75 citations · 295 across the 10 of their papers we have counts for
6 papers · 1 filter
First-principle calculation of Chern number in gyrotropic photonic crystals
Ran Zhao, Guo-Da Xie, Menglin L. N. Chen +3
As an important figure of merit for characterizing the quantized collective behaviors of the wavefunction, Chern number is the topological invariant of quantum Hall insulators. Che…
Nonlinearity in the Dark: Broadband Terahertz Generation with Extremely High Efficiency
Ming Fang, Nian-Hai Shen, Wei E. I. Sha +3
Plasmonic metamaterials and metasurfaces offer new opportunities in developing high performance terahertz emitters and detectors beyond the limitations of conventional nonlinear ma…
Ultra-sensitive Experimental Detection of Chiral Meso-structures by Orbital Angular Momentum of Light
Jincheng Ni, Zhongyu Wang, Zhaoxin Lao +8
Circular dichroism (CD) induced by spin angular momentum of light is vital to investigate the chirality of microscopic objects such as molecules, proteins and metamaterials. Howeve…
Maxwell-Hydrodynamic Model for Simulating Nonlinear Terahertz Generation from Plasmonic Metasurfaces
Ming Fang, Zhixiang Huang, Wei E. I. Sha +1
The interaction between the electromagnetic field and plasmonic nanostructures leads to both the strong linear response and inherent nonlinear behavior. In this paper, a time-domai…
Full Hydrodynamic Model of Nonlinear Electromagnetic Response in Metallic Metamaterials
Ming Fang, Zhixiang Huang, Wei E. I. Sha +2
Applications of metallic metamaterials have generated significant interest in recent years. Electromagnetic behavior of metamaterials in the optical range is usually characterized…
Theory of pump-probe experiments of metallic metamaterials coupled to the gain medium
Zhixiang Huang, Thomas Koschny, Costas M. Soukoulis
We establish a new approach for pump-probe simulations of metallic metamaterials coupled to the gain materials. It is of vital importance to understand the mechanism of the couplin…