3 papers
physics.optics2008
Chiral Negative-Index Metamaterials in Terahertz
Shuang Zhang, Yong-Shik Park, Jensen Li +3
Negative index metamaterials (NIMs) give rise to unusual and intriguing properties and phenomena, which may lead to important applications such as superlens, subwavelength cavity a…
cond-mat.mtrl-sci2008
New assembly route for three-dimensional metamaterials through effect medium theory
Jiaguang Han, Sher-Yi Chiam, Ee Jin Teo +2
In this study, we illustrate the effective medium theories in the designs of three-dimensional composite metametails of both negative permittivity and permeability. The proposed me…
cond-mat.mtrl-sci2006
Dielectric response of soft mode in ferroelectric SrTiO3
Jiaguang Han, Fan Wan, Zhiyuan Zhu +1
We report far-infrared dielectric properties of powder form ferroelectric SrTiO3. Terahertz time-domain spectroscopy (THz-TDS) measurement reveals that the low-frequency dielectric…