Results 151 to 160 of about 8,903 (251)
Enhanced non resonant transmission through subwavelength apertures in conducting screens using self dual coats. [PDF]
Geva R +4 more
europepmc +1 more source
Chiral Light–Matter Interaction for Controlling Nanoplasmonic Fields
This paper demonstrates plasmonic circular dichroism using gold nanoparticle dimers that exhibit high near‐field contrast under left‐ and right‐circularly polarized illumination. SNOM mapping reveals that the dichroic behavior of the dimers transforms hot spots into cold spots with full optical control. Additionally, the eigenmode excitations and their
Lázár Tóth +5 more
wiley +1 more source
Brillouin Zone Folding‐Driven Topological Band Flips Based on BICs via Twisted Photonic Crystals
Brillouin zone folding (BZF)‐driven topological band flips are demonstrated via twisted photonic crystals (PhCs) incorporating bound states in the continuum (BICs). Twist perturbation generates three new bands, each linked to either a BIC or a guided‐mode resonance (GMR).
Guanhua Yang +4 more
wiley +1 more source
Critical coupling-assisted extraordinary electromagnetic transmission unrestricted by aperture size. [PDF]
Li W, Zhang AL, Lyu Q, Yin X.
europepmc +1 more source
Atomic‐Scale Light Coupling Control in Ultrathin Photonic Membranes
Ultrathin photonic nanomembranes provide atomic‐scale control over the coupling between incident light and high‐Q photonic modes, enabling angstrom‐level resonance tuning and strong field confinement. When integrated with TMD monolayers, they further yield enhanced light–matter interactions, offering a versatile platform for advancing quantum photonics,
Chih‐Zong Deng +8 more
wiley +1 more source
Deep-subwavelength resolution detection of polar magnetization by optical spin meron lattices on hyperbolic metamaterials. [PDF]
Wu J +8 more
europepmc +1 more source
Molten KNO2 treatment induces a lowrefractive index disordered carbon shell on fluorescent nanodiamonds, enhancing fluorescence emission while preserving spin coherence. Machine learningassisted correlative TEMPL enables direct single‐particle resolution of this enhancement relative to air‐oxidized nanodiamonds of similar morphology, establishing a ...
Parkarsh Kumar +10 more
wiley +1 more source
Lithography-free subwavelength metacoatings for high thermal radiation background camouflage empowered by deep neural network. [PDF]
Qiu Q +10 more
europepmc +1 more source
An integrated material platform combining engineered SiNx thin films and printable ZrO2 nanoparticle‐embedded resin enables broadband achromatic metalenses from the ultraviolet to visible range. The demonstrated meta‐optics achieve near‐diffraction‐limited focusing with minimal chromatic aberration.
Hyunjung Kang +3 more
wiley +1 more source

