LRSP resonance enhanced spatial and angular Goos-Hanchen shift and Imbert-Fedorov shift for Gaussian beam, Laguerre-Gaussian beam and Bessel beam
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- 作者：Prasad Kumar Swain ; Nabamita Goswami nabamita08@rediffmail.com" class="auth_mail" title="E-mail the corresponding author ; Ardhendu Saha ; arsagtwave@gmail.com" class="auth_mail" title="E-mail the corresponding author
- 关键词：Long range surface plasmon ; Imbert&ndash ; Fedorov shift ; Goos&ndash ; Hanchen shift ; Laguerre&ndash ; Gaussian beam ; Bessel beam
- 刊名：Optics Communications
- 出版年：2017
- 出版时间：1 January 2017
- 年：2017
- 卷：382
- 期：Complete
- 页码：1-6
- 全文大小：1421 K
文摘
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A new proposal, LRSP enhanced lateral shifts using higher order LG and Bessel beam.
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Lateral shifts with p and s polarized light for Gaussian beam also observed.
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Configuration consists of thick liquid crystal layer and two metal (Ag) layers.
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Enhancement of spatial and angular GH and IF shift with the order of the beam.
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Futuristic tool as fine tuning in optical switching with exact output beam position.