption. Experiments and a semi‐analytical model
Noah Apostolico +6 more
wiley +1 more source
Terahertz Metasurface for Spatial Detection of Full Stokes Parameters and Polarization Imaging
This work presents a THz polarization analyzer with significantly improved robustness against nonuniformity. By integrating four polarization‐sensitive meta‐atoms into a meta‐cell, the metalens splits incident light into six polarization components and generates off‐axis focal spots.
Shengnan Guan +5 more
wiley +1 more source
Structured beam-driven multipolar mode control in nanoparticles. [PDF]
Fallah A, Otte E.
europepmc +1 more source
ABSTRACT Breaking time‐reversal symmetry to achieve broadband and wide‐angle nonreciprocity is critical in electromagnetic waves manipulation. While Epsilon‐Near‐Zero materials have revolutionized the control of Transverse Magnetic modes, realizing comparable broadband nonreciprocity for Transverse Electric (TE) modes remains a formidable challenge ...
Junyang Sui, Hai‐Feng Zhang
wiley +1 more source
Active Switching of Orbital Angular Momentum of Light Using Metasurfaces Incorporating Vanadium Dioxide. [PDF]
Lyu Q, Yan Q, Fu Y, Hu X, Gong Q.
europepmc +1 more source
Terahertz Encryption With a Polarization‐Sensitive Metasurface
We propose a dual‐functional terahertz encryption metasurface that enables independent information retrieval in both the near field and the far field within a single device. In the near field, polarization‐selective amplitude modulation reveals textual patterns, whereas in the far field, phase engineering encodes multiple digital data in focal‐spot ...
Yixuan He +4 more
wiley +1 more source
Separation estimation of two freely rotating dipole emitters near the quantum limit. [PDF]
Liu S +4 more
europepmc +1 more source
Optical Skyrmions Modulation Based on Polarization Helicity
The polarization helicity represents the global twisted property of the polarization state distribution, it can be used to modulate the spin skyrmion texture in the tight focusing of the radially polarized vortex light. By adjusting the polarization helicity of incident field, the Néel‐Bloch‐Néel transition of the spin skyrmion texture can be realized,
Dong Xu +5 more
wiley +1 more source
High-dimensional multiplexing through vortex electromagnetic wave manipulation by space-time-coding metasurfaces. [PDF]
Yang C +7 more
europepmc +1 more source

