activity
20082011
most citedEnhanced sensing performance by the plasmonic analogue of electromagnetically induced transparency in active metamaterials

227 citations · 719 across the 13 of their papers we have counts for

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Showing physics.opticsShow all

11 papers · 1 filter

physics.optics2011★ 141 cited

Plasmonically induced transparent magnetic resonance in a metallic metamaterial composed of asymmetric double bars

Zheng-Gao Dong, Hui Liu, Tao Li +3

We demonstrate that the trapped magnetic resonance mode can be induced in an asymmetric double-bar structure for electromagnetic waves normally incident onto the double-bar plane,…

physics.optics2011★ 227 cited

Enhanced sensing performance by the plasmonic analogue of electromagnetically induced transparency in active metamaterials

Zheng-Gao Dong, Hui Liu, Jing-Xiao Cao +4

The gain-assisted plasmonic analogue of electromagnetically induced transparency (EIT) in a metallic metamaterial is investigated for the purpose to enhance the sensing performance…

physics.optics2011

The quantum description and stimulated emission radiation of coupled metamaterials

Shuming Wang, Hui Liu, Tao Li +2

In recent years, there has been increasing interest in studying the quantum characteristics in plasmonic metamaterials. By using the Hamiltonian combined with second quantization,…

physics.optics2011★ 12 cited

Hybridization effect in coupled metamaterials

Hui Liu, Tao LI, Shu-ming Wang +1

Although the invention of the metamaterials has stimulated the interest of many researchers and possesses many important applications, the basic design idea is very simple: composi…

physics.optics2010

Spaser in Coupled Metamaterials: The gain effect in a magnetic plasmon waveguide

S. M. Wang, Z. H. Zhu, J. X. Cao +4

Loss is a crucial problem in plasmonic integrated optical circuits and metamaterials. The Er, Yb codoped gain material is introduced into a magnetic plasmon waveguide composed of a…

physics.optics2009★ 52 cited

Suppression of radiation loss by hybridization effect in two coupled split-ring resonators

T. Q. Li, H. Liu, T. Li +6

This paper investigates the radiation properties of two coupled split-ring resonators (SRRs). Due to electromagnetic coupling, two hybrid magnetic plasmon modes were induced in the…

physics.optics2009★ 56 cited

Optical loss compensation in a bulk left-handed metamaterial by the gain in quantum dots

Zheng-Gao Dong, Hui Liu, Tao Li +5

A bulk left-handed metamaterial with fishnet structure is investigated to show the optical loss compensation via surface plasmon amplification, with the assistance of a Gaussian ga…

physics.optics2009★ 85 cited

Coupled magnetic plasmons in metamaterials

H. Liu, Y. M. Liu, T. Li +3

Magnetic metamaterials consist of magnetic resonators smaller in size than their excitation wavelengths. Their unique electromagnetic properties were characterized by the effective…

physics.optics2009★ 38 cited

Structural-configurated magnetic plasmon bands in connected ring chains

T. Li, R. X. Ye, C. Li +5

Magnetic resonance coupling between connected split ring resonators (SRRs) and magnetic plasmon (MP) excitations in the connected SRR chains were theoretically studied. By changing…

physics.optics2009★ 59 cited

Extraordinary Optical Transmission Induced by Excitation of a Magnetic Plasmon Propagation Mode in a Diatomic Chain of Slit-hole Resonators

H. Liu, T. Li, Q. J. Wang +6

In this paper, we will propose that magnetic-resonance nanostructures in a metal surface could be used to realize extraordinary optical transmission (EOT). Toward this goal, we des…

physics.optics2008★ 28 cited

Resonance amplification of left-handed transmission at optical frequencies by stimulated emission of radiation in active metamaterials

Zheng-Gao Dong, Hui Liu, Tao Li +5

We demonstrate that left-handed resonance transmission from metallic metamaterial, composed of periodically arranged double rings, can be extended to visible spectrum by introducin…