光学学报, 2019, 39 (7): 0728011, 网络出版: 2019-07-16 复制并引用该论文  本文已被引 5 次  被引通知

图 & 表

图 1. 石墨烯阵列结构的模型及透射光谱。(a)交叉领结形石墨烯阵列结构的模型;(b)纵向、横向及交叉领结形石墨烯阵列结构的透射光谱

Fig. 1. Model and transmittance spectra of graphene array structure. (a) Structure of cross tie-shaped graphene array; (b) transmittance spectra of vertical, horizontal, and cross tie-shaped graphene array

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图 2. 石墨烯化学势对光谱的影响。(a)不同石墨烯化学势下的透射光谱;(b)石墨烯化学势与波长和透射率的关系

Fig. 2. Influence of graphene chemical potential on spectrum. (a) Transmittance spectra under different graphene chemical potentials; (b) relationship among chemical potential, wavelength, and transmittance of graphene

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图 3. 石墨烯层数对光谱的影响。(a)不同石墨烯层数时的透射光谱;(b)石墨烯层数与共振波长λres1、λres2及透射率tres1、tres2的关系

Fig. 3. Influence of number of graphene layers on spectrum. (a) Transmittance spectra under different graphene layers; (b) relationship among number of graphene layers, resonance wavelengths λres1, λres2, and transmittance tres1, tres2

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图 4. 石墨烯结构参数对光谱的影响。(a)不同H1时的透射光谱;(b)不同H1时共振波长λres1的电场强度|E|分布

Fig. 4. Influences of graphene structural parameters on spectrum. (a) Transmission spectra under different H1; (b) electric field intensity distributions (|E|) of resonant wavelength λres1 under different H1

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图 5. 石墨烯结构参数对光谱的影响。(a)不同H2时的透射光谱;(b)不同H2时共振波长λres2的电场强度|E|分布

Fig. 5. Influences of graphene structural parameters on spectrum. (a) Transmission spectra under different H2; (b) electric field intensity distributions (|E|) of resonant wavelength λres2 under different H2

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图 6. 交叉领结形石墨烯结构折射率传感器的传感特性。(a)不同折射率n下的透射光谱;(b)折射率与共振波长λres1、λres2的关系;(c)折射率与透射谷半峰全宽、品质因数的关系

Fig. 6. Sensing characteristics of refractive index sensor with cross tie-shaped graphene structure. (a) Transmission spectra under different refractive index n; (b) relationship between refractive index and resonance wavelengths λres1, λres2; (c) relationship among refractive index, full width at half maximum of transmission valley, and quality factor

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肖功利, 杨秀华, 杨宏艳, 窦婉滢, 徐俊林, 韦清臣, 李海鸥, 张法碧, 李琦, 陈永和, 傅涛, 孙堂友. 可调谐交叉领结形石墨烯阵列结构等离子体折射率传感器[J]. 光学学报, 2019, 39(7): 0728011. Gongli Xiao, Xiuhua Yang, Hongyan Yang, Wanying Dou, Junlin Xu, Qingchen Wei, Haiou Li, Fabi Zhang, Qi Li, Yonghe Chen, Tao Fu, Tangyou Sun. Plasma Refractive Index Sensor with Tunable Cross Tie-Shaped Graphene Array Structure[J]. Acta Optica Sinica, 2019, 39(7): 0728011.