CN105841816B - 太赫兹时域光谱系统 - Google Patents
太赫兹时域光谱系统 Download PDFInfo
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- CN105841816B CN105841816B CN201610338618.8A CN201610338618A CN105841816B CN 105841816 B CN105841816 B CN 105841816B CN 201610338618 A CN201610338618 A CN 201610338618A CN 105841816 B CN105841816 B CN 105841816B
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- light
- terahertz
- crystal
- electro
- spectroscopy system
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- 238000001328 terahertz time-domain spectroscopy Methods 0.000 title claims abstract description 19
- 239000013078 crystal Substances 0.000 claims abstract description 103
- 230000003287 optical effect Effects 0.000 claims abstract description 49
- 238000001514 detection method Methods 0.000 claims abstract description 31
- 230000010287 polarization Effects 0.000 claims abstract description 11
- 230000033228 biological regulation Effects 0.000 claims abstract 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 9
- 229910052710 silicon Inorganic materials 0.000 claims description 9
- 239000010703 silicon Substances 0.000 claims description 9
- 230000010365 information processing Effects 0.000 claims description 8
- 238000005086 pumping Methods 0.000 claims description 6
- WGPCGCOKHWGKJJ-UHFFFAOYSA-N sulfanylidenezinc Chemical compound [Zn]=S WGPCGCOKHWGKJJ-UHFFFAOYSA-N 0.000 claims description 4
- 229910052984 zinc sulfide Inorganic materials 0.000 claims description 4
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims 3
- 239000011701 zinc Substances 0.000 claims 3
- 229910052725 zinc Inorganic materials 0.000 claims 3
- 230000005684 electric field Effects 0.000 claims 1
- 230000005611 electricity Effects 0.000 claims 1
- 238000001914 filtration Methods 0.000 claims 1
- 230000004313 glare Effects 0.000 claims 1
- 230000000644 propagated effect Effects 0.000 claims 1
- 230000005855 radiation Effects 0.000 abstract description 8
- 238000005259 measurement Methods 0.000 abstract description 4
- 239000000523 sample Substances 0.000 description 25
- SKJCKYVIQGBWTN-UHFFFAOYSA-N (4-hydroxyphenyl) methanesulfonate Chemical compound CS(=O)(=O)OC1=CC=C(O)C=C1 SKJCKYVIQGBWTN-UHFFFAOYSA-N 0.000 description 14
- QBLDFAIABQKINO-UHFFFAOYSA-N barium borate Chemical compound [Ba+2].[O-]B=O.[O-]B=O QBLDFAIABQKINO-UHFFFAOYSA-N 0.000 description 11
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 6
- 229910007709 ZnTe Inorganic materials 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 229910052709 silver Inorganic materials 0.000 description 6
- 239000004332 silver Substances 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 238000005070 sampling Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052594 sapphire Inorganic materials 0.000 description 2
- 239000010980 sapphire Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000010936 titanium Substances 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
- JBRZTFJDHDCESZ-UHFFFAOYSA-N AsGa Chemical compound [As]#[Ga] JBRZTFJDHDCESZ-UHFFFAOYSA-N 0.000 description 1
- 229910021532 Calcite Inorganic materials 0.000 description 1
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 1
- 230000005697 Pockels effect Effects 0.000 description 1
- 229910052788 barium Inorganic materials 0.000 description 1
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 description 1
- XBJJRSFLZVLCSE-UHFFFAOYSA-N barium(2+);diborate Chemical compound [Ba+2].[Ba+2].[Ba+2].[O-]B([O-])[O-].[O-]B([O-])[O-] XBJJRSFLZVLCSE-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000003989 dielectric material Substances 0.000 description 1
- 230000005670 electromagnetic radiation Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000009659 non-destructive testing Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- -1 organisms Substances 0.000 description 1
- VGTPKLINSHNZRD-UHFFFAOYSA-N oxoborinic acid Chemical compound OB=O VGTPKLINSHNZRD-UHFFFAOYSA-N 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000004611 spectroscopical analysis Methods 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 238000010183 spectrum analysis Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- QWVYNEUUYROOSZ-UHFFFAOYSA-N trioxido(oxo)vanadium;yttrium(3+) Chemical compound [Y+3].[O-][V]([O-])([O-])=O QWVYNEUUYROOSZ-UHFFFAOYSA-N 0.000 description 1
Classifications
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- 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
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- G01J3/433—Modulation spectrometry; Derivative spectrometry
- G01J3/4338—Frequency modulated spectrometry
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- 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
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- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
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- G01J3/0205—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows
- G01J3/0224—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows using polarising or depolarising elements
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- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
- G01J3/28—Investigating the spectrum
- G01J3/2803—Investigating the spectrum using photoelectric array detector
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- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
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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
- G01N21/31—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
- G01N21/3563—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for analysing solids; Preparation of samples therefor
