Circular polarization sensitive absorbers based on graphene
文献类型:期刊论文
作者 | Yang, Kunpeng1; Wang, Min1,2; Pu, Mingbo1; Wu, Xiaoyu1; Gao, Hui1; Hu, Chenggang1; Luo, Xiangang1 |
刊名 | SCIENTIFIC REPORTS
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出版日期 | 2016-04-01 |
卷号 | 6 |
ISSN号 | 2045-2322 |
英文摘要 | It is well known that the polarization of a linearly polarized (LP) light would rotate after passing through a single layer graphene under the bias of a perpendicular magnetostatic field. Here we show that a corresponding phase shift could be expected for circularly polarized (CP) light, which can be engineered to design the circular polarization sensitive devices. We theoretically validate that an ultrathin graphene-based absorber with the thickness about lambda/76 can be obtained, which shows efficient absorption >90% within incident angles of +/- 80 degrees. The angle-independent phase shift produced by the graphene is responsible for the nearly omnidirectional absorber. Furthermore, a broadband absorber in frequencies ranging from 2.343 to 5.885 THz with absorption over 90% is designed by engineering the dispersion of graphene. |
WOS标题词 | Science & Technology |
类目[WOS] | Multidisciplinary Sciences |
研究领域[WOS] | Science & Technology - Other Topics |
关键词[WOS] | PERFECT ABSORBER ; FARADAY-ROTATION ; ABSORPTION ; ENHANCEMENT |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000373207900002 |
源URL | [http://ir.ioe.ac.cn/handle/181551/3893] ![]() |
专题 | 光电技术研究所_光电技术研究所被WoS收录文章 |
作者单位 | 1.Chinese Acad Sci, Inst Opt & Elect, State Key Lab Opt Technol Nanofabricat & Microeng, POB 350, Chengdu 610209, Peoples R China 2.Northwestern Polytech Univ, Sch Nat & Appl Sci, POB 887, Xian 710072, Shanxi, Peoples R China |
推荐引用方式 GB/T 7714 | Yang, Kunpeng,Wang, Min,Pu, Mingbo,et al. Circular polarization sensitive absorbers based on graphene[J]. SCIENTIFIC REPORTS,2016,6. |
APA | Yang, Kunpeng.,Wang, Min.,Pu, Mingbo.,Wu, Xiaoyu.,Gao, Hui.,...&Luo, Xiangang.(2016).Circular polarization sensitive absorbers based on graphene.SCIENTIFIC REPORTS,6. |
MLA | Yang, Kunpeng,et al."Circular polarization sensitive absorbers based on graphene".SCIENTIFIC REPORTS 6(2016). |
入库方式: OAI收割
来源:光电技术研究所
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