JP2008112163A - 光ファイバ上におけるカーボン・ナノチューブの選択的堆積 - Google Patents
光ファイバ上におけるカーボン・ナノチューブの選択的堆積 Download PDFInfo
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- JP2008112163A JP2008112163A JP2007278259A JP2007278259A JP2008112163A JP 2008112163 A JP2008112163 A JP 2008112163A JP 2007278259 A JP2007278259 A JP 2007278259A JP 2007278259 A JP2007278259 A JP 2007278259A JP 2008112163 A JP2008112163 A JP 2008112163A
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- 239000002041 carbon nanotube Substances 0.000 title claims abstract description 52
- 229910021393 carbon nanotube Inorganic materials 0.000 title claims abstract description 52
- 230000008021 deposition Effects 0.000 title description 7
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- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 4
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- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 6
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- C03C25/00—Surface treatment of fibres or filaments made from glass, minerals or slags
- C03C25/10—Coating
- C03C25/104—Coating to obtain optical fibres
- C03C25/106—Single coatings
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- 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
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C25/00—Surface treatment of fibres or filaments made from glass, minerals or slags
- C03C25/10—Coating
- C03C25/104—Coating to obtain optical fibres
- C03C25/106—Single coatings
- C03C25/1061—Inorganic coatings
- C03C25/1062—Carbon
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C25/00—Surface treatment of fibres or filaments made from glass, minerals or slags
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- C03C25/16—Dipping
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C25/00—Surface treatment of fibres or filaments made from glass, minerals or slags
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- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
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- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/10—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
- H01S3/11—Mode locking; Q-switching; Other giant-pulse techniques, e.g. cavity dumping
- H01S3/1106—Mode locking
- H01S3/1112—Passive mode locking
- H01S3/1115—Passive mode locking using intracavity saturable absorbers
- H01S3/1118—Semiconductor saturable absorbers, e.g. semiconductor saturable absorber mirrors [SESAMs]; Solid-state saturable absorbers, e.g. carbon nanotube [CNT] based
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- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
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- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
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- H01S3/094—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light
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- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/09—Processes or apparatus for excitation, e.g. pumping
- H01S3/091—Processes or apparatus for excitation, e.g. pumping using optical pumping
- H01S3/094—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light
- H01S3/094003—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light the pumped medium being a fibre
- H01S3/094007—Cladding pumping, i.e. pump light propagating in a clad surrounding the active core
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- Y10S977/742—Carbon nanotubes, CNTs
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Abstract
【解決手段】本願発明は、光ファイバの端面上にカーボン・ナノチューブを選択的に堆積させる。光ファイバの端面がカーボン・ナノチューブの分散液に暴露されると同時に、光が光ファイバを通して伝搬される。カーボン・ナノチューブは、光ファイバの発光コア上に選択的に堆積する。
【選択図】図4
Description
