CN115266595A - 一种基于光声光谱的13c同位素丰度检测系统 - Google Patents
一种基于光声光谱的13c同位素丰度检测系统 Download PDFInfo
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- CN115266595A CN115266595A CN202211034780.2A CN202211034780A CN115266595A CN 115266595 A CN115266595 A CN 115266595A CN 202211034780 A CN202211034780 A CN 202211034780A CN 115266595 A CN115266595 A CN 115266595A
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- 238000001514 detection method Methods 0.000 title claims abstract description 93
- VNWKTOKETHGBQD-OUBTZVSYSA-N carbane Chemical compound [13CH4] VNWKTOKETHGBQD-OUBTZVSYSA-N 0.000 title claims abstract description 27
- 238000004867 photoacoustic spectroscopy Methods 0.000 title claims abstract description 24
- 230000005855 radiation Effects 0.000 claims abstract description 76
- 230000003287 optical effect Effects 0.000 claims abstract description 53
- 238000010521 absorption reaction Methods 0.000 claims abstract description 32
- 238000001914 filtration Methods 0.000 claims abstract description 11
- 238000005259 measurement Methods 0.000 claims description 22
- 230000000155 isotopic effect Effects 0.000 claims description 15
- 238000001228 spectrum Methods 0.000 claims description 10
- 102200067159 rs113099187 Human genes 0.000 claims description 7
- CURLTUGMZLYLDI-UHFFFAOYSA-N carbon dioxide Natural products O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 159
- 229910002092 carbon dioxide Inorganic materials 0.000 description 79
- 238000010586 diagram Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 238000012545 processing Methods 0.000 description 7
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- 238000003199 nucleic acid amplification method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 238000001307 laser spectroscopy Methods 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 241000590002 Helicobacter pylori Species 0.000 description 3
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 3
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- 238000007789 sealing Methods 0.000 description 3
- 230000035945 sensitivity Effects 0.000 description 3
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- 239000002775 capsule Substances 0.000 description 2
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- 229910000953 kanthal Inorganic materials 0.000 description 2
- 238000004949 mass spectrometry Methods 0.000 description 2
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- 230000004048 modification Effects 0.000 description 2
- 229910001120 nichrome Inorganic materials 0.000 description 2
- 210000002784 stomach Anatomy 0.000 description 2
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 2
- 229910052721 tungsten Inorganic materials 0.000 description 2
- 239000010937 tungsten Substances 0.000 description 2
- 108010046334 Urease Proteins 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
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- 238000013461 design Methods 0.000 description 1
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- 238000005516 engineering process Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- 230000037361 pathway Effects 0.000 description 1
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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
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
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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
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/1702—Systems in which incident light is modified in accordance with the properties of the material investigated with opto-acoustic detection, e.g. for gases or analysing solids
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- Life Sciences & Earth Sciences (AREA)
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- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
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Priority Applications (1)
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CN202211034780.2A CN115266595A (zh) | 2022-08-26 | 2022-08-26 | 一种基于光声光谱的13c同位素丰度检测系统 |
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CN202211034780.2A CN115266595A (zh) | 2022-08-26 | 2022-08-26 | 一种基于光声光谱的13c同位素丰度检测系统 |
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CN115266595A true CN115266595A (zh) | 2022-11-01 |
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CN202211034780.2A Pending CN115266595A (zh) | 2022-08-26 | 2022-08-26 | 一种基于光声光谱的13c同位素丰度检测系统 |
Country Status (1)
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CN (1) | CN115266595A (zh) |
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2022
- 2022-08-26 CN CN202211034780.2A patent/CN115266595A/zh active Pending
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Effective date of registration: 20240129 Address after: 518104 Guangqiao Road High tech Innovation Center 402, Tianliao Community, Yutang Street, Guangming District, Shenzhen City, Guangdong Province Applicant after: Optics Future (Shenzhen) Technology Co.,Ltd. Country or region after: China Address before: 4th Floor, Building B, Hi tech Innovation Center, Guangqiao Road, Tianliao Community, Guangming District, Shenzhen, Guangdong 518000 Applicant before: Shenzhen Institute of technology innovation, China Academy of Metrology Country or region before: China |