Title :
Full-range gate-controlled terahertz phase modulation with graphene metasurfaces
Author :
Ziqi Miao ; Qiong Wu ; Xin Li ; Qiong He ; Kun Ding ; Zhenghua An ; Yuanbo Zhang ; Lei Zhou
Author_Institution :
Dept. of Phys., Fudan Univ., Shanghai, China
Abstract :
Combining metasurfaces with gate controlled graphene, we experimentally demonstrate ±180° phase modulation can be realized at certain frequencies in THz domain, and describe a practical scheme to achieve full-range active phase modulation with such graphene metasurfaces.
Keywords :
graphene; optical metamaterials; optical modulation; phase modulation; terahertz metamaterials; C; THz domain; full-range active phase modulation; full-range gate-controlled terahertz phase modulation; gate controlled graphene; graphene metasurfaces; Graphene; Logic gates; Optical resonators; Phase modulation; Photonics; Reflection;
Conference_Titel :
Lasers and Electro-Optics (CLEO), 2015 Conference on
Conference_Location :
San Jose, CA
