Title :
Resonance Switchable Metamaterials Using MEMS Fabrications
Author :
Wu Zhang ; Wei Ming Zhu ; Hong Cai ; Tsai, M.-L.J. ; Guo-Qiang Lo ; Din Ping Tsai ; Tanoto, H. ; Jing-Hua Teng ; Xin-Hai Zhang ; Dim-Lee Kwong ; Ai-Qun Liu
Author_Institution :
Sch. of Electr. & Electron. Eng., Nanyang Technol. Univ., Singapore, Singapore
Abstract :
This paper reports a switchable metamaterial working at terahertz (THz) regime, which is realized by using MEMS fabrications. The resonance induced by 2.60-THz incidence is switched by reconfiguring the metamaterial element, which is analyzed using the coupled oscillators model. The resonance switching of the metamaterial has potential applications, such as optical switching, tunable filtering, THz sensing, etc.
Keywords :
micro-optics; microfabrication; micromechanical devices; optical fabrication; optical metamaterials; optical switches; submillimetre wave devices; MEMS fabrications; frequency 2.60 THz; metamaterial element; resonance switchable metamaterial; Couplings; Educational institutions; Magnetic materials; Metamaterials; Optical switches; Slabs; Microelectromechanical systems (MEMS); metamaterials; resonance switching; resonant coupling;
Journal_Title :
Selected Topics in Quantum Electronics, IEEE Journal of
DOI :
10.1109/JSTQE.2013.2238217