JP2005301288A - プラズモン強化テーパ化光ファイバ - Google Patents
プラズモン強化テーパ化光ファイバ Download PDFInfo
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- JP2005301288A JP2005301288A JP2005116376A JP2005116376A JP2005301288A JP 2005301288 A JP2005301288 A JP 2005301288A JP 2005116376 A JP2005116376 A JP 2005116376A JP 2005116376 A JP2005116376 A JP 2005116376A JP 2005301288 A JP2005301288 A JP 2005301288A
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- optical fiber
- tapered portion
- light
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01Q—SCANNING-PROBE TECHNIQUES OR APPARATUS; APPLICATIONS OF SCANNING-PROBE TECHNIQUES, e.g. SCANNING PROBE MICROSCOPY [SPM]
- G01Q60/00—Particular types of SPM [Scanning Probe Microscopy] or microscopes; Essential components thereof
- G01Q60/18—SNOM [Scanning Near-Field Optical Microscopy] or apparatus therefor, e.g. SNOM probes
- G01Q60/22—Probes, their manufacture, or their related instrumentation, e.g. holders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y20/00—Nanooptics, e.g. quantum optics or photonic crystals
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y35/00—Methods or apparatus for measurement or analysis of nanostructures
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/26—Optical coupling means
- G02B6/262—Optical details of coupling light into, or out of, or between fibre ends, e.g. special fibre end shapes or associated optical elements
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- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- General Physics & Mathematics (AREA)
- Nanotechnology (AREA)
- Engineering & Computer Science (AREA)
- Optics & Photonics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- General Health & Medical Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Radiology & Medical Imaging (AREA)
- Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biophysics (AREA)
- Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
- Optical Couplings Of Light Guides (AREA)
Abstract
【解決手段】装置は、光ファイバと導電層を含む。光ファイバは側面と端面を伴うテーパ化部を有する。導電層はテーパ化部の側面の部分に位置する。テーパ化部と導電層は、テーパ化部の端部に到来する予め選択された波長の光に応じて、導電層の表面に沿って伝搬する表面プラズモンを生成する。表面プラズモンの生成は、光の損失を低減できる。
【選択図】図1A
Description
図中いくつかの特徴の大きさは、該特徴をより良く図示するために、相対的に拡大および/または縮小されることがある。
例となる実施形態は、添付の図面および詳細な記載を参照して、より十分に記載される。しかしながら本発明は、多様な形式で具体化され、以下に記載される実施形態に限定されることはない。
Claims (10)
- 側面と端面を伴うテーパ化部を有する光ファイバと、
前記光ファイバの前記テーパ化部の側面の一部に位置する導電層とを有し、
前記テーパ化部と導電層が、テーパ化部の端部に到来する予め選択された波長の光に応じて、導電層の表面に沿って伝搬する表面プラズモンを生成するようにされている装置。 - 前記光ファイバと前記導電層の間のインターフェイスが、前記表面プラズモンの一部を前記テーパ化部の第2の端部の外へ伝搬する光に変換するようにされた構造のアレイを含む、請求項1に記載の装置。
- 前記構造が前記テーパ化部の中心軸に沿った規則的な間隔を有する、請求項2に記載の装置。
- 各々の構造が、導電層材料の隆起、前記導電層内の穴、または前記光ファイバの隣接部の誘電定数とは異なる誘電定数を伴う材料の隆起を含む、請求項3に記載の装置。
- 各々の構造の断面が、前記インターフェイスからλまたはそれ以上の高さおよび前記インターフェイスに沿ってλまたはそれ以上の幅を有し、ここでλは、前記光ファイバの非テーパ化部分が輸送するようにされた光の波長である、請求項3に記載の装置。
- テーパ化された直径を伴う部分を有する光ファイバであって、前記部分が中心軸と側面を有するものを提供する工程と、
前記テーパ化部の前記側面に金属膜を、前記テーパ化部の中心軸に沿って規則的に隔てられた構造のアレイを前記金属膜の表面が有するように形成する工程とを含む、光ファイバを製造する方法。 - 前記側面の長手の一部に沿って規則的に隔てられた第2の構造を、前記テーパ化部の前記側面上に形成するために、マスク制御エッチングまたはマスク制御堆積を実行することをさらに含む、請求項6に記載の方法。
- 光ファイバの一端で光を受信する工程と、
前記光ファイバの一部の長手方向に沿って表面プラズモンが伝搬するように、前記受信した光の一部を表面プラズモンに変換する工程と、
前記光ファイバの第2の端部で、前記表面プラズモンの一部を出力光に再変換する工程とを含む、光の輸送方法。 - 前記変換工程は、前記光ファイバの側面を被覆する金属層の表面に沿って伝搬する表面プラズモンを生成し、
前記変換工程は前記表面上の第1の規則的な構造のアレイに表面プラズモンを生成することを含み、前記再変換工程は前記金属層の表面上の第2の規則的な構造のアレイで出力光を生成することを含む、請求項8に記載の方法。 - 前記変換工程は、前記光ファイバの側面を被覆する金属層の表面に沿って伝搬する表面プラズモンを生成し、
