Study of anomalous optical transmission of the subwavelength hole array with depositing dielectric films
碩士 === 國立中山大學 === 物理學系研究所 === 95 === We operated focus ion beam instrument (FIB) to etch array of cylindrical holes, with the diameter smaller than the wavelength of visible, on the sliver film. The sample was probed with the tungsten light source and the transmission spectrum of visible-NIR range w...
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ndltd-TW-095NSYS51980252019-05-15T20:22:42Z http://ndltd.ncl.edu.tw/handle/3m4g54 Study of anomalous optical transmission of the subwavelength hole array with depositing dielectric films 調制覆蓋介電材料研究次波長有序陣列孔洞之穿透光譜 Tung-kai Liu 劉同凱 碩士 國立中山大學 物理學系研究所 95 We operated focus ion beam instrument (FIB) to etch array of cylindrical holes, with the diameter smaller than the wavelength of visible, on the sliver film. The sample was probed with the tungsten light source and the transmission spectrum of visible-NIR range was recorded with traix550 spectrometer with a cooling CCD. The optical extraordinary properties, such as the light can be transmitted through the holes array with the diameter of the hole smaller than the wavelength of the incident light and the enhancement of the efficiency, of the transmission of the subwavelength holes array were discussed. In this study, the factors affected the transmission spectrum of the subwavelength hole array, e.g.: the arrangement of the holes array, the material of the thin film, the diameter of the hole…and so on, were researched. Besides, we modulated the effective dielectric property of the cavity of the subwavelength holes with the thermal evaporation method. It was pointed out that effective dielectric property of the cavity also influenced the optical properties of extraordinary transmission spectrum. We believe that our research was helpful to understand the physical properties of the subwavelength holes array. Yi-min Chiang 姜一民 2007 學位論文 ; thesis 75 zh-TW |
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碩士 === 國立中山大學 === 物理學系研究所 === 95 === We operated focus ion beam instrument (FIB) to etch array of cylindrical holes, with the diameter smaller than the wavelength of visible, on the sliver film. The sample was probed with the tungsten light source and the transmission spectrum of visible-NIR range was recorded with traix550 spectrometer with a cooling CCD. The optical extraordinary properties, such as the light can be transmitted through the holes array with the diameter of the hole smaller than the wavelength of the incident light and the enhancement of the efficiency, of the transmission of the subwavelength holes array were discussed.
In this study, the factors affected the transmission spectrum of the subwavelength hole array, e.g.: the arrangement of the holes array, the material of the thin film, the diameter of the hole…and so on, were researched. Besides, we modulated the effective dielectric property of the cavity of the subwavelength holes with the thermal evaporation method. It was pointed out that effective dielectric property of the cavity also influenced the optical properties of extraordinary transmission spectrum. We believe that our research was helpful to understand the physical properties of the subwavelength holes array.
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author2 |
Yi-min Chiang |
author_facet |
Yi-min Chiang Tung-kai Liu 劉同凱 |
author |
Tung-kai Liu 劉同凱 |
spellingShingle |
Tung-kai Liu 劉同凱 Study of anomalous optical transmission of the subwavelength hole array with depositing dielectric films |
author_sort |
Tung-kai Liu |
title |
Study of anomalous optical transmission of the subwavelength hole array with depositing dielectric films |
title_short |
Study of anomalous optical transmission of the subwavelength hole array with depositing dielectric films |
title_full |
Study of anomalous optical transmission of the subwavelength hole array with depositing dielectric films |
title_fullStr |
Study of anomalous optical transmission of the subwavelength hole array with depositing dielectric films |
title_full_unstemmed |
Study of anomalous optical transmission of the subwavelength hole array with depositing dielectric films |
title_sort |
study of anomalous optical transmission of the subwavelength hole array with depositing dielectric films |
publishDate |
2007 |
url |
http://ndltd.ncl.edu.tw/handle/3m4g54 |
work_keys_str_mv |
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