JPH0226178B2 - - Google Patents
Info
- Publication number
- JPH0226178B2 JPH0226178B2 JP94185A JP94185A JPH0226178B2 JP H0226178 B2 JPH0226178 B2 JP H0226178B2 JP 94185 A JP94185 A JP 94185A JP 94185 A JP94185 A JP 94185A JP H0226178 B2 JPH0226178 B2 JP H0226178B2
- Authority
- JP
- Japan
- Prior art keywords
- gaseous
- light
- spectral lines
- window
- present
- 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
Links
- 230000003595 spectral effect Effects 0.000 claims description 12
- 238000000889 atomisation Methods 0.000 claims description 10
- 238000010521 absorption reaction Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 description 13
- 238000000862 absorption spectrum Methods 0.000 description 9
- 238000011002 quantification Methods 0.000 description 8
- 238000001514 detection method Methods 0.000 description 7
- 238000002835 absorbance Methods 0.000 description 4
- 239000004065 semiconductor Substances 0.000 description 4
- 238000001479 atomic absorption spectroscopy Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000000956 alloy Substances 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 238000000137 annealing Methods 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000011896 sensitive detection Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- UHYPYGJEEGLRJD-UHFFFAOYSA-N cadmium(2+);selenium(2-) Chemical compound [Se-2].[Cd+2] UHYPYGJEEGLRJD-UHFFFAOYSA-N 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000031700 light absorption Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002488 metal-organic chemical vapour deposition Methods 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000005375 photometry Methods 0.000 description 1
- 238000004445 quantitative analysis Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- SBIBMFFZSBJNJF-UHFFFAOYSA-N selenium;zinc Chemical compound [Se]=[Zn] SBIBMFFZSBJNJF-UHFFFAOYSA-N 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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
- G01N21/17—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
- G01N21/33—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using ultraviolet light
-
- 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
- G01N21/314—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry with comparison of measurements at specific and non-specific wavelengths
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Health & Medical Sciences (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)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP94185A JPS61160041A (ja) | 1985-01-09 | 1985-01-09 | Ｓｅの検知・定量方法およびＳｅモニタ− |
| US06/811,760 US4731334A (en) | 1985-01-09 | 1985-12-20 | Method and apparatus for detecting and quantitatively determining selenium |
| EP86300109A EP0187717B1 (de) | 1985-01-09 | 1986-01-08 | Quantitative Bestimmung von Selen |
| DE8686300109T DE3681460D1 (de) | 1985-01-09 | 1986-01-08 | Quantitative bestimmung von selen. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP94185A JPS61160041A (ja) | 1985-01-09 | 1985-01-09 | Ｓｅの検知・定量方法およびＳｅモニタ− |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61160041A JPS61160041A (ja) | 1986-07-19 |
| JPH0226178B2 true JPH0226178B2 (de) | 1990-06-07 |
Family
ID=11487696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP94185A Granted JPS61160041A (ja) | 1985-01-09 | 1985-01-09 | Ｓｅの検知・定量方法およびＳｅモニタ− |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61160041A (de) |
-
1985
- 1985-01-09 JP JP94185A patent/JPS61160041A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61160041A (ja) | 1986-07-19 |
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