Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Jian‐Qiao Han"'
Autor:
Jian‐Qiao Han, Fan‐Yi Meng, Chunsheng Guan, Cong Wang, Tao Jin, Tong Cai, Chang Ding, Shah Nawaz Burokur, Qun Wu, Xumin Ding
Publikováno v:
Advanced Science, Vol 11, Iss 19, Pp n/a-n/a (2024)
Abstract Metasurfaces have shown unparalleled controllability of electromagnetic (EM) waves. However, most of the metasurfaces need external spatial feeding sources, which renders practical implementation quite challenging. Here, a low‐profile prog
Externí odkaz:
https://doaj.org/article/a608d679b64245edb132b3bfbaf08447
Autor:
Yong Yu, Fan-Yi Meng, Chang Ding, Jian-Feng Lv, Lei He, Jian-Qiao Han, Cong Wang, Kuang Zhang, Shanshan Xu, Qun Wu
Publikováno v:
Heliyon, Vol 9, Iss 3, Pp e14401- (2023)
In this work, a low-cost all-metal metamaterial near-field lens based on laser cutting technology is proposed. A novel spiral-slot structure is proposed to achieve miniaturized unit cells with an adjustable 360-degree phase shift at a length smaller
Externí odkaz:
https://doaj.org/article/01cc30f4df0048778b04268f6f3c5925
Publikováno v:
Liquid Crystals. 49:1338-1346
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e14f2f9727d849cc377afb8059649c9c
https://doi.org/10.1080/02678292.2022.2031325
https://doi.org/10.1080/02678292.2022.2031325
Publikováno v:
Liquid Crystals. 48:1438-1447
In this paper, a design method for tunable liquid crystal (LC)-based metamaterial absorber (MMA) with the compact unit cell and the wideband absorption is proposed. A compact LC-based MMA unit cell...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f7a99f1161947572f40d9b6a6c1d872b
https://doi.org/10.1080/02678292.2021.1876935
https://doi.org/10.1080/02678292.2021.1876935
Publikováno v:
2021 13th International Symposium on Antennas, Propagation and EM Theory (ISAPE).
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::61f098ea5680b8145265f6bdc89ac974
https://doi.org/10.1109/isape54070.2021.9753384
https://doi.org/10.1109/isape54070.2021.9753384
Publikováno v:
Huan jing ke xue= Huanjing kexue. 42(10)
Microplastics have been found in many environmental systems, such as oceans, terrestrial soils, sediments, and bodies of freshwater. Microplastic pollution in soils has received extensive international attention; however, there is currently no unifie
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::5471270651f72fa9c7d9546612947a4f
https://pubmed.ncbi.nlm.nih.gov/34581130
https://pubmed.ncbi.nlm.nih.gov/34581130
Publikováno v:
IEEE Transactions on Components, Packaging and Manufacturing Technology. 9:2418-2426
In this article, a new design approach for tunable filtering phase shifters on the basis of liquid crystal (LC) materials is reported. This proposed filtering LC phase shifter (LCPS) based on spoof surface plasmon polaritons (SSPP) simultaneously pro
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::85aecdbab7a7c834bf0ae8d856c5475e
https://doi.org/10.1109/tcpmt.2019.2943149
https://doi.org/10.1109/tcpmt.2019.2943149
Publikováno v:
Journal of Physics D: Applied Physics. 55:375001
In this paper, a systematic design method for tunable metasurface based on liquid crystal (LC) is proposed, which exhibits the property of polarization selection. A compact LC-based meta-atom with a dimension of 0.12 λ × 0.12 λ is designed. The me
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::99905e07db97b0ef6ead0b6102702c8b
https://doi.org/10.1088/1361-6463/ac7af1
https://doi.org/10.1088/1361-6463/ac7af1
Publikováno v:
2019 International Conference on Microwave and Millimeter Wave Technology (ICMMT).
In this paper, a wide-band cylindrical dielectric resonator antenna (CDRA) with artificial magnetic conductor structures (AMCs) is designed. To reduce the influence of AMCs on the radiation field of the CDRA, an AMC cell is also designed. When two or
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9db55ee261ad8090195b5bea717adfaf
https://doi.org/10.1109/icmmt45702.2019.8992236
https://doi.org/10.1109/icmmt45702.2019.8992236
Autor:
Jian-Feng Lv, Qun Wu, Tao Jin, Chang Ding, Fanyi Meng, Xiaojun Li, Jian-Qiao Han, Zhongbo Zhu
Publikováno v:
Journal of Physics D: Applied Physics. 54:315001
In this paper, a design method for tunable liquid crystal (LC)-based frequency selective surface (FSS) with the compact unit cell, large tuning range, and the passband of flat-top and sharp roll-off is proposed. A very compact LC-based bandpass FSS u
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1e454986933bfc282bc25a4bdec52c34
https://doi.org/10.1088/1361-6463/ac000c
https://doi.org/10.1088/1361-6463/ac000c