scholarly journals Maximization of terahertz slow light by tuning the spoof localized surface plasmon induced transparency

2018 ◽  
Vol 8 (8) ◽  
pp. 2345 ◽  
Author(s):  
Zhenyu Zhao ◽  
Yana Chen ◽  
Zhidong Gu ◽  
Wangzhou Shi
2015 ◽  
Vol 27 (11) ◽  
pp. 1177-1180 ◽  
Author(s):  
Jiakun Song ◽  
Jietao Liu ◽  
Yuzhi Song ◽  
Kangwen Li ◽  
Zuyin Zhang ◽  
...  

2018 ◽  
Vol 52 (2) ◽  
pp. 025104 ◽  
Author(s):  
Hui Xu ◽  
Mingzhuo Zhao ◽  
Mingfei Zheng ◽  
Cuixiu Xiong ◽  
Baihui Zhang ◽  
...  

2021 ◽  
Vol 38 (3) ◽  
pp. 412
Author(s):  
Kuan Wu ◽  
Hongjian Li ◽  
Chao Liu ◽  
Cuixiu Xiong ◽  
Banxian Ruan ◽  
...  

2020 ◽  
Vol 15 (1) ◽  
Author(s):  
Zhimin Liu ◽  
Enduo Gao ◽  
Zhenbin Zhang ◽  
Hongjian Li ◽  
Hui Xu ◽  
...  

AbstractThe plasmon-induced transparency (PIT), which is destructive interference between the superradiation mode and the subradiation mode, is studied in patterned graphene-based terahertz metasurface composed of graphene ribbons and graphene strips. As the results of finite-difference time-domain (FDTD) simulation and coupled-mode theory (CMT) fitting, the PIT can be dynamically modulated by the dual-mode. The left (right) transmission dip is mainly tailored by the gate voltage applied to graphene ribbons (stripes), respectively, meaning a dual-mode on-to-off modulator is realized. Surprisingly, an absorbance of 50% and slow-light property of 0.7 ps are also achieved, demonstrating the proposed PIT metasurface has important applications in absorption and slow-light. In addition, coupling effects between the graphene ribbons and the graphene strips in PIT metasurface with different structural parameters also are studied in detail. Thus, the proposed structure provides a new basis for the dual-mode on-to-off multi-function modulators.


2015 ◽  
Vol 351 ◽  
pp. 26-29 ◽  
Author(s):  
Chunlei Li ◽  
Dawei Qi ◽  
Yuxiao Wang ◽  
Xueru Zhang

Materials ◽  
2018 ◽  
Vol 11 (6) ◽  
pp. 941 ◽  
Author(s):  
Zhaojian Zhang ◽  
Junbo Yang ◽  
Xin He ◽  
Yunxin Han ◽  
Jingjing Zhang ◽  
...  

2015 ◽  
Vol 17 (5) ◽  
pp. 055002 ◽  
Author(s):  
Jinna He ◽  
Junqiao Wang ◽  
Pei Ding ◽  
Chunzhen Fan ◽  
Erjun Liang

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