CN109557041A - 一种基于光纤延迟线的太赫兹扫描系统及探测方法 - Google Patents
一种基于光纤延迟线的太赫兹扫描系统及探测方法 Download PDFInfo
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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
- 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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- G—PHYSICS
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- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
- G01J3/28—Investigating the spectrum
- G01J3/2889—Rapid scan spectrometers; Time resolved spectrometry
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- 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
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- G01J3/06—Scanning arrangements arrangements for order-selection
- G01J2003/064—Use of other elements for scan, e.g. mirror, fixed grating
- G01J2003/065—Use of fibre scan for spectral scan
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Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110118756A (zh) * | 2019-05-17 | 2019-08-13 | 哈尔滨理工大学 | 具有纳米级分辨率的空间电荷测试系统及方法 |
CN110220864A (zh) * | 2019-06-14 | 2019-09-10 | 上海大学 | 利用双锁相技术提高时间分辨太赫兹光谱信噪比的方法 |
CN110579280A (zh) * | 2019-09-06 | 2019-12-17 | 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 |
CN110658155A (zh) * | 2019-11-06 | 2020-01-07 | 中国电子科技集团公司第四十一研究所 | 一种基于电子自旋发射的太赫兹光谱仪及光谱分析系统 |
CN111855607A (zh) * | 2020-08-12 | 2020-10-30 | 重庆邮电大学 | 太赫兹光谱系统、维生素d的检测方法、样品及制样方法 |
CN113218909A (zh) * | 2021-05-06 | 2021-08-06 | 南京大学 | 一种兼顾光谱信息的太赫兹近场实时成像系统 |
CN113252142A (zh) * | 2021-05-18 | 2021-08-13 | 西南科技大学 | 一种密闭容器中白酒液位的非接触式测量系统及方法 |
CN114279999A (zh) * | 2021-07-30 | 2022-04-05 | 中国航空工业集团公司北京长城航空测控技术研究所 | 一种去锁相太赫兹时域光谱系统 |
CN117848991A (zh) * | 2023-11-13 | 2024-04-09 | 长春理工大学中山研究院 | 一种基于等效时间采样技术的太赫兹长距离探测方法 |
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CN101196467A (zh) * | 2006-12-05 | 2008-06-11 | 佳能株式会社 | 使用电磁波的检测方法以及检测装置 |
US20090225311A1 (en) * | 2008-03-04 | 2009-09-10 | Sony Corporation | Probe apparatus and terahertz spectrometer |
JP2010237228A (ja) * | 2010-07-28 | 2010-10-21 | Sony Corp | テラヘルツ分光装置 |
CN103499392B (zh) * | 2013-09-26 | 2015-05-27 | 中国工程物理研究院流体物理研究所 | 一种太赫兹波远场探测超衍射分辨成像仪 |
CN105548083A (zh) * | 2015-12-08 | 2016-05-04 | 电子科技大学 | 双光路太赫兹时域光谱仪 |
CN107144545A (zh) * | 2017-06-09 | 2017-09-08 | 深圳市太赫兹科技创新研究院 | 全光纤式太赫兹时域光谱仪 |
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- 2017-09-25 CN CN201710872202.9A patent/CN109557041A/zh active Pending
Patent Citations (6)
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CN101196467A (zh) * | 2006-12-05 | 2008-06-11 | 佳能株式会社 | 使用电磁波的检测方法以及检测装置 |
US20090225311A1 (en) * | 2008-03-04 | 2009-09-10 | Sony Corporation | Probe apparatus and terahertz spectrometer |
JP2010237228A (ja) * | 2010-07-28 | 2010-10-21 | Sony Corp | テラヘルツ分光装置 |
CN103499392B (zh) * | 2013-09-26 | 2015-05-27 | 中国工程物理研究院流体物理研究所 | 一种太赫兹波远场探测超衍射分辨成像仪 |
CN105548083A (zh) * | 2015-12-08 | 2016-05-04 | 电子科技大学 | 双光路太赫兹时域光谱仪 |
CN107144545A (zh) * | 2017-06-09 | 2017-09-08 | 深圳市太赫兹科技创新研究院 | 全光纤式太赫兹时域光谱仪 |
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110118756A (zh) * | 2019-05-17 | 2019-08-13 | 哈尔滨理工大学 | 具有纳米级分辨率的空间电荷测试系统及方法 |
CN110220864A (zh) * | 2019-06-14 | 2019-09-10 | 上海大学 | 利用双锁相技术提高时间分辨太赫兹光谱信噪比的方法 |
CN110220864B (zh) * | 2019-06-14 | 2022-07-08 | 上海大学 | 利用双锁相技术提高时间分辨太赫兹光谱信噪比的方法 |
CN110579280A (zh) * | 2019-09-06 | 2019-12-17 | 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 |
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 |
CN110658155A (zh) * | 2019-11-06 | 2020-01-07 | 中国电子科技集团公司第四十一研究所 | 一种基于电子自旋发射的太赫兹光谱仪及光谱分析系统 |
CN111855607A (zh) * | 2020-08-12 | 2020-10-30 | 重庆邮电大学 | 太赫兹光谱系统、维生素d的检测方法、样品及制样方法 |
CN113218909A (zh) * | 2021-05-06 | 2021-08-06 | 南京大学 | 一种兼顾光谱信息的太赫兹近场实时成像系统 |
CN113252142A (zh) * | 2021-05-18 | 2021-08-13 | 西南科技大学 | 一种密闭容器中白酒液位的非接触式测量系统及方法 |
CN114279999A (zh) * | 2021-07-30 | 2022-04-05 | 中国航空工业集团公司北京长城航空测控技术研究所 | 一种去锁相太赫兹时域光谱系统 |
CN114279999B (zh) * | 2021-07-30 | 2023-06-20 | 中国航空工业集团公司北京长城航空测控技术研究所 | 一种去锁相太赫兹时域光谱系统 |
CN117848991A (zh) * | 2023-11-13 | 2024-04-09 | 长春理工大学中山研究院 | 一种基于等效时间采样技术的太赫兹长距离探测方法 |
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