CA3002030A1 - Comptage de photons dans la spectroscopie d'emission de plasma induit par laser - Google Patents
Comptage de photons dans la spectroscopie d'emission de plasma induit par laser Download PDFInfo
- Publication number
- CA3002030A1 CA3002030A1 CA3002030A CA3002030A CA3002030A1 CA 3002030 A1 CA3002030 A1 CA 3002030A1 CA 3002030 A CA3002030 A CA 3002030A CA 3002030 A CA3002030 A CA 3002030A CA 3002030 A1 CA3002030 A1 CA 3002030A1
- Authority
- CA
- Canada
- Prior art keywords
- photon
- photons
- laser
- instrument
- time
- 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
Links
- 238000002536 laser-induced breakdown spectroscopy Methods 0.000 title claims abstract description 25
- 238000000034 method Methods 0.000 claims abstract description 41
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 5
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 5
- 239000010703 silicon Substances 0.000 claims abstract description 5
- 238000005259 measurement Methods 0.000 claims description 19
- 238000001228 spectrum Methods 0.000 claims description 6
- 238000004458 analytical method Methods 0.000 description 6
- 238000001514 detection method Methods 0.000 description 6
- 238000005070 sampling Methods 0.000 description 6
- 238000009825 accumulation Methods 0.000 description 4
- 230000035508 accumulation Effects 0.000 description 4
- 239000011521 glass Substances 0.000 description 4
- 230000001960 triggered effect Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 230000005461 Bremsstrahlung Effects 0.000 description 1
- 238000001636 atomic emission spectroscopy Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000011896 sensitive detection Methods 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
- G01N21/62—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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2201/00—Features of devices classified in G01N21/00
- G01N2201/02—Mechanical
- G01N2201/022—Casings
- G01N2201/0221—Portable; cableless; compact; hand-held
Landscapes
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Plasma & Fusion (AREA)
- Optics & Photonics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Engineering & Computer Science (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)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201762512203P | 2017-05-30 | 2017-05-30 | |
| US62/512,203 | 2017-05-30 | ||
| US15/954,685 | 2018-04-17 | ||
| US15/954,685 US20180348141A1 (en) | 2017-05-30 | 2018-04-17 | Photon counting in laser induced breakdown spectroscopy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA3002030A1 true CA3002030A1 (fr) | 2018-11-30 |
Family
ID=64456653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA3002030A Abandoned CA3002030A1 (fr) | 2017-05-30 | 2018-04-17 | Comptage de photons dans la spectroscopie d'emission de plasma induit par laser |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA3002030A1 (fr) |
-
2018
- 2018-04-17 CA CA3002030A patent/CA3002030A1/fr not_active Abandoned
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FZDE | Discontinued |
Effective date: 20221019 |
|
| FZDE | Discontinued |
Effective date: 20221019 |