JP5388046B2 - 光検出器 - Google Patents
光検出器 Download PDFInfo
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- JP5388046B2 JP5388046B2 JP2007228159A JP2007228159A JP5388046B2 JP 5388046 B2 JP5388046 B2 JP 5388046B2 JP 2007228159 A JP2007228159 A JP 2007228159A JP 2007228159 A JP2007228159 A JP 2007228159A JP 5388046 B2 JP5388046 B2 JP 5388046B2
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- nanochain
- metal
- metal nanoparticles
- current detection
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Description
Applied Physics A,vol.29,pp.71-75(1982) J.Phys.Chem.B,108,13066(2004) JACS,125,13915(2003)
2 ナノチェイン部
2a 金属ナノ粒子
3 電流検出プローブ
4 基板
5 抵抗
6 電源
Claims (3)
- 複数の金属ナノ粒子がボトルネックを介して互いに連結されたナノチェイン部と、正負の電流検出プローブが基板上に配置された光検出部を備えた光検出器であって、
プラズモン共鳴吸収を有する前記ナノチェイン部の長さ方向の両端が前記正負の電流検出プローブによって挟み込まれるとともに、前記ナノチェイン部の一端の金属ナノ粒子と少なくとも一方の前記電流検出プローブの先端とは、所定のギャップを隔てて配置され、
前記正負の電流検出プローブで検出される電流量の変化により前記ナノチェイン部の長さに対応した波長の光を検出することを特徴とする光検出器。 - 前記正負の電流検出プローブ間には直流電圧が印加されていることを特徴とする請求項1に記載の光検出器。
- 前記ナノチェイン部によるプラズモン共鳴吸収の吸収波長が異なるように形成された複数の光検出部を備えていることを特徴とする請求項1又は請求項2に記載の光検出器。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007228159A JP5388046B2 (ja) | 2007-09-03 | 2007-09-03 | 光検出器 |
US12/230,622 US8088484B2 (en) | 2007-09-03 | 2008-09-02 | Metallic structure and photodetector |
US13/179,168 US8236421B2 (en) | 2007-09-03 | 2011-07-08 | Metallic structure and photodetector |
Applications Claiming Priority (1)
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JP2007228159A JP5388046B2 (ja) | 2007-09-03 | 2007-09-03 | 光検出器 |
Publications (2)
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JP2009058474A JP2009058474A (ja) | 2009-03-19 |
JP5388046B2 true JP5388046B2 (ja) | 2014-01-15 |
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ID=40554329
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JP2007228159A Expired - Fee Related JP5388046B2 (ja) | 2007-09-03 | 2007-09-03 | 光検出器 |
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JP (1) | JP5388046B2 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9810637B2 (en) | 2009-12-14 | 2017-11-07 | University Of Maryland, Baltimore County | Plasmonic electricity |
US8735175B2 (en) | 2011-03-18 | 2014-05-27 | Chris D. Geddes | Multicolor microwave-accelerated metal-enhanced fluorescence (M-MAMEF) |
KR101529660B1 (ko) | 2013-08-20 | 2015-06-22 | 한국과학기술연구원 | 표면 플라즈몬 공명을 이용한 광 검출기, 및 이를 갖는 이미지 센서 |
CN111375134A (zh) * | 2018-12-29 | 2020-07-07 | 丁明刚 | 太赫兹波能量芯片 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
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JP4088711B2 (ja) * | 2002-09-13 | 2008-05-21 | ソニー株式会社 | 光電変換素子及びその製造方法、並びに光センサ及び太陽電池 |
US8592680B2 (en) * | 2004-08-11 | 2013-11-26 | The Trustees Of Princeton University | Organic photosensitive devices |
JP5137344B2 (ja) * | 2006-06-30 | 2013-02-06 | ローム株式会社 | 金属構造体 |
JP2009056574A (ja) * | 2007-09-03 | 2009-03-19 | Rohm Co Ltd | 金属構造体 |
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2007
- 2007-09-03 JP JP2007228159A patent/JP5388046B2/ja not_active Expired - Fee Related
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