DE1772782A1 - Verfahren und Vorrichtung zum Messen der Elektronendichte eines Plasmas - Google Patents
Verfahren und Vorrichtung zum Messen der Elektronendichte eines PlasmasInfo
- Publication number
- DE1772782A1 DE1772782A1 DE19681772782 DE1772782A DE1772782A1 DE 1772782 A1 DE1772782 A1 DE 1772782A1 DE 19681772782 DE19681772782 DE 19681772782 DE 1772782 A DE1772782 A DE 1772782A DE 1772782 A1 DE1772782 A1 DE 1772782A1
- Authority
- DE
- Germany
- Prior art keywords
- plasma
- substance
- measuring
- laser
- optical
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims description 9
- 230000003287 optical effect Effects 0.000 claims description 16
- 230000010287 polarization Effects 0.000 claims description 9
- 239000000126 substance Substances 0.000 claims description 9
- 230000035559 beat frequency Effects 0.000 claims description 6
- 230000005855 radiation Effects 0.000 claims description 3
- 239000004065 semiconductor Substances 0.000 claims description 3
- 239000006185 dispersion Substances 0.000 claims description 2
- 210000002381 plasma Anatomy 0.000 description 23
- 238000005259 measurement Methods 0.000 description 6
- 210000004027 cell Anatomy 0.000 description 5
- 230000035945 sensitivity Effects 0.000 description 4
- 238000004458 analytical method Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- JBRZTFJDHDCESZ-UHFFFAOYSA-N AsGa Chemical compound [As]#[Ga] JBRZTFJDHDCESZ-UHFFFAOYSA-N 0.000 description 1
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 1
- 125000002066 L-histidyl group Chemical group [H]N1C([H])=NC(C([H])([H])[C@](C(=O)[*])([H])N([H])[H])=C1[H] 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 241001664469 Tibicina haematodes Species 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000001055 chewing effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 229910052732 germanium Inorganic materials 0.000 description 1
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- CPBQJMYROZQQJC-UHFFFAOYSA-N helium neon Chemical compound [He].[Ne] CPBQJMYROZQQJC-UHFFFAOYSA-N 0.000 description 1
- 150000002466 imines Chemical class 0.000 description 1
- 229910052738 indium Inorganic materials 0.000 description 1
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 description 1
- 238000005305 interferometry Methods 0.000 description 1
- 230000015654 memory Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 230000003071 parasitic effect Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
- H01S3/08—Construction or shape of optical resonators or components thereof
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
- H05H1/00—Generating plasma; Handling plasma
- H05H1/0006—Investigating plasma, e.g. measuring the degree of ionisation or the electron temperature
- H05H1/0087—Investigating plasma, e.g. measuring the degree of ionisation or the electron temperature by magnetic means
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Electromagnetism (AREA)
- Plasma & Fusion (AREA)
- Optics & Photonics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR112932A FR1543244A (fr) | 1967-07-04 | 1967-07-04 | Procédé et dispositif de mesure de la densité électronique d'un plasma |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1772782A1 true DE1772782A1 (de) | 1971-06-09 |
Family
ID=8634386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19681772782 Pending DE1772782A1 (de) | 1967-07-04 | 1968-07-03 | Verfahren und Vorrichtung zum Messen der Elektronendichte eines Plasmas |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3545867A (enExample) |
| BE (1) | BE717527A (enExample) |
| DE (1) | DE1772782A1 (enExample) |
| FR (1) | FR1543244A (enExample) |
| GB (1) | GB1219667A (enExample) |
| LU (1) | LU56403A1 (enExample) |
| NL (1) | NL6809440A (enExample) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5011423Y1 (enExample) * | 1969-12-29 | 1975-04-09 | ||
| US3678411A (en) * | 1970-12-18 | 1972-07-18 | Trw Inc | Laser q-switching monitoring method and apparatus |
| US3740151A (en) * | 1971-08-02 | 1973-06-19 | Hewlett Packard Co | Analyzer employing magneto-optic rotation |
| US5110208A (en) * | 1988-12-16 | 1992-05-05 | The United States Of America As Represented By The United States Department Of Energy | Measurement of average density and relative volumes in a dispersed two-phase fluid |
| CN114690087B (zh) * | 2022-04-01 | 2023-05-16 | 西安交通大学 | 一种可调节灵敏度的等离子体磁场光学测量装置及方法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL279034A (enExample) * | 1961-08-29 | |||
| US3277392A (en) * | 1962-09-04 | 1966-10-04 | Van O Nicolai | Adjustable feedback laser modulator |
-
1967
- 1967-07-04 FR FR112932A patent/FR1543244A/fr not_active Expired
-
1968
- 1968-07-03 LU LU56403D patent/LU56403A1/xx unknown
- 1968-07-03 US US742307A patent/US3545867A/en not_active Expired - Lifetime
- 1968-07-03 DE DE19681772782 patent/DE1772782A1/de active Pending
- 1968-07-03 GB GB31830/68A patent/GB1219667A/en not_active Expired
- 1968-07-03 BE BE717527D patent/BE717527A/xx unknown
- 1968-07-04 NL NL6809440A patent/NL6809440A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL6809440A (enExample) | 1969-01-07 |
| BE717527A (enExample) | 1969-01-03 |
| US3545867A (en) | 1970-12-08 |
| FR1543244A (fr) | 1968-10-25 |
| GB1219667A (en) | 1971-01-20 |
| LU56403A1 (enExample) | 1970-01-15 |
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