FI901797A7 - Menetelmä aineen kahden alkuaineen konsentraatiosuhteiden määrittämiseksi näiden alkuaineiden kahden spektriviivan voimakkuussuhteesta tämän aineen plasmassa - Google Patents

Menetelmä aineen kahden alkuaineen konsentraatiosuhteiden määrittämiseksi näiden alkuaineiden kahden spektriviivan voimakkuussuhteesta tämän aineen plasmassa Download PDF

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Publication number
FI901797A7
FI901797A7 FI901797A FI901797A FI901797A7 FI 901797 A7 FI901797 A7 FI 901797A7 FI 901797 A FI901797 A FI 901797A FI 901797 A FI901797 A FI 901797A FI 901797 A7 FI901797 A7 FI 901797A7
Authority
FI
Finland
Prior art keywords
substance
elements
plasma
determining
intensity ratio
Prior art date
Application number
FI901797A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI901797A0 (fi
Inventor
Christoph Carlhoff
Claus-Jürgen Lorenzen
Klaus-Peter Nick
Original Assignee
Fried Krupp Ges Mit
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 Fried Krupp Ges Mit filed Critical Fried Krupp Ges Mit
Publication of FI901797A0 publication Critical patent/FI901797A0/fi
Publication of FI901797A7 publication Critical patent/FI901797A7/fi

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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
    • 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
    • G01J3/28—Investigating the spectrum
    • G01J3/443—Emission spectrometry
    • G01J2003/4435—Measuring ratio of two lines, e.g. internal standard
    • 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
    • G01N21/71—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light thermally excited
    • G01N21/718—Laser microanalysis, i.e. with formation of sample plasma

Landscapes

  • Health & Medical Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Physics & Mathematics (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, Analyzing Materials By Fluorescence Or Luminescence (AREA)
  • Investigating And Analyzing Materials By Characteristic Methods (AREA)
  • Plasma Technology (AREA)
  • Lasers (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
FI901797A 1989-04-12 1990-04-09 Menetelmä aineen kahden alkuaineen konsentraatiosuhteiden määrittämiseksi näiden alkuaineiden kahden spektriviivan voimakkuussuhteesta tämän aineen plasmassa FI901797A7 (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3911965A DE3911965A1 (de) 1989-04-12 1989-04-12 Verfahren zur bestimmung des konzentrationsverhaeltnisses zweier elemente eines stoffs aus dem intensitaetsverhaeltnis zweier spektrallinien dieser elemente in einem plasma dieses stoffs

Publications (2)

Publication Number Publication Date
FI901797A0 FI901797A0 (fi) 1990-04-09
FI901797A7 true FI901797A7 (fi) 1990-10-13

Family

ID=6378491

Family Applications (1)

Application Number Title Priority Date Filing Date
FI901797A FI901797A7 (fi) 1989-04-12 1990-04-09 Menetelmä aineen kahden alkuaineen konsentraatiosuhteiden määrittämiseksi näiden alkuaineiden kahden spektriviivan voimakkuussuhteesta tämän aineen plasmassa

Country Status (8)

Country Link
EP (1) EP0392337B1 (enExample)
JP (1) JPH02293649A (enExample)
KR (1) KR900016752A (enExample)
AT (1) ATE101271T1 (enExample)
CA (1) CA2014366A1 (enExample)
DE (1) DE3911965A1 (enExample)
ES (1) ES2048883T3 (enExample)
FI (1) FI901797A7 (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0788063A (ja) * 1991-05-08 1995-04-04 Sharp Corp ハンドル取付構造
DE4217454B4 (de) * 1991-05-27 2004-09-30 Fuji Electric Corporate Research & Development Ltd., Yokosuka CuInSe-2-Dünnschicht-Solarzelle und Verfahren zu ihrer Herstellung
FR2689976B1 (fr) * 1992-04-14 1995-06-30 Innovatique Sa Procede et dispositif pour la determination et le controle de la composition du melange gazeux reactif utilise au cours d'un traitement thermochimique sous atmosphere rarefiee.
DE19505104A1 (de) * 1995-02-15 1996-08-22 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Verfahren und Anordnung zur Bestimmung der Reinheit und/oder des Drucks von Gasen für elektrische Lampen
US5715053A (en) * 1995-10-23 1998-02-03 Loge; Gary W. Method for determining the concentration of atomic species in gases and solids
US8164022B2 (en) * 2006-12-06 2012-04-24 The Regents Of The University Of Michigan Optical sensor for quality monitoring of a welding process
US10024802B2 (en) 2014-06-20 2018-07-17 National Research Council Of Canada Method for laser-induced breakdown spectroscopy and calibration

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6186636A (ja) * 1984-10-05 1986-05-02 Kawasaki Steel Corp 鋼のレ−ザ発光分光分析方法
DE3481643D1 (de) * 1984-12-12 1990-04-19 Kawasaki Steel Co Verfahren zur kontinuierlichen untersuchung eines verfluessigten materials.
DE3718672A1 (de) * 1987-06-04 1988-12-15 Metallgesellschaft Ag Verfahren zur analyse von metallteilchen

Also Published As

Publication number Publication date
DE3911965C2 (enExample) 1991-10-02
DE3911965A1 (de) 1990-10-18
KR900016752A (ko) 1990-11-14
ES2048883T3 (es) 1994-04-01
EP0392337A2 (de) 1990-10-17
EP0392337B1 (de) 1994-02-02
CA2014366A1 (en) 1990-10-12
ATE101271T1 (de) 1994-02-15
JPH02293649A (ja) 1990-12-04
EP0392337A3 (de) 1991-01-09
FI901797A0 (fi) 1990-04-09

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FD Application lapsed
MM Patent lapsed

Owner name: FRIED. KRUPP GESELLSCHAFT MIT