development status of ganil ion source: gisele
DESCRIPTION
1 st Topical Workshop on Laser Based Particle Sources. CERN, 20 th February 2013. DEVELOPMENT STATUS OF GANIL ION SOURCE: GISELE. Jose Luis Henares [email protected]. INDEX. SPIRAL2 FACILITY RILIS AT SPIRAL2 TEST BENCH SOURCE FOR SPIRAL2: GISELE GISELE LASER SETUP - PowerPoint PPT PresentationTRANSCRIPT
![Page 1: DEVELOPMENT STATUS OF GANIL ION SOURCE: GISELE](https://reader036.vdocuments.mx/reader036/viewer/2022081420/56816574550346895dd80a47/html5/thumbnails/1.jpg)
DEVELOPMENT STATUS OF GANIL ION SOURCE: GISELE
CERN, 20th February 2013
Jose Luis [email protected]
1st Topical Workshop on Laser Based Particle Sources
![Page 2: DEVELOPMENT STATUS OF GANIL ION SOURCE: GISELE](https://reader036.vdocuments.mx/reader036/viewer/2022081420/56816574550346895dd80a47/html5/thumbnails/2.jpg)
CERN, 20th February 2013. Development Status of Resonant Ion Source at GANIL
INDEX
♦ SPIRAL2 FACILITY
♦ RILIS AT SPIRAL2
♦ TEST BENCH SOURCE FOR SPIRAL2: GISELE GISELE LASER SETUP
LISBET TEST ION SOURCE
♦ DEVELOPMENTS LOW WORK FUNCTION MATERIALS
TIME PROFILE MEASUREMENTS
IONIZATION SCHEMES
♦ SUMMARY & OUTLOOK
![Page 3: DEVELOPMENT STATUS OF GANIL ION SOURCE: GISELE](https://reader036.vdocuments.mx/reader036/viewer/2022081420/56816574550346895dd80a47/html5/thumbnails/3.jpg)
CERN, 20th February 2013. Development Status of Resonant Ion Source at GANIL
SPIRAL2 FACILITY
Phase 1
LINAC: 33MeV p 40 MeV d 14.5 A MeV HI
Phase 2
RIB Production CaveUp to 1014 fiss./sec.
CIME cyclotron RIB at 1-20
AMeV (up to 9 AMeV for FF)
![Page 4: DEVELOPMENT STATUS OF GANIL ION SOURCE: GISELE](https://reader036.vdocuments.mx/reader036/viewer/2022081420/56816574550346895dd80a47/html5/thumbnails/4.jpg)
CERN, 20th February 2013. Development Status of Resonant Ion Source at GANIL
ISOL: Isotope Separation On Line
RIBs: Short T1/2, Rare, All but Pure Fast, Efficient, Universal & Selective!
Production
238UC2H
Q/A
Separation
kV
Ionization
X+
ExperimentCharge BreedingX+ Xn+
Post acceleration
SPIRAL2 FACILITY
![Page 5: DEVELOPMENT STATUS OF GANIL ION SOURCE: GISELE](https://reader036.vdocuments.mx/reader036/viewer/2022081420/56816574550346895dd80a47/html5/thumbnails/5.jpg)
CERN, 20th February 2013. Development Status of Resonant Ion Source at GANIL
SPIRAL2 FACILITY
FEBIAD ECR
A = 78
AtExcitedstates
Ionization Potential
E1Ener
gy
0 eV E0
Ion +
E2
EIP
♦ Surface Ion Source
♦ Plasma Ion Source
♦ Resonant Ionization Laser Ion Source (RILIS)♦ Resonant Ionization Laser Ion Source (RILIS)
![Page 6: DEVELOPMENT STATUS OF GANIL ION SOURCE: GISELE](https://reader036.vdocuments.mx/reader036/viewer/2022081420/56816574550346895dd80a47/html5/thumbnails/6.jpg)
CERN, 20th February 2013. Development Status of Resonant Ion Source at GANIL
HOT CAVITY SOURCE
CHARACTERISTICS:
~ 0.1%
100%
surf
RILIS AT SPIRAL2
Ion source ExtractorTarget
60 kV
Towards mass separator
+ ion ~10%, up to 40%+ Ionization process is chemically selective- Contamination by surface ions
Typical residence time: 10µsLaser system frequency: 10kHzDoppler broadening @ 2500K: ~5 GHz
![Page 7: DEVELOPMENT STATUS OF GANIL ION SOURCE: GISELE](https://reader036.vdocuments.mx/reader036/viewer/2022081420/56816574550346895dd80a47/html5/thumbnails/7.jpg)
CERN, 20th February 2013. Development Status of Resonant Ion Source at GANIL 7
RILIS AT SPIRAL2
ECR
RILIS: 60% of the Letters of Intent for SPIRAL2 Phase 21er requested beams: Sn, Zn, Ga, Y, In
![Page 8: DEVELOPMENT STATUS OF GANIL ION SOURCE: GISELE](https://reader036.vdocuments.mx/reader036/viewer/2022081420/56816574550346895dd80a47/html5/thumbnails/8.jpg)
CERN, 20th February 2013. Development Status of Resonant Ion Source at GANIL
SCHEME:
TEST BENCH SOURCE: GISELE
Mass spectrometer
Window
nx 3
nx 2
Pump laserNd:YAG
75 W, 10 kHz
-
Ti:Sa 3
Ti:Sa 2
Ti:Sa 1
Ion Source
kV
Laser system
Extractionelectrode
Oven
SampleTube
Dipole
![Page 9: DEVELOPMENT STATUS OF GANIL ION SOURCE: GISELE](https://reader036.vdocuments.mx/reader036/viewer/2022081420/56816574550346895dd80a47/html5/thumbnails/9.jpg)
CERN, 20th February 2013. Development Status of Resonant Ion Source at GANIL
TEST BENCH SOURCE: GISELE
Laser setup
Laser beam transport, Separator & Ion Source
Dipole
Ion Source
Zn+
Ion Beam
Ti:Sa Lasers
Pump Laser
SHG/THG/FHG
![Page 10: DEVELOPMENT STATUS OF GANIL ION SOURCE: GISELE](https://reader036.vdocuments.mx/reader036/viewer/2022081420/56816574550346895dd80a47/html5/thumbnails/10.jpg)
CERN, 20th February 2013. Development Status of Resonant Ion Source at GANIL
GISELE LASER SETUP
3 TUNABLE TI:SA CAVITIES680 < < 1000nmMax power ~ 5W (40ns, 10kHz)Spectral bandwidth ~ 6 GHzTRIUMF Collaboration (Vancouver, Canada)
2 FREQ. CONVERSION CAVITIESSHG: 350 < < 470nm (~1W)THG/FHG: 210 < < 330nm (~200mW)Mainz University Collaboration (Germany)
LASER PUMPNd:YAG 532nm120ns, 5-20kHz, 75W @ 10kHzPhotonics Industry
![Page 11: DEVELOPMENT STATUS OF GANIL ION SOURCE: GISELE](https://reader036.vdocuments.mx/reader036/viewer/2022081420/56816574550346895dd80a47/html5/thumbnails/11.jpg)
CERN, 20th February 2013. Development Status of Resonant Ion Source at GANIL
GISELE LASER SETUP
Zn+ Beam & Ga Beam
10000 cm-1
30000 cm-1
50000 cm-1
70000 cm-1
90000 cm-1
Zn
?
