scholarly journals Negative Index Photonic Crystals Superlattices and Zero Phase Delay Lines"

Author(s):  
S. Kocaman ◽  
C. W. ◽  
M. S. ◽  
P. Hsieh ◽  
J. F. ◽  
...  
2020 ◽  
Vol 38 (1) ◽  
pp. 114
Author(s):  
Ziwei Zhou ◽  
Baofei Wan ◽  
Yi Xu ◽  
Yu Ma ◽  
Haifeng Zhang ◽  
...  

2013 ◽  
Vol 873 ◽  
pp. 465-470
Author(s):  
Guo Yan Dong

During the early years of research into metamaterials, some interest has shifted towards the realization of materials that exhibit zero or near-zero refractive index. A refractive index of zero implies that light enters a state of quasi-infinite phase velocity and infinite wavelength. Instead of strong resonance mechanism in metamaterials, the physical phenomenon of PhC is based on the special dispersion relations of photonic bands with weak loss. Several different metamaterials to realize zero phase delay are introduced in this paper. Their remarkable properties should have significant technological applications in photon delay lines with zero phase difference, information-processing devices, new optical phase control and measurement techniques.


2013 ◽  
Vol 21 (24) ◽  
pp. 29860
Author(s):  
Dong Guoyan ◽  
Bi Ke ◽  
Zhou Ji ◽  
Yang Xiulun ◽  
Meng Xiangfeng

2013 ◽  
Vol 87 (12) ◽  
Author(s):  
Guoyan Dong ◽  
Ji Zhou ◽  
Luzhong Cai

2013 ◽  
Vol 760-762 ◽  
pp. 315-319
Author(s):  
Guo Yan Dong ◽  
Xiu Lun Yang ◽  
Xiang Feng Meng

Zero phase delay of electromagnetic wave (EMW) transmission can be realized based on the wavefront modulation of photonic crystals (PhCs). When the phase velocity is controlled perpendicular to the group velocity with wavefronts (or phasefronts) parallel to the direction of energy flow, the phase will keep constant in transmission process despite of the increase of propagating length. The phase different between the incident and transmitted waves is measured to demonstrate that the phase can remain invariable in PhCs instead of zero-index materials or zero-averaged-index PhC superlattices. This effect can be extended to other artificially engineered materials, and will open a new route to obtain perfect zero-phase delay propagation for EMW.


2018 ◽  
Vol 28 (10) ◽  
pp. 876-878
Author(s):  
Mi Zhou ◽  
Yixin Gu ◽  
Bayaner Arigong
Keyword(s):  

2015 ◽  
Vol 27 (40) ◽  
pp. 6304-6304
Author(s):  
Qian Zhao ◽  
Zongqi Xiao ◽  
Fuli Zhang ◽  
Junming Ma ◽  
Ming Qiao ◽  
...  
Keyword(s):  

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