A5040182766- Plasmonic and Surface Plasmon Research
- Metamaterials and Metasurfaces Applications
- Strong Light-Matter Interactions
- Advanced Antenna and Metasurface Technologies
- Electromagnetic wave absorption materials
- Gold and Silver Nanoparticles Synthesis and Applications
- Photonic and Optical Devices
- Photochemistry and Electron Transfer Studies
- Laser-Matter Interactions and Applications
- Orbital Angular Momentum in Optics
- Thermal Radiation and Cooling Technologies
- Neural Networks and Reservoir Computing
- Spectroscopy and Quantum Chemical Studies
- Perovskite Materials and Applications
Shanxi Normal University
2023-2025
University of Electronic Science and Technology of China
2024
Rare earth ion luminescent materials have attracted extensive attention due to their wide applications in biochemical sensing and bioimaging. However, the low quantum yield weak luminescence intensity restricted further development. Realizing modulation of rare-earth ions' emission behavior has become a hot topic interdisciplinary fields chemometrics. Herein, regulation electron decay process photon signals rare (Eu3+) been achieved well-defined plasmonic nanocavity. This nanocavity consists...
Optical metamaterials, sensing, nonlinear optics, and surface-enhanced spectroscopies have witnessed the remarkable potential of anapole mode. While dielectric particles with a high refractive index garnered significant attention in recent years, exploration plasmonic modes intense localized electric field enhancements visible frequency range remains limited. In this study, we present theoretical investigation on relationship between strongest near-field response magnetic modes, along their...
We propose a new strategy to significantly enhance optical responses of the anapole excited in perovskite metasurfaces with low index by using metallic substrates and further maximize coupling strength Rabi splitting.
Abstract Enhancing nonlinear frequency conversions at ultraviolet (UV) frequencies holds immense significance in contemporary physics and nanophotonics. In this work, we have theoretically demonstrated a highly efficient UV second-harmonic generation (SHG) the Al nanorod−LiNbO 3 (LN)−Al film nanostructure by two orders of magnitude higher compared to conventional LiNbO range. This result is acquired designing simple nanoparticle-Al plasmonic system that generates magnetic resonances near-UV...
The achievement of spatial resolutions significantly surpassing diffraction limits through optical techniques poses a formidable challenge to the scientific community. In this study, we successfully demonstrated vertical distribution nonlinearity with resolution approaching ∼1 nm. This was accomplished by coupling monolayer WS2 plasmonic modes within hybrid nanostructure. unique nanostructure exhibits plasmon-induced magnetic resonance (PIMR) and quadrupole modes, occurring proximally...
The nanoscale ampification of light-matter interactions exhibits profound potential in multiple scientific fields, such as physics, chemistry, surface science, materials and nanophotonics. Nonetheless, achieving robust optical mode coupling within cavities faces significant hurdles due to modal dispersion weak field confinement. In this theoretical investigation, we demonstrate the viability strong between anapole a slotted silicon nanodisk plasmonic modes an Ag dimer at visible light...
Metamaterial multipolar mode presents a compelling scheme for exploring fundamental properties and technological applications of light-matter interactions due to its strong near field high quality factor. In this work, we demonstrate coupling hybridization between metamaterial quadrupolar molecular vibration in the mid-infrared. our fabricated cross-shaped metasurfaces spin-coated with polydimethylsiloxane (PDMS) film, resonance factor 33 is excited at oblique incidence, whose electric...
The precise control over the locations of hot spots in a nanostructured ensemble is great importance enhanced spectroscopy, super-resolution optical imaging, sensors, slow light, and beam-steering devices. However, for all-dielectric multiparticle configurations, are difficult to predict due complex coupling resonance modes. In this work, theoretical simulations based on metasurfaces with high-Q resonances that can be efficiently controlled nanorod–nanorod gaps or nanorod interior by...