CA1107232A - Use of autoionization transitions in isotopically selective photoexcitation - Google Patents
Use of autoionization transitions in isotopically selective photoexcitationInfo
- Publication number
- CA1107232A CA1107232A CA318,103A CA318103A CA1107232A CA 1107232 A CA1107232 A CA 1107232A CA 318103 A CA318103 A CA 318103A CA 1107232 A CA1107232 A CA 1107232A
- Authority
- CA
- Canada
- Prior art keywords
- particles
- energy
- ionization
- excited
- isotope
- 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
- 230000007704 transition Effects 0.000 title abstract description 47
- 230000001443 photoexcitation Effects 0.000 title description 2
- 238000000034 method Methods 0.000 claims abstract description 39
- 230000005281 excited state Effects 0.000 claims abstract description 35
- 230000005855 radiation Effects 0.000 claims abstract description 29
- 238000010521 absorption reaction Methods 0.000 claims abstract description 26
- 230000008569 process Effects 0.000 claims abstract description 6
- 239000002245 particle Substances 0.000 claims description 61
- 230000003595 spectral effect Effects 0.000 claims description 12
- 230000005670 electromagnetic radiation Effects 0.000 claims description 10
- JFALSRSLKYAFGM-UHFFFAOYSA-N uranium(0) Chemical group [U] JFALSRSLKYAFGM-UHFFFAOYSA-N 0.000 claims description 8
- 230000000155 isotopic effect Effects 0.000 claims description 5
- 230000005291 magnetic effect Effects 0.000 claims description 4
- 230000003190 augmentative effect Effects 0.000 abstract description 4
- 230000005283 ground state Effects 0.000 abstract description 4
- 229910052770 Uranium Inorganic materials 0.000 description 8
- 150000002500 ions Chemical class 0.000 description 7
- 230000005284 excitation Effects 0.000 description 6
- 230000006872 improvement Effects 0.000 description 4
- 239000002131 composite material Substances 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 238000001228 spectrum Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000010894 electron beam technology Methods 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 150000001224 Uranium Chemical group 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000004323 axial length Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000000752 ionisation method Methods 0.000 description 1
- 230000005865 ionizing radiation Effects 0.000 description 1
- 238000005372 isotope separation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D59/00—Separation of different isotopes of the same chemical element
- B01D59/34—Separation by photochemical methods
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Biophysics (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electron Tubes For Measurement (AREA)
- Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US86170077A | 1977-12-19 | 1977-12-19 | |
| US861,700 | 1977-12-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1107232A true CA1107232A (en) | 1981-08-18 |
Family
ID=25336528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA318,103A Expired CA1107232A (en) | 1977-12-19 | 1978-12-18 | Use of autoionization transitions in isotopically selective photoexcitation |
Country Status (11)
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5316635A (en) * | 1992-05-22 | 1994-05-31 | Atomic Energy Of Canada Limited/Energie Atomique Du Canada Limitee | Zirconium isotope separation using tuned laser beams |
| US5527437A (en) * | 1994-08-19 | 1996-06-18 | Atomic Energy Of Canada Limited/Energie Atomique Du Canada Limitee | Selective two-color resonant ionization of zirconium-91 |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4320300A (en) * | 1979-09-28 | 1982-03-16 | Allied Chemical Corporation | Isotope separation by solar photoionization |
| JPS58153526A (ja) * | 1982-03-10 | 1983-09-12 | Japan Atom Energy Res Inst | ３光子吸収による同位体分離法 |
| RU2119816C1 (ru) * | 1996-06-10 | 1998-10-10 | Василий Иванович Держиев | Способ разделения изотопов иттербия |
| KR100927466B1 (ko) * | 2005-09-08 | 2009-11-19 | 한국원자력연구원 | 이터븀 동위원소 분리방법 |
| CN108697981B (zh) | 2015-12-17 | 2021-05-18 | 国立研究开发法人理化学研究所 | 钯同位素的奇偶分离电离方法及装置 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5224699A (en) * | 1975-08-18 | 1977-02-24 | Hitachi Ltd | Uranium isotopic separation method |
-
1978
- 1978-12-18 AU AU42621/78A patent/AU524246B2/en not_active Expired
- 1978-12-18 CA CA318,103A patent/CA1107232A/en not_active Expired
- 1978-12-19 FR FR7835704A patent/FR2412341A1/fr not_active Withdrawn
- 1978-12-19 ES ES476145A patent/ES476145A1/es not_active Expired
- 1978-12-19 JP JP15841878A patent/JPS5499898A/ja active Granted
- 1978-12-19 IT IT52351/78A patent/IT1106833B/it active
- 1978-12-19 DE DE19782854909 patent/DE2854909A1/de not_active Withdrawn
- 1978-12-19 SE SE7813055A patent/SE7813055L/xx unknown
- 1978-12-19 BE BE192403A patent/BE872873A/xx unknown
- 1978-12-19 NL NL7812326A patent/NL7812326A/xx not_active Application Discontinuation
- 1978-12-19 GB GB7849039A patent/GB2011160A/en not_active Withdrawn
-
1979
- 1979-08-22 ES ES483579A patent/ES483579A1/es not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5316635A (en) * | 1992-05-22 | 1994-05-31 | Atomic Energy Of Canada Limited/Energie Atomique Du Canada Limitee | Zirconium isotope separation using tuned laser beams |
| US5527437A (en) * | 1994-08-19 | 1996-06-18 | Atomic Energy Of Canada Limited/Energie Atomique Du Canada Limitee | Selective two-color resonant ionization of zirconium-91 |
Also Published As
| Publication number | Publication date |
|---|---|
| ES483579A1 (es) | 1980-04-16 |
| JPS6325812B2 (enrdf_load_stackoverflow) | 1988-05-26 |
| FR2412341A1 (fr) | 1979-07-20 |
| SE7813055L (sv) | 1979-06-20 |
| BE872873A (fr) | 1979-04-17 |
| AU4262178A (en) | 1979-06-28 |
| JPS5499898A (en) | 1979-08-07 |
| IT7852351A0 (it) | 1978-12-19 |
| NL7812326A (nl) | 1979-06-21 |
| DE2854909A1 (de) | 1979-07-05 |
| AU524246B2 (en) | 1982-09-09 |
| IT1106833B (it) | 1985-11-18 |
| ES476145A1 (es) | 1979-11-16 |
| GB2011160A (en) | 1979-07-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |