KR20090011131A - 잡음 대비 신호 비율이 우수한 라만 현미경 - Google Patents
잡음 대비 신호 비율이 우수한 라만 현미경 Download PDFInfo
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- KR20090011131A KR20090011131A KR1020070074419A KR20070074419A KR20090011131A KR 20090011131 A KR20090011131 A KR 20090011131A KR 1020070074419 A KR1020070074419 A KR 1020070074419A KR 20070074419 A KR20070074419 A KR 20070074419A KR 20090011131 A KR20090011131 A KR 20090011131A
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- monochromatic light
- raman
- raman microscope
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- 238000001069 Raman spectroscopy Methods 0.000 title claims abstract description 94
- 230000001678 irradiating effect Effects 0.000 claims description 4
- 238000001228 spectrum Methods 0.000 description 19
- 238000005259 measurement Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 4
- 238000002844 melting Methods 0.000 description 4
- 230000008018 melting Effects 0.000 description 4
- 238000000354 decomposition reaction Methods 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 238000004451 qualitative analysis Methods 0.000 description 3
- 239000001056 green pigment Substances 0.000 description 2
- 229920000728 polyester Polymers 0.000 description 2
- 238000004445 quantitative analysis Methods 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 235000002198 Annona diversifolia Nutrition 0.000 description 1
- 241000282842 Lama glama Species 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- -1 electronic Substances 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000000197 pyrolysis Methods 0.000 description 1
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Classifications
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B21/00—Microscopes
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
- G01J3/28—Investigating the spectrum
- G01J3/44—Raman spectrometry; Scattering spectrometry ; Fluorescence spectrometry
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
- G01J3/02—Details
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
- G01J3/02—Details
- G01J3/0205—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows
- G01J3/0208—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows using focussing or collimating elements, e.g. lenses or mirrors; performing aberration correction
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
- G01J3/02—Details
- G01J3/0205—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows
- G01J3/0237—Adjustable, e.g. focussing
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
- G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
- G01N21/65—Raman scattering
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
- G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
- G01N21/65—Raman scattering
- G01N2021/653—Coherent methods [CARS]
- G01N2021/656—Raman microprobe
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B21/00—Microscopes
- G02B21/02—Objectives
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- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Optics & Photonics (AREA)
- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
- Microscoopes, Condenser (AREA)
Abstract
Description
Claims (7)
- 단색광을 광원으로 사용하여 대물렌즈(5)로 시료의 실상(RI)을 얻은 후 이를 라만 분광기(8) 및 시료 상태를 시각적으로 확인하는 장치(9) 중에서 선택된 하나의 기기로 보내주는 라만 현미경에 있어서, 대물렌즈(5)로 얻어진 시료의 실상(RI) 중 원하는 부분만 선택적으로 통과시켜주는 영상선택기구(6)를 포함하는 것을 특징으로 하는 잡음 대비 신호 비율(S/N)이 우수한 라만 현미경.
- 제 1항에 있어서, 상기 대물렌즈(5)를 통과한 단색광의 촛점(f2)과 대물렌즈(5) 간의 거리(D3)를 조절하여 단색광의 초점(f2)을 대물렌즈(5) 자체의 촛점(f1)과 다른 위치에 형성시키는 가변 이중초점 형성기구를 추가로 더 포함하는 것을 특징으로 하는 잡음 대비 신호 비율(S/N)이 우수한 라만 현미경.
- 제 2항에 있어서, 가변 이중초점 형성기구는 단색광 조사 기기(1)의 말단부와 상기 단색광 조사 기기(1)로부터 조사되는 조사광을 처음으로 통과시키는 볼록렌즈(L1) 간의 거리(D1)를 조절하는 장치인 것을 특징으로 하는 잡음 대비 신호 비율(S/N)이 우수한 라만 현미경.
- 제 1항 또는 제 2항에 있어서, 상기 영상선택기구(6)는 크기를 변화시킬 수 있는 조리개인 것을 특징으로 하는 잡음 대비 신호 비율(S/N)이 우수한 라만 현미 경.
- 제 4항에 있어서, 상기 조리개는 모양이 원형 및 다각형 중에서 선택된 하나인 것을 잡음 대비 신호 비율(S/N)이 우수한 라만 현미경.
- 제 1항 또는 제 2항에 있어서, 상기 단색광은 파장 범위가 자외선 영역에서 근적외선 영역까지인 것을 특징으로 하는 잡음 대비 신호 비율(S/N)이 우수한 라만 현미경.
- 제 1항 또는 제 2항에 있어서, 시료상태를 시각적으로 확인하는 장치(9)는 모니터 및 카메라 중에서 선택된 하나인 것을 특징으로 하는 잡음 대비 신호 비율(S/N)이 우수한 라만 현미경.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070074419A KR100882490B1 (ko) | 2007-07-25 | 2007-07-25 | 잡음 대비 신호 비율이 우수한 라만 현미경 |
PCT/KR2008/002525 WO2009014306A1 (en) | 2007-07-25 | 2008-05-06 | Raman microscope with excellent ratio of signal to noise |
Applications Claiming Priority (1)
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KR1020070074419A KR100882490B1 (ko) | 2007-07-25 | 2007-07-25 | 잡음 대비 신호 비율이 우수한 라만 현미경 |
Publications (2)
Publication Number | Publication Date |
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KR20090011131A true KR20090011131A (ko) | 2009-02-02 |
KR100882490B1 KR100882490B1 (ko) | 2009-02-06 |
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KR1020070074419A KR100882490B1 (ko) | 2007-07-25 | 2007-07-25 | 잡음 대비 신호 비율이 우수한 라만 현미경 |
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KR (1) | KR100882490B1 (ko) |
WO (1) | WO2009014306A1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20110023730A (ko) * | 2009-08-28 | 2011-03-08 | 에스아이아이 나노 테크놀로지 가부시키가이샤 | X 선 분석 장치 및 x 선 분석 방법 |
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CN117740753A (zh) * | 2023-12-05 | 2024-03-22 | 北京中研环科科技有限公司 | 拉曼衍射联用原位表征系统及检测方法 |
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Publication number | Priority date | Publication date | Assignee | Title |
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JPS6117032A (ja) * | 1984-07-03 | 1986-01-25 | Nec Corp | 顕微レ−ザラマン分光装置 |
JPH0526728A (ja) * | 1991-07-24 | 1993-02-02 | Jasco Corp | ラマン分光用分光器 |
JP2003075714A (ja) * | 2001-09-03 | 2003-03-12 | Nikon Corp | 焦点検出装置、および、焦点検出機能を備えた顕微鏡 |
US20060181791A1 (en) * | 2003-07-31 | 2006-08-17 | Van Beek Michael C | Method and apparatus for determining a property of a fluid which flows through a biological tubular structure with variable numerical aperture |
JP2006047270A (ja) | 2004-07-05 | 2006-02-16 | Shimadzu Corp | 波長可変単色光源 |
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2007
- 2007-07-25 KR KR1020070074419A patent/KR100882490B1/ko active IP Right Grant
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2008
- 2008-05-06 WO PCT/KR2008/002525 patent/WO2009014306A1/en active Application Filing
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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KR20110023730A (ko) * | 2009-08-28 | 2011-03-08 | 에스아이아이 나노 테크놀로지 가부시키가이샤 | X 선 분석 장치 및 x 선 분석 방법 |
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Publication number | Publication date |
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WO2009014306A1 (en) | 2009-01-29 |
KR100882490B1 (ko) | 2009-02-06 |
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