KR20100042127A - 고성능 간섭성 반스톡스 라만산란 내시경용 대면적 편광유지 광결정 광섬유 - Google Patents
고성능 간섭성 반스톡스 라만산란 내시경용 대면적 편광유지 광결정 광섬유 Download PDFInfo
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- KR20100042127A KR20100042127A KR1020080101267A KR20080101267A KR20100042127A KR 20100042127 A KR20100042127 A KR 20100042127A KR 1020080101267 A KR1020080101267 A KR 1020080101267A KR 20080101267 A KR20080101267 A KR 20080101267A KR 20100042127 A KR20100042127 A KR 20100042127A
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- photonic crystal
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- 239000004038 photonic crystal Substances 0.000 title claims abstract description 45
- 239000000835 fiber Substances 0.000 title claims abstract description 31
- 238000001069 Raman spectroscopy Methods 0.000 title claims abstract description 27
- 230000010287 polarization Effects 0.000 title claims abstract description 20
- 230000001427 coherent effect Effects 0.000 title claims abstract description 18
- 239000013307 optical fiber Substances 0.000 claims abstract description 58
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 29
- 239000000377 silicon dioxide Substances 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 6
- 238000005259 measurement Methods 0.000 claims description 5
- 238000005253 cladding Methods 0.000 abstract description 11
- 230000001902 propagating effect Effects 0.000 abstract description 7
- 238000013461 design Methods 0.000 abstract description 5
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- 238000010168 coupling process Methods 0.000 abstract 1
- 238000005859 coupling reaction Methods 0.000 abstract 1
- 238000006731 degradation reaction Methods 0.000 abstract 1
- 239000000523 sample Substances 0.000 description 21
- 230000009022 nonlinear effect Effects 0.000 description 8
- 230000003287 optical effect Effects 0.000 description 8
- 239000006185 dispersion Substances 0.000 description 5
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- 238000000386 microscopy Methods 0.000 description 4
- 238000001228 spectrum Methods 0.000 description 4
- 238000001839 endoscopy Methods 0.000 description 3
- 230000009021 linear effect Effects 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
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- 239000000463 material Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 239000012472 biological sample Substances 0.000 description 1
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- 230000000877 morphologic effect Effects 0.000 description 1
- 238000012014 optical coherence tomography Methods 0.000 description 1
- 238000012634 optical imaging Methods 0.000 description 1
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- 238000003325 tomography Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000000482 two photon fluorescence microscopy Methods 0.000 description 1
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Classifications
-
- 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
- G02B6/02—Optical fibres with cladding with or without a coating
- G02B6/02295—Microstructured optical fibre
- G02B6/02314—Plurality of longitudinal structures extending along optical fibre axis, e.g. holes
- G02B6/02342—Plurality of longitudinal structures extending along optical fibre axis, e.g. holes characterised by cladding features, i.e. light confining region
- G02B6/02347—Longitudinal structures arranged to form a regular periodic lattice, e.g. triangular, square, honeycomb unit cell repeated throughout cladding
-
- 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
- G02B6/02—Optical fibres with cladding with or without a coating
- G02B6/02295—Microstructured optical fibre
- G02B6/02314—Plurality of longitudinal structures extending along optical fibre axis, e.g. holes
- G02B6/02342—Plurality of longitudinal structures extending along optical fibre axis, e.g. holes characterised by cladding features, i.e. light confining region
- G02B6/02361—Longitudinal structures forming multiple layers around the core, e.g. arranged in multiple rings with each ring having longitudinal elements at substantially the same radial distance from the core, having rotational symmetry about the fibre axis
-
- 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
- G02B6/02—Optical fibres with cladding with or without a coating
- G02B6/02295—Microstructured optical fibre
- G02B6/02314—Plurality of longitudinal structures extending along optical fibre axis, e.g. holes
- G02B6/02342—Plurality of longitudinal structures extending along optical fibre axis, e.g. holes characterised by cladding features, i.e. light confining region
- G02B6/02366—Single ring of structures, e.g. "air clad"
-
- 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
- G02B6/02—Optical fibres with cladding with or without a coating
- G02B6/024—Optical fibres with cladding with or without a coating with polarisation maintaining properties
-
- 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
- G02B6/02—Optical fibres with cladding with or without a coating
- G02B6/02004—Optical fibres with cladding with or without a coating characterised by the core effective area or mode field radius
- G02B6/02009—Large effective area or mode field radius, e.g. to reduce nonlinear effects in single mode fibres
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
Abstract
Description
Claims (5)
- 스톡스광과 펌프광이 겹쳐진 빔을 측정시료로 전달하며 측정시료로부터 재 반사된 간섭성 반스톡스 라만산란(Coherent Anti-Stokes Raman Scattering : CARS) 신호를 광 검출기로 전달하는 고성능 간섭성 반스톡스 라만산란 내시경용 대면적 편광유지 광결정 광섬유(100)에 있어서,실리카로 되고, 중심에 위치하며 삼각형 형상으로 된 코어(110)와,실리카로 되고, 상기 코어(110)의 외부에 형성되며, 내측 부위에 다수의 공기구멍(121)이 상기 코어(110)를 중심으로 일정간격으로 육각형 형상을 이루어 광섬유의 길이방향으로 길게 형성된 내부 클래드(120)와,상기 내부 클래드(120) 외곽을 감싸는 환형 테두리 형상으로 된 외부 클래드(130)와,상기 외부 클래드(130) 외측을 감싸서 지지하는 지지용 외부 실리카(140)를 포함하여 이루어지는 것을 특징으로 하는 고성능 간섭성 반스톡스 라만산란 내시경용 대면적 편광유지 광결정 광섬유.
