CN109406441B - 太赫兹时域光谱仪 - Google Patents
太赫兹时域光谱仪 Download PDFInfo
- Publication number
- CN109406441B CN109406441B CN201810136377.8A CN201810136377A CN109406441B CN 109406441 B CN109406441 B CN 109406441B CN 201810136377 A CN201810136377 A CN 201810136377A CN 109406441 B CN109406441 B CN 109406441B
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- CN
- China
- Prior art keywords
- terahertz
- antenna
- light
- sample
- terahertz antenna
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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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
- 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
-
- 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
- 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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- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- 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
Description
Claims (10)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810136377.8A CN109406441B (zh) | 2018-02-09 | 2018-02-09 | 太赫兹时域光谱仪 |
| PCT/CN2018/081372 WO2019153466A1 (zh) | 2018-02-09 | 2018-03-30 | 太赫兹时域光谱仪 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810136377.8A CN109406441B (zh) | 2018-02-09 | 2018-02-09 | 太赫兹时域光谱仪 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109406441A CN109406441A (zh) | 2019-03-01 |
| CN109406441B true CN109406441B (zh) | 2020-12-11 |
Family
ID=65463973
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810136377.8A Expired - Fee Related CN109406441B (zh) | 2018-02-09 | 2018-02-09 | 太赫兹时域光谱仪 |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN109406441B (zh) |
| WO (1) | WO2019153466A1 (zh) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110132888A (zh) * | 2019-04-30 | 2019-08-16 | 深圳市太赫兹科技创新研究院有限公司 | 一种光学积分球和气体样品太赫兹光谱采集装置 |
| CN110333198B (zh) * | 2019-07-22 | 2022-01-04 | 上海集成电路研发中心有限公司 | 一种时域光谱的采样系统及方法 |
| CN110535469B (zh) * | 2019-08-09 | 2024-05-28 | 深圳市太赫兹科技创新研究院有限公司 | 信号处理方法及装置 |
| CN111103256B (zh) * | 2019-12-31 | 2025-06-06 | 深圳市太赫兹科技创新研究院 | 一种光谱检测装置和光谱检测方法 |
| CN111982854B (zh) * | 2020-08-27 | 2023-06-27 | 中电科思仪科技股份有限公司 | 基于频分复用的物质太赫兹波谱分析装置及分析测试方法 |
| CN112326588B (zh) * | 2020-10-27 | 2024-09-24 | 欧必翼太赫兹科技(北京)有限公司 | 一种太赫兹时域光谱仪 |
| CN116183545A (zh) * | 2022-12-14 | 2023-05-30 | 青岛青源峰达太赫兹科技有限公司 | 一种低成本高信噪比的太赫兹光谱探测装置 |
| CN116718561A (zh) * | 2023-05-25 | 2023-09-08 | 安徽华东光电技术研究所有限公司 | 一种太赫兹时域光谱系统 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8759778B2 (en) * | 2007-09-27 | 2014-06-24 | Anis Rahman | Terahertz time domain and frequency domain spectroscopy |
| KR101332068B1 (ko) * | 2004-05-26 | 2013-11-22 | 피코메트릭스 엘엘씨 | 반사 및 전송 모드에서의 수화물 및 승객 검사용테라헤르쯔 영상 |
| JP2006308426A (ja) * | 2005-04-28 | 2006-11-09 | Tochigi Nikon Corp | テラヘルツ測定装置 |
| EP3084376B1 (en) * | 2013-12-17 | 2019-01-16 | Picometrix, LLC | System for transmitting and receiving electromagnetic radiation |
| CN104833650B (zh) * | 2015-05-29 | 2018-08-21 | 南开大学 | 单光导天线的脉冲太赫兹时域光谱系统及探测方法 |
| CN105699317A (zh) * | 2016-01-21 | 2016-06-22 | 电子科技大学 | 固定角度入射同时测透射和反射的太赫兹时域光谱仪 |
| CN105784634A (zh) * | 2016-03-31 | 2016-07-20 | 电子科技大学 | 垂直入射同时测透射和反射的太赫兹时域光谱仪 |
| CN107941740B (zh) * | 2017-11-10 | 2019-02-22 | 深圳市太赫兹科技创新研究院有限公司 | 透反射式集成装置及光谱仪系统 |
-
2018
- 2018-02-09 CN CN201810136377.8A patent/CN109406441B/zh not_active Expired - Fee Related
- 2018-03-30 WO PCT/CN2018/081372 patent/WO2019153466A1/zh not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| WO2019153466A1 (zh) | 2019-08-15 |
| CN109406441A (zh) | 2019-03-01 |
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| TR01 | Transfer of patent right |
Effective date of registration: 20230224 Address after: 518102 room 404, building 37, chentian Industrial Zone, chentian community, Xixiang street, Bao'an District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Huaxun ark Photoelectric Technology Co.,Ltd. Patentee after: SHENZHEN THZ SCIENCE AND TECHNOLOGY INNOVATION INSTITUTE Address before: 071700 room 1, building 2, North China electromechanical City, west of Rongli Road, Rongcheng County, Baoding City, Hebei Province Patentee before: XIONGAN CHINA COMMUNICATION TECHNOLOGY Co.,Ltd. Patentee before: SHENZHEN THZ SCIENCE AND TECHNOLOGY INNOVATION INSTITUTE |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240719 Address after: Room 430, Building 37, Chentian Industrial Zone, Baotian 1st Road, Xixiang Street, Bao'an District, Shenzhen City, Guangdong Province 518100 Patentee after: Shenzhen Zhongtou Huaxun Terahertz Technology Co.,Ltd. Country or region after: China Address before: 518102 room 404, building 37, chentian Industrial Zone, chentian community, Xixiang street, Bao'an District, Shenzhen City, Guangdong Province Patentee before: Shenzhen Huaxun ark Photoelectric Technology Co.,Ltd. Country or region before: China Patentee before: SHENZHEN THZ SCIENCE AND TECHNOLOGY INNOVATION INSTITUTE |
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| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201211 |