S.Y.Set外、「Laser Mode−Locking and Q−Switching Using a New Saturable Absorber Material Based on Carbon Nanotubes」(Journal of Lightwave Technology、Vol.22、2004、第51頁) Yamashita外、「Saturable absorbers incorporating carbon nanotubes directly synthesized onto substrates and fibers and their application to mode−locked fiber lasers」(Optic Letters、Vol.29、No.14、July 15、2004)
レーザーの発光面が、上述のやり方でナノチューブで被覆されてもよい。発光ダイオードも選択的に被覆されてもよい。それぞれの場合において、素子の発光面のその部分、すなわち照明された部分のみが、カーボン・ナノチューブで被覆される。本発明を規定するため、発光素子という用語は、レーザー、発光ダイオード、および、光がそれを通って伝搬する光ファイバを包含するものとする。
Claims (16)
- 光ファイバの端面をコーティング材料で選択的に被覆する方法であって、前記光ファイバの端面を前記コーティング材料を含む液体に暴露すると同時に、前記光ファイバを通して光を伝搬させる工程を含むことを特徴とする方法。
- 前記光ファイバがコアおよびクラッディングを含み、前記コーティング材料が前記コアを選択的に被覆する、請求項1に記載の方法。
- 前記コーティング材料がカーボンナノ粒子を含む、請求項2に記載の方法。
- 前記コーティング材料がカーボンナノチューブを含む、請求項3に記載の方法。
- 前記液体が液体中にカーボンナノチューブを分散させたものである、請求項4に記載の方法。
- 前記液体が、水、アルコール、エーテル、およびケトンから本質的になる群から選択される、請求項5に記載の方法。
- 前記光がレーザー光である、請求項5に記載の方法。
- 前記レーザー光が約980nmの波長を有する、請求項7に記載の方法。
- 前記光ファイバが光ファイバコネクタによって終端し、前記光ファイバコネクタが前記液体に暴露される、請求項5に記載の方法。
- 発光素子の端面をカーボンナノチューブで選択的に被覆する方法であって、前記発光素子の端面をコーティング材料を含む液体に暴露すると同時に、前記発光素子から光を放射させ、それによって前記発光素子の端面の照明された部分を被覆する工程を含むことを特徴とする方法。
- 前記発光素子が、レーザー、発光ダイオード、および光を伝搬する光ファイバからなる群から選択される、請求項10に記載の方法。
- 光ファイバによってモード同期素子に結合されたレーザーを含む光ファイバサブシステムであって、前記モード同期素子が端面を有する光ファイバを含み、前記端面が、コア部分、クラッディング部分、およびカーボンナノチューブのコーティングを含み、前記カーボンナノチューブのコーティングが、前記コア部分を被覆するが前記クラッディング部分は被覆しないことを特徴とする光ファイバサブシステム。
- 前記光ファイバの前記端面が光ファイバコネクタによって取り囲まれる、請求項12に記載の光ファイバサブシステム。
- コア部分およびクラッディング部分を有する素子を含み、カーボンナノチューブのコーティングが、前記コア部分を被覆するが前記クラッディング部分は被覆しない、光ファイバサブシステム。
- 前記素子が光ファイバである、請求項14に記載のサブシステム。
- 前記素子が光ファイバ結合デバイスである、請求項14に記載のサブシステム。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/589,012 US8236375B2 (en) | 2006-10-27 | 2006-10-27 | Selective deposition of carbon nanotubes on optical fibers |
US11/589012 | 2006-10-27 |
Publications (2)
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JP2008112163A true JP2008112163A (ja) | 2008-05-15 |
JP4874929B2 JP4874929B2 (ja) | 2012-02-15 |
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JP2007278259A Active JP4874929B2 (ja) | 2006-10-27 | 2007-10-26 | 光ファイバ上におけるカーボン・ナノチューブの選択的堆積 |
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Country | Link |
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US (1) | US8236375B2 (ja) |
EP (1) | EP1918262B1 (ja) |
JP (1) | JP4874929B2 (ja) |
CN (1) | CN101169488B (ja) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2008176135A (ja) * | 2007-01-19 | 2008-07-31 | Alnair Labs:Kk | 光導波路構造体、その製造方法、モード同期光ファイバレーザ装置、微粒子堆積方法および微粒子抽出方法。 |
JP2009091241A (ja) * | 2007-10-09 | 2009-04-30 | Furukawa Electric North America Inc | 小粒子の熱泳動分別 |
KR101090430B1 (ko) | 2009-10-09 | 2011-12-06 | 성균관대학교산학협력단 | 탄소나노구조체 층을 포함하는 광섬유, 광섬유 화학 센서, 및 광섬유 코어에 탄소나노구조체 층을 형성하는 방법 |
JP2012053470A (ja) * | 2011-09-28 | 2012-03-15 | Alnair Labs:Kk | 光導波路構造体、その製造方法、モード同期光ファイバレーザ装置、微粒子堆積方法および微粒子抽出方法。 |
US9506194B2 (en) | 2012-09-04 | 2016-11-29 | Ocv Intellectual Capital, Llc | Dispersion of carbon enhanced reinforcement fibers in aqueous or non-aqueous media |
JPWO2020084843A1 (ja) * | 2018-10-26 | 2021-10-07 | 浜松ホトニクス株式会社 | ファイバ構造体、パルスレーザ装置、スーパーコンティニューム光源、及びファイバ構造体の製造方法 |
Families Citing this family (13)
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WO2008129454A2 (en) * | 2007-04-20 | 2008-10-30 | Philips Intellectual Property & Standards Gmbh | White emitting light source and luminescent material with improved colour stability |
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US8236375B2 (en) | 2012-08-07 |
JP4874929B2 (ja) | 2012-02-15 |
US20100098113A1 (en) | 2010-04-22 |
EP1918262A1 (en) | 2008-05-07 |
EP1918262B1 (en) | 2017-05-10 |
CN101169488B (zh) | 2012-08-01 |
CN101169488A (zh) | 2008-04-30 |
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