3d104s2 1S
3d104s4p 1P°
213nmOn going:New ionization scheme for ZnTest of 2 & 3 step Sn scheme
June 2012
![Page 12: DEVELOPMENT STATUS OF GANIL ION SOURCE: GISELE](https://reader036.vdocuments.mx/reader036/viewer/2022081420/56816574550346895dd80a47/html5/thumbnails/12.jpg)
CERN, 20th February 2013. Development Status of Resonant Ion Source at GANIL
ON LINE RILIS AT SPIRAL2
Production module
UCx Tarjet
Extration electrode
Laser beams
Ionization tube
![Page 13: DEVELOPMENT STATUS OF GANIL ION SOURCE: GISELE](https://reader036.vdocuments.mx/reader036/viewer/2022081420/56816574550346895dd80a47/html5/thumbnails/13.jpg)
CERN, 20th February 2013. Development Status of Resonant Ion Source at GANIL
LISBET: Laser Ion Source Body using Efficient Techniques
LASER ION SOURCE TEST FOR SPIRAL2
Reservoir
Ionization tube
Transfertube
Zn & Sn ionization efficiencyElbow shape source
New ceramic ionization tubeElectric field to reduce “impurities”
Extraction electrodeShielding
+
+- -
![Page 14: DEVELOPMENT STATUS OF GANIL ION SOURCE: GISELE](https://reader036.vdocuments.mx/reader036/viewer/2022081420/56816574550346895dd80a47/html5/thumbnails/14.jpg)
CERN, 20th February 2013. Development Status of Resonant Ion Source at GANIL
LOW WORK FUNCTION STUDY
REDUCTION OF CONTAMINANTS
Low work function materials Reduce surface ionization of isobars & molecular sidebands
POSSIBLITIES:♦ Metallic ♦ Carbides♦ Borides♦ Impregnations
New low work function materials: CarbidesZrC, TaC, HfC, TiC (Tm ~3500ºC)
![Page 15: DEVELOPMENT STATUS OF GANIL ION SOURCE: GISELE](https://reader036.vdocuments.mx/reader036/viewer/2022081420/56816574550346895dd80a47/html5/thumbnails/15.jpg)
CERN, 20th February 2013. Development Status of Resonant Ion Source at GANIL
TIME PROFILE MEASUREMENTS
MEASUREMENT SETUP
Liu, Nuclear Instruments and Methods in Physics Research B 269 (2011) 2771–2780
TNT2 Card
Lettry, Review of Scientific Instruments. Vol 69, Number 2. February 1998.
![Page 16: DEVELOPMENT STATUS OF GANIL ION SOURCE: GISELE](https://reader036.vdocuments.mx/reader036/viewer/2022081420/56816574550346895dd80a47/html5/thumbnails/16.jpg)
CERN, 20th February 2013. Development Status of Resonant Ion Source at GANIL
♦ New SPIRAL2 have been presented.
♦ Test bench source is in development: GISELE & LISBET.
♦ Low work function materials will be studied.
♦ Time domain profile of the beam will be measured.
♦ New ionization schemes will be developed.
SUMMARY & OUTLOOK
![Page 17: DEVELOPMENT STATUS OF GANIL ION SOURCE: GISELE](https://reader036.vdocuments.mx/reader036/viewer/2022081420/56816574550346895dd80a47/html5/thumbnails/17.jpg)
CERN, 20th February 2013. Development Status of Resonant Ion Source at GANIL
Thank you!
![Page 18: DEVELOPMENT STATUS OF GANIL ION SOURCE: GISELE](https://reader036.vdocuments.mx/reader036/viewer/2022081420/56816574550346895dd80a47/html5/thumbnails/18.jpg)
CERN, 20th February 2013. Development Status of Resonant Ion Source at GANIL
SPIRAL2 FACILITY (GANIL)
SPIRAL2 Phase 2Fission products
SHE In-flight S3
In-flight S3
SPIRAL1 New RIB !
ISOL & in-flight RIB from transfer and deep inelastic Reactions
N=Z: SPIRAL2S3 & Phase 2
2012: > 3500 over 8000 nuclei have been observed