Planar super-oscillatory lens for sub-diffraction optical needles at violet wavelengths
Planar optical lenses are fundamental elements of miniaturized photonic devices. However, conventional planar optical lenses are constrained by the diffraction limit in the optical far-field due to the band-limited wavevectors supported by free-space and loss of high-spatial-frequency evanescent com...
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| Main Authors: | , , , , , |
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| 其他作者: | |
| 格式: | Article |
| 語言: | English |
| 出版: |
2015
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| 主題: | |
| 在線閱讀: | https://hdl.handle.net/10356/106870 http://hdl.handle.net/10220/25235 |
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| 機構: | Nanyang Technological University |
| 語言: | English |