Staked Graphene for Tunable Terahertz Absorber with Customized Bandwidth
文献类型:期刊论文
作者 | Wang, Yanqin1; Song, Maowen1,2; Pu, Mingbo1; Gu, Yu1; Hu, Chenggang1; Zhao, Zeyu1; Wang, Changtao1; Yu, Honglin2; Luo, Xiangang1 |
刊名 | PLASMONICS
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出版日期 | 2016-10-01 |
卷号 | 11期号:5页码:1201-1206 |
关键词 | Metamaterial absorber Terahertz absorber Tunable absorber Graphene |
ISSN号 | 1557-1955 |
英文摘要 | Terahertz (THz) absorber with dynamically tunable bandwidth possesses huge application value in the fields of switches, sensors, and THz detection. However, the perfect absorbers based on photonic crystals and metamaterials are not intelligent enough to capture the electromagnetic wave in a tunable way. In this paper, we utilized only patterned graphene to tune the absorption positions and the bandwidth in the terahertz regime. More distinguished than some dynamic absorbers proposed before, the performances with peak frequency relative tuning range of 68 % and nearly unity absorbance are obtained by a single cross-shaped graphene layer. Additionally, the working bandwidth can be broadened with stacked structured graphene. The almost perfect absorption shifted from 2.36 similar to 3.2 to 3.26 similar to 3.99 THz continuously via changing the chemical potential of graphene. |
WOS标题词 | Science & Technology ; Physical Sciences ; Technology |
类目[WOS] | Chemistry, Physical ; Nanoscience & Nanotechnology ; Materials Science, Multidisciplinary |
研究领域[WOS] | Chemistry ; Science & Technology - Other Topics ; Materials Science |
关键词[WOS] | BROAD-BAND ; PERFECT ABSORBER ; METAMATERIAL ABSORBER ; ABSORPTION ; DISPERSION ; CONVERSION ; EMISSION ; DEVICES ; SURFACE ; REGIME |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000383857400003 |
源URL | [http://ir.ioe.ac.cn/handle/181551/6479] ![]() |
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 Microfabricat, Chengdu 610029, Peoples R China 2.Chongqing Univ, Key Lab Optoelect Technol & Syst Educ, Minist China, Chongqing 400044, Peoples R China |
推荐引用方式 GB/T 7714 | Wang, Yanqin,Song, Maowen,Pu, Mingbo,et al. Staked Graphene for Tunable Terahertz Absorber with Customized Bandwidth[J]. PLASMONICS,2016,11(5):1201-1206. |
APA | Wang, Yanqin.,Song, Maowen.,Pu, Mingbo.,Gu, Yu.,Hu, Chenggang.,...&Luo, Xiangang.(2016).Staked Graphene for Tunable Terahertz Absorber with Customized Bandwidth.PLASMONICS,11(5),1201-1206. |
MLA | Wang, Yanqin,et al."Staked Graphene for Tunable Terahertz Absorber with Customized Bandwidth".PLASMONICS 11.5(2016):1201-1206. |
入库方式: OAI收割
来源:光电技术研究所
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