激光与光电子学进展, 2019, 56 (20): 202420, 网络出版: 2019-10-22
基于贵金属劈裂纳米环阵列的多重表面晶格共振 
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Multiple Surface Lattice Resonances Generated with Noble Metallic Split-Ring Resonator Arrays
图 & 表
图 1. x偏振垂直入射情况下单个金劈裂纳米环的光学响应。(a)劈裂纳米环散射光谱(插图为劈裂纳米环的结构示意图);(b)电四极和(c)磁偶极共振模式近场分布特性
Fig. 1. Optical responses of a single gold split-ring resonator under x-polarized incidence that propagating along the z-axis. (a) Scattering spectrum of the split-ring resonator, and the inset denotes a schematic view of the split-ring resonator; near-field distributions at the center cross section of (b) electric quadrupole and (c) magnetic dipole resonances
图 2. 劈裂纳米环阵列的光学响应。(a) y方向周期保持为1300 nm时x偏振垂直入射情况的消光谱;(b)消光谱随x方向周期变化关系
Fig. 2. Optical response of split-ring resonator arrays. (a) Extinction spectra of perpendicular incidence of x polarization when the period along the y-axis is 1300 nm; (b) relation of extinction spectrum with periodic change along x direction
图 3. 不同波长处的电场振幅分布及x方向和y方向的电场强度分量。(a) 1972 nm;(b) 1968 nm;(c) 1995 nm
Fig. 3. Electric field amplitude distribution and the components of electric field intensity in x and y directions at different wavelengths. (a) 1972 nm; (b) 1968 nm; (c) 1995 nm
图 4. 劈裂纳米环阵列的光学响应。(a) y方向周期保持为720 nm时x偏振垂直入射情况消光谱;(b)消光谱随x方向周期变化关系
Fig. 4. Optical response of split-ring resonator arrays. (a) Extinction spectra of perpendicular incidence of x polarization when the period along the y-axis is 720 nm; (b) relation of extinction spectrum with periodic change along x direction
张春琳, 刘杰, 侯浩杰, 李孟春. 基于贵金属劈裂纳米环阵列的多重表面晶格共振[J]. 激光与光电子学进展, 2019, 56(20): 202420. Chunlin Zhang, Jie Liu, Haojie Hou, Mengchun Li. Multiple Surface Lattice Resonances Generated with Noble Metallic Split-Ring Resonator Arrays[J]. Laser & Optoelectronics Progress, 2019, 56(20): 202420.
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