Electrooptic Properties of Submonolayer Polydiacetylene Nanoparticle Film Probed by Surface Plasmon Resonance Spectroscopy
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<jats:p> Electrooptic (EO) properties were studied for a polydiacetylene (PDA) nanoparticle (NP) submonolayer film on a thin gold film at a surface coverage of σ∼0.084, using the attenuated total reflection geometry at the surface plasmon resonance condition. Both linear and second-order EO effects (Pockels and Kerr effects) were observed from the PDA NP submonolayer, although the Pockels effect will be absent in the PDA NP film under the electric dipole approximation. The second- and third-order nonlinear susceptibilities of the PDA NPs are determined to be χ<jats:sup>(2)</jats:sup> ∼10<jats:sup>2</jats:sup> pm/V and χ<jats:sup>(3)</jats:sup> ∼10<jats:sup>-9</jats:sup> esu, respectively. The susceptibilities are almost compatible with those in general nonlinear optical materials. The origin of the Pockels effect in the PDA NP film is also discussed. </jats:p>
収録刊行物
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- Japanese journal of applied physics : JJAP
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Japanese journal of applied physics : JJAP 51 (3), 032601-, 2012-03
Tokyo : The Japan Society of Applied Physics
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詳細情報 詳細情報について
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- CRID
- 1520572359395172608
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- NII論文ID
- 40019199539
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- NII書誌ID
- AA12295836
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- ISSN
- 00214922
- 13474065
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- NDL書誌ID
- 023522680
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- 本文言語コード
- en
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- NDL 雑誌分類
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- ZM35(科学技術--物理学)
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- データソース種別
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- NDL
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