Автор |
Thuy Vu, Tran Thanh |
Автор |
Nguyen, Thanh Tung |
Автор |
Rhee, Joo Yull |
Автор |
Vu, Dinh Lam |
Автор |
Lee, Young Pak |
Дата выпуска |
2011-03-01 |
dc.description |
Recent studies on the coupling effects between constituent elements of metamaterials have opened up a new gateway to many fascinating electromagnetic properties and functionalities that cannot be explained by the uncoupled point of view. In this work, we numerically investigated, in a THz regime, the coupling between a cut wire and a split-ring resonator, which gives rise to an interesting phenomenon—the so-called electromagnetically induced transparency-like effect. The trade-off between the maximum transmittance of the transmission window and the group index, which depends on the coupling strength between constituent elements, was systematically studied. Furthermore, by characterizing this trade-off by the transmittance-delay product (figure of merit), a criterion for slow-light applications was provided. |
Формат |
application.pdf |
Издатель |
Institute of Physics Publishing |
Копирайт |
2011 Vietnam Academy of Science & Technology |
Название |
Dependence of transmittance and group index on the coupling strength between constituents of a metamaterial |
Тип |
paper |
DOI |
10.1088/2043-6262/2/1/015003 |
Electronic ISSN |
2043-6262 |
Print ISSN |
2043-6254 |
Журнал |
Advances in Natural Sciences: Nanoscience and Nanotechnology |
Том |
2 |
Первая страница |
15003 |
Последняя страница |
15006 |
Аффилиация |
Thuy Vu, Tran Thanh; q-Psi and Department of Physics, Hanyang University, Seoul 133-791, Korea; Institute of Physics, Vietnam Academy of Science and Technology, Hanoi, Vietnam |
Аффилиация |
Nguyen, Thanh Tung; Institute of Engineering Physics, Vietnamese Military Academy of Science and Technology, Hanoi, Vietnam |
Аффилиация |
Rhee, Joo Yull; Department of Physics, Sungkyunkwan University, Suwon 440-746, Korea |
Аффилиация |
Vu, Dinh Lam; Institute of Materials Science, Vietnam Academy of Science and Technology, Hanoi, Vietnam |
Аффилиация |
Lee, Young Pak; q-Psi and Department of Physics, Hanyang University, Seoul 133-791, Korea |
Выпуск |
1 |