AU2001282536A1 - Hollow cathode lamp, atomic absorption analyzer, and atomic fluorescence analyzer - Google Patents

Hollow cathode lamp, atomic absorption analyzer, and atomic fluorescence analyzer

Info

Publication number
AU2001282536A1
AU2001282536A1 AU2001282536A AU8253601A AU2001282536A1 AU 2001282536 A1 AU2001282536 A1 AU 2001282536A1 AU 2001282536 A AU2001282536 A AU 2001282536A AU 8253601 A AU8253601 A AU 8253601A AU 2001282536 A1 AU2001282536 A1 AU 2001282536A1
Authority
AU
Australia
Prior art keywords
analyzer
atomic
hollow cathode
cathode lamp
atomic absorption
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.)
Abandoned
Application number
AU2001282536A
Inventor
Jyunichi Imakama
Yuji Shimazu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hamamatsu Photonics KK
Original Assignee
Hamamatsu Photonics KK
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 Hamamatsu Photonics KK filed Critical Hamamatsu Photonics KK
Publication of AU2001282536A1 publication Critical patent/AU2001282536A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • 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
    • G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
    • G01N21/64—Fluorescence; Phosphorescence
    • G01N21/6402—Atomic fluorescence; Laser induced fluorescence
    • 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
    • G01N21/3103—Atomic absorption analysis
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/64—Cathode glow lamps
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/04—Electrodes; Screens; Shields
    • H01J61/06—Main electrodes
    • H01J61/09—Hollow cathodes

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
AU2001282536A 2000-09-01 2001-08-29 Hollow cathode lamp, atomic absorption analyzer, and atomic fluorescence analyzer Abandoned AU2001282536A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2000265654A JP2002075284A (en) 2000-09-01 2000-09-01 Hollow cathode lamp, atomic absorption spectroscope and atomic fluorescence spectroscope
JP2000-265654 2000-09-01
PCT/JP2001/007426 WO2002021570A1 (en) 2000-09-01 2001-08-29 Hollow cathode lamp, atomic absorption analyzer, and atomic fluorescence analyzer

Publications (1)

Publication Number Publication Date
AU2001282536A1 true AU2001282536A1 (en) 2002-03-22

Family

ID=18752890

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001282536A Abandoned AU2001282536A1 (en) 2000-09-01 2001-08-29 Hollow cathode lamp, atomic absorption analyzer, and atomic fluorescence analyzer

Country Status (3)

Country Link
JP (1) JP2002075284A (en)
AU (1) AU2001282536A1 (en)
WO (1) WO2002021570A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102507518B (en) * 2011-10-25 2013-05-08 天津港东科技发展股份有限公司 12-lamp multi-channel atomic fluorescence spectrometer
CN106323922B (en) * 2015-06-26 2023-08-18 北京北分瑞利分析仪器(集团)有限责任公司 Double detection mode quartz furnace tube
CN113340857A (en) * 2021-04-16 2021-09-03 湖北省地质实验测试中心(国土资源部武汉矿产资源监督检测中心) Method for improving stability and signal-to-noise ratio of atomic fluorescence measurement of mercury element

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0797045B2 (en) * 1986-11-12 1995-10-18 日本分光工業株式会社 Hollow cathode lamp and atomic absorption / fluorescence spectrophotometer using the lamp as a light source
US5283624A (en) * 1989-10-18 1994-02-01 Hitachi, Ltd. Multi-element simultaneous analysis atomic absorption spectroscopy photometer and multi-element simultaneous analytic method
JP2000243354A (en) * 1999-02-23 2000-09-08 Hamamatsu Photonics Kk Hollow cathode lamp
JP2000243356A (en) * 1999-02-23 2000-09-08 Hamamatsu Photonics Kk Hollow cathode lamp

Also Published As

Publication number Publication date
JP2002075284A (en) 2002-03-15
WO2002021570A1 (en) 2002-03-14

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