前記光ファイバはテーパ化され、前記受信は前記光ファイバの一端面で前記光を受信すること、または前記光ファイバの非テーパ化部分から前記光を受信することを含む、請求項8に記載の方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/824,245 US7054528B2 (en) | 2004-04-14 | 2004-04-14 | Plasmon-enhanced tapered optical fibers |
US10/824245 | 2004-04-14 |
Publications (3)
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JP2005301288A true JP2005301288A (ja) | 2005-10-27 |
JP2005301288A5 JP2005301288A5 (ja) | 2008-03-27 |
JP5392962B2 JP5392962B2 (ja) | 2014-01-22 |
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JP2005116376A Expired - Fee Related JP5392962B2 (ja) | 2004-04-14 | 2005-04-14 | プラズモン強化テーパ化光ファイバ |
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US (1) | US7054528B2 (ja) |
JP (1) | JP5392962B2 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012058263A (ja) * | 2007-03-12 | 2012-03-22 | Hitachi Ltd | 走査プローブ顕微鏡およびこれを用いた試料の観察方法 |
US8635710B2 (en) | 2008-03-05 | 2014-01-21 | Hitachi, Ltd. | Scanning probe microscope and method of observing sample using the same |
Families Citing this family (15)
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US20080077122A1 (en) * | 2006-09-22 | 2008-03-27 | Searete Llc, A Limited Liability Corporation Of The State Of Delaware | Sterilizing cutting method |
US9107692B2 (en) * | 2006-09-22 | 2015-08-18 | The Invention Science Fund I, Llc | Switchable sterilizing cutting system |
KR100783365B1 (ko) | 2006-09-29 | 2007-12-07 | 한국전자통신연구원 | 광도파로 소자 |
WO2008092197A1 (en) * | 2007-01-30 | 2008-08-07 | Mattias Aslund | Subwavelength optical/plasmon near-field channelling multi-core probe |
US8139283B2 (en) * | 2007-11-09 | 2012-03-20 | Alcatel Lucent | Surface plasmon polariton modulation |
US8261442B2 (en) | 2008-02-25 | 2012-09-11 | Afl Telecommunications Llc | Method for splicing a bend-optimized optical fiber |
US8201268B1 (en) * | 2008-11-13 | 2012-06-12 | Optonet Inc. | Integrated high index contrast sub-wavelength optical transforming tip (HICSWOTT) for near-field scanning optical microscope |
US7920766B2 (en) * | 2009-02-10 | 2011-04-05 | Alcatel-Lucent Usa Inc. | Surface-plasmon-assisted optical frequency conversion |
US10088424B2 (en) | 2016-08-24 | 2018-10-02 | Industrial Technology Research Institute | Tapered optical needle |
US11841274B2 (en) | 2019-05-30 | 2023-12-12 | Baylor University | Polaritonic fiber probe and method for nanoscale measurements |
US11150141B2 (en) * | 2019-05-30 | 2021-10-19 | Baylor University | Polaritonic fiber probe and method for nanoscale temperature mapping |
CN110308513A (zh) * | 2019-07-09 | 2019-10-08 | 河南师范大学 | 基于纳米转印技术在倾斜光纤端面上实现纳米盘阵列大面积制备的方法 |
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US11747283B2 (en) * | 2020-03-22 | 2023-09-05 | Strike Photonics, Inc. | Docking station with waveguide enhanced analyte detection strip |
IT202100017012A1 (it) * | 2021-06-29 | 2022-12-29 | Fondazione St Italiano Tecnologia | Tecnica di micro-fabbricazione per strutturare guide d’onda elettromagnetiche non-planari |
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Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH10153605A (ja) * | 1996-11-25 | 1998-06-09 | Kanagawa Kagaku Gijutsu Akad | 光ファイバープローブ |
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US20050232544A1 (en) | 2005-10-20 |
US7054528B2 (en) | 2006-05-30 |
JP5392962B2 (ja) | 2014-01-22 |
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