SE539001C2 - Optical measuring system based on Raman scattering - Google Patents
Optical measuring system based on Raman scattering Download PDFInfo
- Publication number
- SE539001C2 SE539001C2 SE1500317A SE1500317A SE539001C2 SE 539001 C2 SE539001 C2 SE 539001C2 SE 1500317 A SE1500317 A SE 1500317A SE 1500317 A SE1500317 A SE 1500317A SE 539001 C2 SE539001 C2 SE 539001C2
- Authority
- SE
- Sweden
- Prior art keywords
- aperture
- measuring
- mode
- slit
- spectral
- Prior art date
Links
- 238000001069 Raman spectroscopy Methods 0.000 title claims description 28
- 230000003287 optical effect Effects 0.000 title claims description 9
- 230000003595 spectral effect Effects 0.000 claims description 36
- 238000003384 imaging method Methods 0.000 claims description 24
- 238000005259 measurement Methods 0.000 claims description 23
- 239000002245 particle Substances 0.000 claims description 18
- 239000000126 substance Substances 0.000 claims description 14
- 230000005855 radiation Effects 0.000 claims description 9
- 238000004458 analytical method Methods 0.000 claims description 7
- 238000001228 spectrum Methods 0.000 claims description 6
- 238000004364 calculation method Methods 0.000 claims 2
- 238000004793 spatially offset Raman spectroscopy Methods 0.000 claims 1
- 238000001514 detection method Methods 0.000 description 23
- 239000002360 explosive Substances 0.000 description 11
- 238000000034 method Methods 0.000 description 8
- 239000000463 material Substances 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 5
- 239000000835 fiber Substances 0.000 description 3
- 239000013307 optical fiber Substances 0.000 description 3
- 238000001945 resonance Rayleigh scattering spectroscopy Methods 0.000 description 3
- 244000007853 Sarothamnus scoparius Species 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 240000004385 Centaurea cyanus Species 0.000 description 1
- 238000004566 IR spectroscopy Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000000701 chemical imaging Methods 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000013144 data compression Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001506 fluorescence spectroscopy Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000013178 mathematical model Methods 0.000 description 1
- 238000005295 random walk Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000004441 surface measurement Methods 0.000 description 1
Classifications
-
- 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
-
- 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
-
- 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
- G01J3/0229—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows using masks, aperture plates, spatial light modulators or spatial filters, e.g. reflective filters
-
- 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
-
- 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
- G01J3/4412—Scattering spectrometry
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/22—Fuels; Explosives
- G01N33/227—Explosives, e.g. combustive properties thereof
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2201/00—Features of devices classified in G01N21/00
- G01N2201/06—Illumination; Optics
- G01N2201/061—Sources
- G01N2201/06113—Coherent sources; lasers
Landscapes
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Pathology (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Engineering & Computer Science (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Combustion & Propulsion (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
- Spectrometry And Color Measurement (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE1500317A SE539001C2 (sv) | 2015-07-24 | 2015-07-24 | Optical measuring system based on Raman scattering |
| PCT/SE2016/000038 WO2017018916A1 (en) | 2015-07-24 | 2016-07-06 | Optical measuring system based on raman scattering |
| US15/747,203 US10156523B2 (en) | 2015-07-24 | 2016-07-06 | Optical measuring system based on Raman scattering |
| EP16830917.7A EP3325948A4 (en) | 2015-07-24 | 2016-07-06 | OPTICAL MEASUREMENT SYSTEM BASED ON RAMAN DIFFUSION |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE1500317A SE539001C2 (sv) | 2015-07-24 | 2015-07-24 | Optical measuring system based on Raman scattering |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SE1500317A1 SE1500317A1 (en) | 2017-01-25 |
| SE539001C2 true SE539001C2 (sv) | 2017-03-14 |
Family
ID=57884936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE1500317A SE539001C2 (sv) | 2015-07-24 | 2015-07-24 | Optical measuring system based on Raman scattering |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US10156523B2 (sv) |
| EP (1) | EP3325948A4 (sv) |
| SE (1) | SE539001C2 (sv) |
| WO (1) | WO2017018916A1 (sv) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108827939B (zh) * | 2018-08-15 | 2023-09-19 | 吉林大学 | 一种二维激光拉曼散射光谱测量系统 |
| US11536605B2 (en) * | 2020-09-18 | 2022-12-27 | Apple Inc. | Electronic devices with an alignment-free spectrometer |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005088264A1 (en) * | 2004-03-06 | 2005-09-22 | Plain Sight Systems, Inc. | Hyper-spectral imaging methods and devices |
| CN101400974B (zh) * | 2006-03-09 | 2014-04-16 | 泰萨莱有限责任公司 | 微阵列成像系统和相关的方法 |
| US20080174777A1 (en) * | 2006-04-11 | 2008-07-24 | University Of Wyoming | Spectrometers using 2-dimensional microelectromechanical digital micromirror devices |
| US20090040516A1 (en) * | 2007-08-10 | 2009-02-12 | Honeywell International Inc. | Spectroscopic system |
| US20140052386A1 (en) * | 2012-02-10 | 2014-02-20 | Optopo Inc. D/B/A Centice Corporation | Systems and Methods for Handheld Raman Spectroscopy |
-
2015
- 2015-07-24 SE SE1500317A patent/SE539001C2/sv unknown
-
2016
- 2016-07-06 EP EP16830917.7A patent/EP3325948A4/en not_active Withdrawn
- 2016-07-06 US US15/747,203 patent/US10156523B2/en active Active
- 2016-07-06 WO PCT/SE2016/000038 patent/WO2017018916A1/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| EP3325948A1 (en) | 2018-05-30 |
| US20180217066A1 (en) | 2018-08-02 |
| WO2017018916A1 (en) | 2017-02-02 |
| SE1500317A1 (en) | 2017-01-25 |
| US10156523B2 (en) | 2018-12-18 |
| EP3325948A4 (en) | 2019-03-20 |
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