- 제 1 항에 있어서,상기 내부 클래드(120)에 형성된 공기구멍(121) 사이의 거리(L)는 6~10 ㎛이고, 공기구멍(121)의 직경(d)과 거리(L)와의 비는 0.2~0.3인 것을 특징으로 하는 고성능 간섭성 반스톡스 라만산란 내시경용 대면적 편광유지 광결정 광섬유.
- 제 1 항에 있어서,상기 코어(110)는 상기 내부 클래드(120) 구조에서 중심에 위치한 세 개의 공기구멍이 제거되어 형성된 것을 특징으로 하는 고성능 간섭성 반스톡스 라만산란 내시경용 대면적 편광유지 광결정 광섬유.
- 제 1 항에 있어서,상기 코어(110)의 중심에 0.4~1.5 ㎛의 장축과 1.2~2.5의 이심율(장축/단축)을 가지는 타원형 공기구멍(111)이 형성된 것을 특징으로 하는 고성능 간섭성 반스톡스 라만산란 내시경용 대면적 편광유지 광결정 광섬유.
- 제 1 항에 있어서,상기 외부 클래드(130)는 공기층으로 이루어진 것을 특징으로 하는 고성능 간섭성 반스톡스 라만산란 내시경용 대면적 편광유지 광결정 광섬유.
Priority Applications (2)
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KR1020080101267A KR100982556B1 (ko) | 2008-10-15 | 2008-10-15 | 고성능 간섭성 반스톡스 라만산란 내시경용 대면적 편광유지 광결정 광섬유 |
PCT/KR2008/006988 WO2010044510A1 (en) | 2008-10-15 | 2008-11-27 | Polarization maintaining photonic crystal fiber with large scale for high efficienty coherent anti-stokes raman scattering endoscope |
Applications Claiming Priority (1)
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KR1020080101267A KR100982556B1 (ko) | 2008-10-15 | 2008-10-15 | 고성능 간섭성 반스톡스 라만산란 내시경용 대면적 편광유지 광결정 광섬유 |
Publications (2)
Publication Number | Publication Date |
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KR20100042127A true KR20100042127A (ko) | 2010-04-23 |
KR100982556B1 KR100982556B1 (ko) | 2010-09-16 |
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KR1020080101267A KR100982556B1 (ko) | 2008-10-15 | 2008-10-15 | 고성능 간섭성 반스톡스 라만산란 내시경용 대면적 편광유지 광결정 광섬유 |
Country Status (2)
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KR (1) | KR100982556B1 (ko) |
WO (1) | WO2010044510A1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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KR101297522B1 (ko) * | 2012-10-19 | 2013-08-16 | 충남대학교산학협력단 | 임의의 미세 형상 구조를 갖는 광도파관 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9146346B2 (en) * | 2013-01-31 | 2015-09-29 | Institut National D'optique | Optical fiber for Coherent Anti-Stokes Raman scattering endoscopes |
CN104765100B (zh) * | 2015-03-10 | 2016-12-14 | 北京航空航天大学 | 一种四层结构的细径实芯保偏光子晶体光纤 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
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US20030056550A1 (en) * | 2000-09-21 | 2003-03-27 | Masatoshi Tanaka | Method of manufacturing photonic crystal fiber |
AU2003290312A1 (en) * | 2002-12-20 | 2004-07-14 | Crystal Fibre A/S | Photonic crystal fibre with enhanced design flexibility in core defect size |
JP2004344209A (ja) | 2003-05-20 | 2004-12-09 | Pentax Corp | 内視鏡装置のスコープ |
JP2006039256A (ja) | 2004-07-28 | 2006-02-09 | Mitsubishi Cable Ind Ltd | 光ファイバ |
US7414729B2 (en) * | 2005-10-13 | 2008-08-19 | President And Fellows Of Harvard College | System and method for coherent anti-Stokes Raman scattering endoscopy |
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2008
- 2008-10-15 KR KR1020080101267A patent/KR100982556B1/ko not_active IP Right Cessation
- 2008-11-27 WO PCT/KR2008/006988 patent/WO2010044510A1/en active Application Filing
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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KR101297522B1 (ko) * | 2012-10-19 | 2013-08-16 | 충남대학교산학협력단 | 임의의 미세 형상 구조를 갖는 광도파관 |
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Publication number | Publication date |
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WO2010044510A1 (en) | 2010-04-22 |
KR100982556B1 (ko) | 2010-09-16 |
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