GB1236049A - Improvements in or relating to sample analysis by irradiation - Google Patents
Improvements in or relating to sample analysis by irradiationInfo
- Publication number
- GB1236049A GB1236049A GB44173/68A GB4417368A GB1236049A GB 1236049 A GB1236049 A GB 1236049A GB 44173/68 A GB44173/68 A GB 44173/68A GB 4417368 A GB4417368 A GB 4417368A GB 1236049 A GB1236049 A GB 1236049A
- Authority
- GB
- United Kingdom
- Prior art keywords
- chamber
- pressure
- tube
- aperture
- pump
- 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
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
- G01N23/22—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by measuring secondary emission from the material
- G01N23/223—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by measuring secondary emission from the material by irradiating the sample with X-rays or gamma-rays and by measuring X-ray fluorescence
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
- G01N23/22—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by measuring secondary emission from the material
- G01N23/2204—Specimen supports therefor; Sample conveying means therefore
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2223/00—Investigating materials by wave or particle radiation
- G01N2223/07—Investigating materials by wave or particle radiation secondary emission
- G01N2223/076—X-ray fluorescence
Landscapes
- Physics & Mathematics (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)
- Analysing Materials By The Use Of Radiation (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| LU54494 | 1967-09-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1236049A true GB1236049A (en) | 1971-06-16 |
Family
ID=19725339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB44173/68A Expired GB1236049A (en) | 1967-09-18 | 1968-09-17 | Improvements in or relating to sample analysis by irradiation |
Country Status (8)
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1398513A (en) * | 1971-05-18 | 1975-06-25 | Drayton W B D | Electron probe instruments |
| FR2175667B1 (US07655688-20100202-C00086.png) * | 1972-03-17 | 1974-08-02 | Aquitaine Petrole |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3356844A (en) * | 1963-07-02 | 1967-12-05 | Centre Nat Rech Metall | Rotatable sample changer for an electron probe microanalyzer having means for maintaining a vacuum in the analysis chamber |
| GB1092803A (en) * | 1964-06-03 | 1967-11-29 | Ass Elect Ind | Improvements in or relating to mass spectrometers |
| BE668106A (US07655688-20100202-C00086.png) * | 1964-09-28 |
-
1967
- 1967-09-18 LU LU54494D patent/LU54494A1/xx unknown
-
1968
- 1968-08-28 BE BE720090D patent/BE720090A/xx unknown
- 1968-09-12 CH CH1379168A patent/CH507516A/fr not_active IP Right Cessation
- 1968-09-16 FR FR1579962D patent/FR1579962A/fr not_active Expired
- 1968-09-17 US US760149A patent/US3617738A/en not_active Expired - Lifetime
- 1968-09-17 DE DE19681798251 patent/DE1798251A1/de active Pending
- 1968-09-17 GB GB44173/68A patent/GB1236049A/en not_active Expired
- 1968-09-18 NL NL6813325A patent/NL6813325A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH507516A (fr) | 1971-05-15 |
| DE1798251A1 (de) | 1972-02-10 |
| FR1579962A (US07655688-20100202-C00086.png) | 1969-08-29 |
| NL6813325A (US07655688-20100202-C00086.png) | 1969-03-20 |
| LU54494A1 (US07655688-20100202-C00086.png) | 1969-06-24 |
| BE720090A (US07655688-20100202-C00086.png) | 1969-02-03 |
| US3617738A (en) | 1971-11-02 |
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