DE2949275A1 - Kuevette fuer die flammenlose atom-absorptions-spektroskopie und verfahren zu deren herstellung - Google Patents

Kuevette fuer die flammenlose atom-absorptions-spektroskopie und verfahren zu deren herstellung

Info

Publication number
DE2949275A1
DE2949275A1 DE19792949275 DE2949275A DE2949275A1 DE 2949275 A1 DE2949275 A1 DE 2949275A1 DE 19792949275 DE19792949275 DE 19792949275 DE 2949275 A DE2949275 A DE 2949275A DE 2949275 A1 DE2949275 A1 DE 2949275A1
Authority
DE
Germany
Prior art keywords
pyrolytic graphite
cuvette
layer
graphite
deposition
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.)
Ceased
Application number
DE19792949275
Other languages
German (de)
English (en)
Inventor
Dipl.-Phys. Dr.-Ing. Bernhard 5100 Aachen Lersmacher
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.)
Philips Intellectual Property and Standards GmbH
Original Assignee
Philips Patentverwaltung GmbH
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 Philips Patentverwaltung GmbH filed Critical Philips Patentverwaltung GmbH
Priority to DE19792949275 priority Critical patent/DE2949275A1/de
Priority to FR8025453A priority patent/FR2471599B1/fr
Priority to GB8038729A priority patent/GB2064500B/en
Priority to JP17033880A priority patent/JPS5692434A/ja
Publication of DE2949275A1 publication Critical patent/DE2949275A1/de
Ceased 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
    • G01N21/71—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light thermally excited
    • G01N21/74—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light thermally excited using flameless atomising, e.g. graphite furnaces
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/515—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
    • C04B35/52—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbon, e.g. graphite
    • C04B35/522—Graphite
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
    • C23C16/01—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes on temporary substrates, e.g. substrates subsequently removed by etching

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • General Chemical & Material Sciences (AREA)
  • Structural Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (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 Or Analysing Materials By Optical Means (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
DE19792949275 1979-12-07 1979-12-07 Kuevette fuer die flammenlose atom-absorptions-spektroskopie und verfahren zu deren herstellung Ceased DE2949275A1 (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DE19792949275 DE2949275A1 (de) 1979-12-07 1979-12-07 Kuevette fuer die flammenlose atom-absorptions-spektroskopie und verfahren zu deren herstellung
FR8025453A FR2471599B1 (fr) 1979-12-07 1980-12-01
GB8038729A GB2064500B (en) 1979-12-07 1980-12-03 Crucible for flameless atomic absorption spectroscopy and a method of making it
JP17033880A JPS5692434A (en) 1979-12-07 1980-12-04 Thermally cracked graphite grucible and producing same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792949275 DE2949275A1 (de) 1979-12-07 1979-12-07 Kuevette fuer die flammenlose atom-absorptions-spektroskopie und verfahren zu deren herstellung

Publications (1)

Publication Number Publication Date
DE2949275A1 true DE2949275A1 (de) 1981-06-25

Family

ID=6087845

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19792949275 Ceased DE2949275A1 (de) 1979-12-07 1979-12-07 Kuevette fuer die flammenlose atom-absorptions-spektroskopie und verfahren zu deren herstellung

Country Status (4)

Country Link
JP (1) JPS5692434A (fr)
DE (1) DE2949275A1 (fr)
FR (1) FR2471599B1 (fr)
GB (1) GB2064500B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0295667A2 (fr) * 1987-06-19 1988-12-21 The Perkin-Elmer Corporation Four pour l'atomisation électrothermique d'échantillons pour l'analyse par spectrophotométrie d'absorption atomique

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3208247A1 (de) * 1982-03-08 1983-09-22 Philips Patentverwaltung Gmbh, 2000 Hamburg Cuvette fuer die atom-absorptions-spektrometrie
DE3208744A1 (de) * 1982-03-11 1983-09-22 Philips Patentverwaltung Gmbh, 2000 Hamburg Rohrcuvette fuer die atomabsorptionsspektrometrie
DE3239253A1 (de) * 1982-10-23 1984-04-26 Philips Patentverwaltung Gmbh, 2000 Hamburg Rohrcuvette fuer die atomabsorptionsspektrometrie
GB2144871A (en) * 1983-08-03 1985-03-13 Philips Electronic Associated Tube cell for atomic absorption spectrophotometry

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1615272A1 (de) * 1966-05-10 1970-06-18 Gen Electric Widerstandsheizelement aus pyrolytischem Graphit

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2450261C3 (de) * 1974-10-23 1980-06-26 Philips Patentverwaltung Gmbh, 2000 Hamburg Verfahren zur Herstellung von Gitterelektroden für Elektronenröhren
DE2702189C2 (de) * 1977-01-20 1985-05-30 Philips Patentverwaltung Gmbh, 2000 Hamburg Küvette für die flammenlose Atom- Absorptions-Spektroskopie

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1615272A1 (de) * 1966-05-10 1970-06-18 Gen Electric Widerstandsheizelement aus pyrolytischem Graphit

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
Analytical Chemistry, Vol 44, No. 9, August 1972, S. 1718-1720 *
Philips Techniche Rundschau, Jg. 28, Nr. 5/6, 1967, S. 143-155 *
Philips Techniche Rundschau, Jg. 37, Nr. 8, 1977/78, S. 205-213 *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0295667A2 (fr) * 1987-06-19 1988-12-21 The Perkin-Elmer Corporation Four pour l'atomisation électrothermique d'échantillons pour l'analyse par spectrophotométrie d'absorption atomique
US4917493A (en) * 1987-06-19 1990-04-17 The Perkin-Elmer Corporation Furnace for electrothermal atomization of samples for analysis by atomic absorption spectrophotometry
EP0295667A3 (en) * 1987-06-19 1990-11-07 The Perkin-Elmer Corporation Furnace for electrothermal atomization of samples for analysis by atomic absorption spectrophotometry

Also Published As

Publication number Publication date
GB2064500B (en) 1983-06-08
FR2471599A1 (fr) 1981-06-19
JPS6333660B2 (fr) 1988-07-06
GB2064500A (en) 1981-06-17
FR2471599B1 (fr) 1983-12-16
JPS5692434A (en) 1981-07-27

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8125 Change of the main classification

Ipc: G01N 21/74

8131 Rejection