基于太阳能收集的宽频螺旋纳米天线设计

徐志超; 李娜; 段宝岩

doi:doi:10.3788/AOS201737.0826003

光学学报, 2017, 37 (8): 0826003, 网络出版: 2018-09-07

基于太阳能收集的宽频螺旋纳米天线设计下载： 707次

Design of Broadband Spiral Nanoantenna Based on Solar Energy Harvesting

徐志超李娜 ^*段宝岩

作者单位

西安电子科技大学电子装备结构设计教育部重点实验室, 陕西西安 710071

图 & 表

图 1. 纳米整流天线与负载框图

Fig. 1. Block diagram of nanorectenna and load

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图 2. FDTD法与MOM结果对比

Fig. 2. Results comparison between FDTD method and MOM result

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图 3. 螺旋纳米天线三维结构

Fig. 3. Three-dimensional structure of the spiral nanoantenna

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图 4. 不同环数的螺旋纳米天线的辐射效率随波长的变化及纳米天线的总效率

Fig. 4. Radiation efficiency of the spiral nanoantenna with different numbers of ring as a function of wavelength and the total efficiency of the nanoantenna

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图 5. 不同臂宽度的螺旋纳米天线的辐射效率随波长的变化及纳米天线的总效率

Fig. 5. Radiation efficiency of the spiral nanoantenna with different widths of arm as a function of wavelength and the total efficiency of the nanoantenna

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图 6. 不同臂高度的螺旋纳米天线的辐射效率随波长的变化及纳米天线的总效率

Fig. 6. Radiation efficiency of the spiral nanoantenna with different heights of arm as a function of wavelength and the total efficiency of the nanoantenna

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图 7. 带介质的三维螺旋纳米天线

Fig. 7. Three-dimensional spiral nanoantenna with substrate

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图 8. 不同介质厚度的螺旋纳米天线的辐射效率随波长的变化及纳米天线的总效率

Fig. 8. Radiation efficiency of the spiral nanoantenna with different substrate thicknesses as a function of wavelength and the total efficiency of the nanoantenna

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图 9. 螺旋纳米天线对不同波长太阳光的吸收

Fig. 9. Absorption of spiral nanoantenna to sunlight with different wavelengths

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图 10. 不同极化方向螺旋纳米天线的响应

Fig. 10. Response of spiral nanoantenna at different polarization directions

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图 11. λ=800 nm时螺旋纳米天线的电场分布。(a) x轴-极化;(b)与x轴成45°-极化;(c) y轴-极化

Fig. 11. Electric field distribution of the spiral nanoantenna at λ=800 nm. (a) x axis-polarized; (b) 45° to x axis-polarized; (c) y axis-polarized

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徐志超, 李娜, 段宝岩. 基于太阳能收集的宽频螺旋纳米天线设计[J]. 光学学报, 2017, 37(8): 0826003. Zhichao Xu, Na Li, Baoyan Duan. Design of Broadband Spiral Nanoantenna Based on Solar Energy Harvesting[J]. Acta Optica Sinica, 2017, 37(8): 0826003.

基于太阳能收集的宽频螺旋纳米天线设计下载： 707次

图 1. 纳米整流天线与负载框图

Fig. 1. Block diagram of nanorectenna and load

图 2. FDTD法与MOM结果对比

Fig. 2. Results comparison between FDTD method and MOM result

图 3. 螺旋纳米天线三维结构

Fig. 3. Three-dimensional structure of the spiral nanoantenna

图 4. 不同环数的螺旋纳米天线的辐射效率随波长的变化及纳米天线的总效率

Fig. 4. Radiation efficiency of the spiral nanoantenna with different numbers of ring as a function of wavelength and the total efficiency of the nanoantenna

图 5. 不同臂宽度的螺旋纳米天线的辐射效率随波长的变化及纳米天线的总效率

Fig. 5. Radiation efficiency of the spiral nanoantenna with different widths of arm as a function of wavelength and the total efficiency of the nanoantenna

图 6. 不同臂高度的螺旋纳米天线的辐射效率随波长的变化及纳米天线的总效率

Fig. 6. Radiation efficiency of the spiral nanoantenna with different heights of arm as a function of wavelength and the total efficiency of the nanoantenna

图 7. 带介质的三维螺旋纳米天线

Fig. 7. Three-dimensional spiral nanoantenna with substrate

图 8. 不同介质厚度的螺旋纳米天线的辐射效率随波长的变化及纳米天线的总效率

Fig. 8. Radiation efficiency of the spiral nanoantenna with different substrate thicknesses as a function of wavelength and the total efficiency of the nanoantenna

图 9. 螺旋纳米天线对不同波长太阳光的吸收

Fig. 9. Absorption of spiral nanoantenna to sunlight with different wavelengths

图 10. 不同极化方向螺旋纳米天线的响应

Fig. 10. Response of spiral nanoantenna at different polarization directions

图 11. λ=800 nm时螺旋纳米天线的电场分布。(a) x轴-极化;(b)与x轴成45°-极化;(c) y轴-极化

Fig. 11. Electric field distribution of the spiral nanoantenna at λ=800 nm. (a) x axis-polarized; (b) 45° to x axis-polarized; (c) y axis-polarized

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基于太阳能收集的宽频螺旋纳米天线设计 下载： 707次

图 1. 纳米整流天线与负载框图

Fig. 1. Block diagram of nanorectenna and load

图 2. FDTD法与MOM结果对比

Fig. 2. Results comparison between FDTD method and MOM result

图 3. 螺旋纳米天线三维结构

Fig. 3. Three-dimensional structure of the spiral nanoantenna

图 4. 不同环数的螺旋纳米天线的辐射效率随波长的变化及纳米天线的总效率

Fig. 4. Radiation efficiency of the spiral nanoantenna with different numbers of ring as a function of wavelength and the total efficiency of the nanoantenna

图 5. 不同臂宽度的螺旋纳米天线的辐射效率随波长的变化及纳米天线的总效率

Fig. 5. Radiation efficiency of the spiral nanoantenna with different widths of arm as a function of wavelength and the total efficiency of the nanoantenna

图 6. 不同臂高度的螺旋纳米天线的辐射效率随波长的变化及纳米天线的总效率

Fig. 6. Radiation efficiency of the spiral nanoantenna with different heights of arm as a function of wavelength and the total efficiency of the nanoantenna

图 7. 带介质的三维螺旋纳米天线

Fig. 7. Three-dimensional spiral nanoantenna with substrate

图 8. 不同介质厚度的螺旋纳米天线的辐射效率随波长的变化及纳米天线的总效率

Fig. 8. Radiation efficiency of the spiral nanoantenna with different substrate thicknesses as a function of wavelength and the total efficiency of the nanoantenna

图 9. 螺旋纳米天线对不同波长太阳光的吸收

Fig. 9. Absorption of spiral nanoantenna to sunlight with different wavelengths

图 10. 不同极化方向螺旋纳米天线的响应

Fig. 10. Response of spiral nanoantenna at different polarization directions

图 11. λ=800 nm时螺旋纳米天线的电场分布。(a) x轴-极化;(b)与x轴成45°-极化;(c) y轴-极化

Fig. 11. Electric field distribution of the spiral nanoantenna at λ=800 nm. (a) x axis-polarized; (b) 45° to x axis-polarized; (c) y axis-polarized

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