WO2008043201A8 - Capteur de photo-ionisation destiné à détecter la concentration de gaz et procédé correspondant - Google Patents

Capteur de photo-ionisation destiné à détecter la concentration de gaz et procédé correspondant Download PDF

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Publication number
WO2008043201A8
WO2008043201A8 PCT/CN2006/002609 CN2006002609W WO2008043201A8 WO 2008043201 A8 WO2008043201 A8 WO 2008043201A8 CN 2006002609 W CN2006002609 W CN 2006002609W WO 2008043201 A8 WO2008043201 A8 WO 2008043201A8
Authority
WO
WIPO (PCT)
Prior art keywords
electrode
low potential
measurement
bias
ultraviolet lamp
Prior art date
Application number
PCT/CN2006/002609
Other languages
English (en)
French (fr)
Other versions
WO2008043201A1 (fr
Inventor
Yongbiao Qian
Aimin Su
Xiaojun Liu
Peter C Hsi
Original Assignee
Rae Systems Shanghai Inc
Yongbiao Qian
Aimin Su
Xiaojun Liu
Peter C Hsi
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Rae Systems Shanghai Inc, Yongbiao Qian, Aimin Su, Xiaojun Liu, Peter C Hsi filed Critical Rae Systems Shanghai Inc
Priority to CN2006800559758A priority Critical patent/CN101563601B/zh
Priority to PCT/CN2006/002609 priority patent/WO2008043201A1/zh
Publication of WO2008043201A1 publication Critical patent/WO2008043201A1/zh
Publication of WO2008043201A8 publication Critical patent/WO2008043201A8/zh

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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/62—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating the ionisation of gases, e.g. aerosols; by investigating electric discharges, e.g. emission of cathode
    • G01N27/64—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating the ionisation of gases, e.g. aerosols; by investigating electric discharges, e.g. emission of cathode using wave or particle radiation to ionise a gas, e.g. in an ionisation chamber
    • G01N27/66—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating the ionisation of gases, e.g. aerosols; by investigating electric discharges, e.g. emission of cathode using wave or particle radiation to ionise a gas, e.g. in an ionisation chamber and measuring current or voltage
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J41/00—Discharge tubes for measuring pressure of introduced gas or for detecting presence of gas; Discharge tubes for evacuation by diffusion of ions
    • H01J41/02—Discharge tubes for measuring pressure of introduced gas or for detecting presence of gas

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Toxicology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
PCT/CN2006/002609 2006-10-08 2006-10-08 Capteur de photo-ionisation destiné à détecter la concentration de gaz et procédé correspondant WO2008043201A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN2006800559758A CN101563601B (zh) 2006-10-08 2006-10-08 用于检测气体浓度的光离子化传感器及其检测方法
PCT/CN2006/002609 WO2008043201A1 (fr) 2006-10-08 2006-10-08 Capteur de photo-ionisation destiné à détecter la concentration de gaz et procédé correspondant

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2006/002609 WO2008043201A1 (fr) 2006-10-08 2006-10-08 Capteur de photo-ionisation destiné à détecter la concentration de gaz et procédé correspondant

Publications (2)

Publication Number Publication Date
WO2008043201A1 WO2008043201A1 (fr) 2008-04-17
WO2008043201A8 true WO2008043201A8 (fr) 2009-06-04

Family

ID=39282388

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2006/002609 WO2008043201A1 (fr) 2006-10-08 2006-10-08 Capteur de photo-ionisation destiné à détecter la concentration de gaz et procédé correspondant

Country Status (2)

Country Link
CN (1) CN101563601B (zh)
WO (1) WO2008043201A1 (zh)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104634859A (zh) * 2013-11-07 2015-05-20 华瑞科学仪器(上海)有限公司 脉冲驱动的pid传感器及方法
CN104535499B (zh) * 2015-01-14 2017-05-03 成都海兰天澄科技股份有限公司 一种二氧化硫在线监测方法
CN104677438B (zh) * 2015-02-13 2018-03-16 浙江大学 一种离子迁移型气体流量计
KR102599775B1 (ko) * 2015-05-05 2023-11-07 더 리젠츠 오브 더 유니버시티 오브 미시건 마이크로 유체 광이온화 검출기
CN105158325A (zh) * 2015-07-30 2015-12-16 安徽中杰信息科技有限公司 光离子化检测器
CN108152359A (zh) * 2016-12-02 2018-06-12 上海苏萨电子科技有限公司 一种含栅电极的可调制光离子化传感器及其操作方法
CN107132269A (zh) * 2017-06-27 2017-09-05 包轩 光离子化传感器
CN111122693B (zh) * 2019-12-23 2022-09-16 北京华泰诺安探测技术有限公司 一种光离子化检测器及动态调节检测器量程的方法
US11578147B2 (en) 2020-03-17 2023-02-14 Exxonmobil Chemical Patents Inc. Olefin polymerization processes
CN112834490B (zh) * 2021-01-07 2022-12-20 上海雷密传感技术有限公司 光离子检测装置
CN113406185A (zh) * 2021-07-16 2021-09-17 中国科学院广州地球化学研究所 一种pid传感器soc芯片
CN115561302B (zh) * 2022-11-24 2023-03-03 河北讯辉科技股份有限公司 一种智能化气体检测系统

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6225633B1 (en) * 1998-10-22 2001-05-01 Rae Systems, Inc. Photo-ionization detector for volatile gas measurement and a method for self-cleaning the same
US6313638B1 (en) * 1999-03-17 2001-11-06 Rae Systems, Inc. Dual-channel photo-ionization detector that eliminates the effect of ultraviolet intensity on concentration measurements
US6734435B2 (en) * 2001-05-29 2004-05-11 Rae Systems, Inc. Photo-ionization detector and method for continuous operation and real-time self-cleaning
WO2006012777A1 (fr) * 2004-08-06 2006-02-09 Rae Systems (Shanghai) Inc. Capteur à photo-ionisation intégré

Also Published As

Publication number Publication date
CN101563601B (zh) 2012-07-25
WO2008043201A1 (fr) 2008-04-17
CN101563601A (zh) 2009-10-21

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