CN111220573B - 一种非线性光学吸收截面测量方法 - Google Patents
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- CN111220573B CN111220573B CN202010127320.9A CN202010127320A CN111220573B CN 111220573 B CN111220573 B CN 111220573B CN 202010127320 A CN202010127320 A CN 202010127320A CN 111220573 B CN111220573 B CN 111220573B
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- 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
- G01N21/39—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using tunable lasers
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- 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
- G01N21/255—Details, e.g. use of specially adapted sources, lighting or optical systems
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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
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- 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
- G01N2021/3196—Correlating located peaks in spectrum with reference data, e.g. fingerprint data
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Application Number | Priority Date | Filing Date | Title |
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CN202010127320.9A CN111220573B (zh) | 2020-02-28 | 2020-02-28 | 一种非线性光学吸收截面测量方法 |
GB2219709.9A GB2611908B (en) | 2020-02-28 | 2021-01-27 | Non-linear optical pumping detection apparatus and non-linear optical absorption cross-section measurement method |
US17/781,003 US11719629B2 (en) | 2020-02-28 | 2021-01-27 | Non-linear optical pumping detection apparatus and non-linear optical absorption cross-section measurement method |
PCT/CN2021/073912 WO2021169713A1 (zh) | 2020-02-28 | 2021-01-27 | 一种非线性光学泵浦探测装置及非线性光学吸收截面测量方法 |
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CN202010127320.9A CN111220573B (zh) | 2020-02-28 | 2020-02-28 | 一种非线性光学吸收截面测量方法 |
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CN111220573B true CN111220573B (zh) | 2022-11-18 |
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US11719629B2 (en) | 2020-02-28 | 2023-08-08 | Jiangsu University | Non-linear optical pumping detection apparatus and non-linear optical absorption cross-section measurement method |
CN113008810B (zh) * | 2021-02-05 | 2023-03-14 | 山东师范大学 | 一种双光子吸收谱的测量方法及系统 |
CN117907277B (zh) * | 2024-03-07 | 2024-05-28 | 南京信息工程大学 | 一种基于深度学习的偏振增强型气体识别探测方法、装置 |
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CN101109703B (zh) * | 2007-08-06 | 2010-04-07 | 苏州大学 | 基于4f相位相干成像的泵浦探测方法 |
CN102937573B (zh) * | 2012-11-26 | 2015-05-13 | 中国科学院上海光学精密机械研究所 | Z扫描光学非线性测量装置和测量方法 |
CN103033488B (zh) * | 2012-12-13 | 2015-02-18 | 中国科学院上海光学精密机械研究所 | 可实时观察监测z扫描光学非线性测量装置和方法 |
CN104897593A (zh) * | 2015-06-12 | 2015-09-09 | 苏州微纳激光光子技术有限公司 | 一种可区分折射符号的高灵敏度测量材料光学非线性的方法 |
CN205301164U (zh) * | 2016-01-15 | 2016-06-08 | 中国工程物理研究院激光聚变研究中心 | 一种实时高效的非线性光谱特性测量装置 |
CN108469426B (zh) * | 2018-03-22 | 2020-12-29 | 苏州大学 | 一种同轴无夹角泵浦探测方法及系统 |
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