CN105606540A - 基于同步二维相关谱自相关峰的定量分析方法 - Google Patents
基于同步二维相关谱自相关峰的定量分析方法 Download PDFInfo
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- CN105606540A CN105606540A CN201610060635.XA CN201610060635A CN105606540A CN 105606540 A CN105606540 A CN 105606540A CN 201610060635 A CN201610060635 A CN 201610060635A CN 105606540 A CN105606540 A CN 105606540A
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- G—PHYSICS
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- 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
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
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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
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
- G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
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- G—PHYSICS
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- 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
- G01N21/64—Fluorescence; Phosphorescence
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- G—PHYSICS
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- 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
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
- G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
- G01N2021/3595—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light using FTIR
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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
- G01N21/64—Fluorescence; Phosphorescence
- G01N2021/6417—Spectrofluorimetric devices
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106596464A (zh) * | 2016-12-23 | 2017-04-26 | 天津农学院 | 一种奶粉中掺三聚氰胺的近红外自相关谱检测方法 |
CN110632024A (zh) * | 2019-10-29 | 2019-12-31 | 五邑大学 | 一种基于红外光谱的定量分析方法、装置、设备以及存储介质 |
CN113670882A (zh) * | 2021-09-01 | 2021-11-19 | 南开大学 | 一种利用二维相关光谱分析土壤纳米胶体与镉的相互作用的方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101419159A (zh) * | 2008-11-24 | 2009-04-29 | 杨季冬 | 谱峰完全重叠的双组分混合物同时测定的光谱分析方法 |
CN103792198A (zh) * | 2014-02-24 | 2014-05-14 | 天津农学院 | 牛奶中掺三聚氰胺的中红外-近红外相关谱判别方法 |
CN104316491A (zh) * | 2014-11-12 | 2015-01-28 | 天津农学院 | 基于同步-异步二维近红外相关谱检测牛奶掺尿素的方法 |
CN104390946A (zh) * | 2014-11-13 | 2015-03-04 | 中国农业大学 | 测定果汁中赭曲霉毒素a含量的方法 |
-
2016
- 2016-01-28 CN CN201610060635.XA patent/CN105606540B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101419159A (zh) * | 2008-11-24 | 2009-04-29 | 杨季冬 | 谱峰完全重叠的双组分混合物同时测定的光谱分析方法 |
CN103792198A (zh) * | 2014-02-24 | 2014-05-14 | 天津农学院 | 牛奶中掺三聚氰胺的中红外-近红外相关谱判别方法 |
CN104316491A (zh) * | 2014-11-12 | 2015-01-28 | 天津农学院 | 基于同步-异步二维近红外相关谱检测牛奶掺尿素的方法 |
CN104390946A (zh) * | 2014-11-13 | 2015-03-04 | 中国农业大学 | 测定果汁中赭曲霉毒素a含量的方法 |
Non-Patent Citations (2)
Title |
---|
杨仁杰 等: "二维相关光谱结合偏最小二乘法测定牛奶中的掺杂尿素", 《农业工程学报》 * |
杨仁杰 等: "二维相关谱在食品品质检测中的研究进展", 《光谱学与光谱分析》 * |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106596464A (zh) * | 2016-12-23 | 2017-04-26 | 天津农学院 | 一种奶粉中掺三聚氰胺的近红外自相关谱检测方法 |
CN110632024A (zh) * | 2019-10-29 | 2019-12-31 | 五邑大学 | 一种基于红外光谱的定量分析方法、装置、设备以及存储介质 |
CN113670882A (zh) * | 2021-09-01 | 2021-11-19 | 南开大学 | 一种利用二维相关光谱分析土壤纳米胶体与镉的相互作用的方法 |
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