107 citations · 219 across the 12 of their papers we have counts for
13 papers
Chiral topological whispering gallery modes formed by gyromagnetic photonic crystals
Yongqi Chen, Nan Gao, Guodong Zhu +1
We explore a hexagonal cavity that supports chiral topological whispering gallery (CTWG) modes, formed by a gyromagnetic photonic crystal. This mode is a special type of topologica…
Plasmonic and photonic enhancement of chiral near fields
Li Hu, Zhiguang Sun, Yingdong Nie +2
A chiral near field with a highly contorted electromagnetic field builds a bridge to match the chiral molecules and light wavelengths with large size differences. It significantly…
Molecular Plasmon Hybridizition in Olefin Chains
Nan Gao, Guodong Zhu, Yingzhou Huang +1
With the continuous emergence of molecular and cluster devices or systems, the relationship between the plasmonic properties of multiple clusters and molecular interactions and the…
Ring gap resonant modes on disk/film coupling system caused by strong interaction
Guodong Zhu, Linhong Qv, Yangzhe Guo +1
Peculiar ring gap modes on the surface of disk close to the metallic thin film are excited in the visible light regime. We apply plasmon hybridization method to illustrate the ring…
Strong Interaction between Surface Plasmons and Chiral Molecules
Yangzhe Guo, Guodong Zhu, Yurui Fang
In plasmonic chirality, the phenomenon of circular dichroism for achiral nanoparitcles caused by Coulomb interaction between metal nanoparticles (NPs) and chiral molecules have bee…
Orbital angular momentum dichroism caused by the interaction of electric-magnetic dipole moments in chiral metal nanoparticles
Yangzhe Guo, Guodong Zhu, Wanlu Bian +2
Circular dichroism (CD) caused by the response of a chiral object to circularly polarized light has been well established, and the strong CD of plasmonic meta-molecules has also be…
Quantization of electromagnetic modes and angular momentum on plasmonic nanowires
Guodong Zhu, Yangzhe Guo, Bin Dong +1
Quantum theory of surface plasmons is very important for studying the interactions between light and different metal nanostructures in nanoplasmonics. In this work, using the canon…
Heterodimer nanostructures induced energy focusing on metal film
Ting Liu, Jingjing Hao, Yingzhou Huang +3
As an interesting surface plasmon phenomenon discovered several years ago, electromagnetic field redistribution in nanoparticle dimer on film system provides a novel thought to enh…
Fano resonance assisting plasmonic circular dichroism from nanorice heterodimers for extrinsic chirality
Li Hu, Yingzhou Huang, Liang Fang +3
In this work, the circular dichroisms (CD) of nanorice heterodimers consisting of two parallel arranged nanorices with the same size but different materials are investigated theore…
Formation of Enhanced Uniform Chiral Fields in Symmetric Dimer Nanostructures
Xiaorui Tian, Yurui Fang, Mengtao Sun
Chiral fields with large optical chirality are very important in chiral molecules analysis, sensing and other measurements. Plasmonic nanostructures have been proposed to realize s…
Schottky barrier formation and band bending revealed by first principles calculations
Yang Jiao, Anders Hellman, Yurui Fang +2
An atomistic insight into potential barrier formation and band bending at the interface between a metal and an n-type semiconductor is achieved by ab initio simulations and model a…
Resonant surface plasmons of a metal nanosphere can be considered in the way of propagating surface plasmons
Yurui Fang, Xiaorui Tian
Assuming that the resonant surface plasmons on a spherical nanoparticle is formed by standing waves of two counter-propagating surface plasmon waves along the surface, by using Mie…
Activated Vibrational Modes and Fermi Resonance in Tip-Enhanced Raman Spectroscopy
Mengtao Sun, Yurui Fang, Zhenyu Zhang +1
Using p-aminothiophenol (PATP) molecules on a gold substrate as prototypical examples and high vacuum tip-enhanced Raman spectroscopy (HV-TERS), we show that the vibrational spectr…