An analysis of the surface-normal coupling efficiency of a metal grating coupler embedded in a Scotch tape optical waveguide
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- 作者：Carlos Angulo Barriosa ; b ; carlos.angulo.barrios@upm.es" class="auth_mail" title="E-mail the corresponding author ; Ví ; ctor Canalejas-Tejeroa
- 关键词：Micro-optical devices ; Diffraction gratings ; Subwavelength structures ; Guided waves ; Polymer waveguides ; Integrated optics devices
- 刊名：Optics Communications
- 出版年：2017
- 出版时间：1 January 2017
- 年：2017
- 卷：382
- 期：Complete
- 页码：477-484
- 全文大小：2336 K
文摘
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First analysis of coupling efficiency of metal grating couplers in Scotch tape.
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Good dimension and tape refractive index tolerances are predicted.
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Optimized 1D Al grating in Scotch tape waveguide is fabricated.
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Measured coupling efficiency agrees well with the theoretical predictions.
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Temperature dependence of coupling efficiency is measured and analyzed.