Title :
Planar terahertz metamaterial at cryogenic temperatures
Author :
Singh, Ranjan ; Tian, Zhen ; Han, Jiaguang ; Rockstuhl, Carsten ; Gu, Jianqiang ; Zhang, Weili
Author_Institution :
Sch. of Electr. & Comput. Eng., Oklahoma State Univ., Stillwater, OK, USA
Abstract :
Optical properties of planar thin-film metamaterials were measured at room and liquid nitrogen temperatures using terahertz time-domain spectroscopy. The higher charge mobility at low temperatures is shown to be a promising path towards low-loss metamaterials.
Keywords :
cryogenics; metamaterials; optical properties; cryogenic temperatures; optical properties; planar terahertz metamaterial; planar thin-film metamaterials; terahertz time-domain spectroscopy; Cryogenics; Metamaterials; Nitrogen; Optical films; Optical transmitters; Pulse measurements; Silicon; Skin; Spectroscopy; Temperature;
Conference_Titel :
Lasers and Electro-Optics (CLEO) and Quantum Electronics and Laser Science Conference (QELS), 2010 Conference on
Conference_Location :
San Jose, CA
Print_ISBN :
978-1-55752-890-2
Electronic_ISBN :
978-1-55752-890-2