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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
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- G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
- G01N21/3577—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for analysing liquids, e.g. polluted water
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
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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
- G01N21/31—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
- G01N21/3581—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light using far infrared light; using Terahertz radiation
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- G—PHYSICS
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- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
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- 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
- G01N21/3581—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light using far infrared light; using Terahertz radiation
- G01N21/3586—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light using far infrared light; using Terahertz radiation by Terahertz time domain spectroscopy [THz-TDS]
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- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/47—Scattering, i.e. diffuse reflection
- G01N21/49—Scattering, i.e. diffuse reflection within a body or fluid
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- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
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- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
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- G01J2003/421—Single beam
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- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
- G01J3/28—Investigating the spectrum
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- G01J2003/423—Spectral arrangements using lasers, e.g. tunable
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- 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
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- Spectroscopy & Molecular Physics (AREA)
- General Physics & Mathematics (AREA)
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Toxicology (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
Abstract
Description
Claims (10)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US15/561,005 US10408679B2 (en) | 2016-04-18 | 2016-08-04 | Terahertz time-domain spectroscopy system |
| PCT/CN2016/093264 WO2017197776A1 (zh) | 2016-04-18 | 2016-08-04 | 太赫兹时域光谱系统 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610240359 | 2016-04-18 | ||
| CN2016102403595 | 2016-04-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105841816A CN105841816A (zh) | 2016-08-10 |
| CN105841816B true CN105841816B (zh) | 2017-06-06 |
Family
ID=56592924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610338618.8A Active CN105841816B (zh) | 2016-04-18 | 2016-05-19 | 太赫兹时域光谱系统 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US10408679B2 (zh) |
| CN (1) | CN105841816B (zh) |
| WO (1) | WO2017197776A1 (zh) |
Families Citing this family (37)
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| CN106442378B (zh) * | 2016-09-26 | 2019-01-15 | 上海理工大学 | 基于太赫兹光梳提高光谱吸收率测试精准度的装置 |
| CN106299978B (zh) * | 2016-10-18 | 2017-10-24 | 深圳市太赫兹科技创新研究院有限公司 | 基于单向载流子传输光电探测器的太赫兹发生系统 |
| CN106644083B (zh) * | 2017-02-23 | 2018-05-29 | 深圳大学 | 太赫兹材料的偏振光谱特性测量装置及系统 |
| CN108226088B (zh) * | 2017-12-30 | 2019-09-17 | 雄安华讯方舟科技有限公司 | 一种药物检测方法及装置 |
| CN110673352B (zh) * | 2018-07-02 | 2024-08-30 | 天津大学 | 用于超分辨率成像的太赫兹结构光调制装置 |
| CN110854653A (zh) * | 2018-08-20 | 2020-02-28 | 苏州曼德特光电技术有限公司 | 一种基于非线性光学整流过程的宽带太赫兹光源 |
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| CN109884028A (zh) * | 2019-02-27 | 2019-06-14 | 中国人民解放军陆军军医大学第一附属医院 | 基于太赫兹拉曼光谱对晶型及无定形药物鉴别与质检方法 |
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| CN110108663A (zh) * | 2019-05-30 | 2019-08-09 | 上海理工大学 | 一种太赫兹泵浦-太赫兹探测时域光谱系统 |
| CN110212394B (zh) * | 2019-06-12 | 2020-08-04 | 中国科学院上海光学精密机械研究所 | 千赫兹重频高能太赫兹发生装置 |
| CN110365403B (zh) * | 2019-07-05 | 2020-07-24 | 北京无线电计量测试研究所 | 一种太赫兹宽带调制信号测量装置及方法 |
| CN110579280B (zh) * | 2019-09-06 | 2023-12-22 | 中国人民解放军国防科技大学 | 基于太赫兹时域谱技术的涡旋波测量系统和方法 |
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| CN118655110B (zh) * | 2024-06-11 | 2025-11-14 | 北京航空航天大学 | 一种基于时域反射法的电子线路太赫兹无损检测系统 |
| CN118425102B (zh) * | 2024-07-02 | 2024-10-15 | 北京光函数科技有限公司 | 建筑材料检测设备及方法 |
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| US6320191B1 (en) * | 1998-03-27 | 2001-11-20 | Picometrix, Inc. | Dispersive precompensator for use in an electromagnetic radiation generation and detection system |
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| CN2874476Y (zh) | 2006-02-10 | 2007-02-28 | 天津大学 | 基于光学整流的太赫兹时域光谱仪 |
| CN101918889B (zh) * | 2008-01-21 | 2013-10-16 | 株式会社尼康 | 宽频带光放大器、光脉冲发生装置及光学机器 |
| CN101701852B (zh) | 2009-09-18 | 2011-10-05 | 深圳大学 | 一种用于测量太赫兹光脉冲的电光取样装置及测量方法 |
| CN201662531U (zh) * | 2010-01-14 | 2010-12-01 | 首都师范大学 | 小型太赫兹时域光谱仪 |
| CN101813619B (zh) * | 2010-04-16 | 2011-08-17 | 首都师范大学 | 利用偏振可控的太赫兹波测量双折射晶体光轴方向的方法 |
| CN203606417U (zh) * | 2013-12-13 | 2014-05-21 | 国家电网公司 | 基于普克尔效应的双晶体光学电压传感单元及电压互感器 |
| WO2016139754A1 (ja) * | 2015-03-03 | 2016-09-09 | 株式会社日立ハイテクノロジーズ | テラヘルツ波発生装置及びそれを用いた分光装置 |
| CN205785527U (zh) * | 2016-04-18 | 2016-12-07 | 深圳市太赫兹系统设备有限公司 | 太赫兹时域光谱系统 |
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| US10408679B2 (en) | 2019-09-10 |
| US20180306644A1 (en) | 2018-10-25 |
| WO2017197776A1 (zh) | 2017-11-23 |
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