heavy ion laboratory warsaw university eryk piasecki
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Heavy Ion Laboratory
Warsaw University
Eryk Piasecki
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Cyclotron
• K=160 (up to 400 MeV of 40Ar)• Ion source: ECR, 10 GHz• Extraction: stripping
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Delivered beams Ion
Ion Energy [MeV]
Extracted current [pnA]
10B 50 4 11B 38 - 55 3 - 4 12C 22 - 112 1 - 20 14N 28 - 110 13 - 140 16O 32 - 90 6 - 140 19F 38 - 66 1
20Ne 50 - 190 11 - 140 22Ne 44 - 132 ~10 32S 64 - 122 8 40Ar 80 - 195 1 - 2.5
(with new ECR source other beams will be avail-able soon)
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Experimental facilities in HIL
ICARE
JanosikOsirisIICudac
Wigisol
Syrena
• Charged particles multidetector system ICARE
• Irradiation chamber with water cooling • Low background lead shielded HPGe counters
• GDR multidetector system JANOSIK
• γ-ray multidetector system OSIRIS II
• Scandinavian type on-line mass separ-ator WIGISOL
• General purpose scattering chambers CUDAC and SYRENA
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ICARE in WARSAW
Identificateur de Charges A Rendement Eleve
• Reaction chamber (Φ1.0x0.7m)• 48 telescopes for charged particles
detection & identification: 8 tel.: ΔE(gas) + 500μ E(Si)
24 tel.: 40μ ΔE(Si) + 2.5cm E(CsI)
16 tel.: 40μ ΔE(Si) + 300μ ΔE(Si) + 2.5cm E(CsI)
• Electronics
• Data Acquisition System
• The gas system with remote control
• The vaccuum system
• ToF possibilities – very soon
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Osiris II• Up to 12HP Ge spectro- meters with anticompton shields
• BGO gamma ray multipli-city filter
• Si –Ball for light charged particle detection
• Internal conversion β spectrometer
• 4 sector HPGe polarime-ter
• CUP – veto detector for light charged particles
•PiN-diode chamber for scattered heavy ion dete-ction
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GDR multidetector system JANOSIK
• Movable high energy gamma ray detector: high volume NaI(Tl) crystal surrounded by an active plastic shield, passive LiH and thick lead shields
• Multiplicity filter: 32 small scintillator dete-ctors (12 BaF2 and 20 Na(Tl))
• 16 silicon telescopes for light charged partic-les.
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WIGISOL (Warsaw Ion Guide Separator On-Line)
• Mass separation: - acceleration voltage 40KV
- analyzing magnet 55 deg.
- mass resolution 260-700
• Detection setup: - tape station
- advanced time delay sys-
tem (β-γ-γ: Ge, Si(Li), BaF2
detectors + digital electro-
nics)
- mini-orange spectrometer
Si det. #1
Si det. #2
beam
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Typical activities of the research groups at HIL
• GDR studies• γ-γ in-beam spectroscopy• Life time measurements (e.g. with DSA
method)• Multiple Coulomb excitation studies• On-line β internal conversion spectroscopy• Reactions with light ions • Fusion barrier height distribution studies• Biological interactions of high LET radiation
studies• Irradiations of solid state materials with
heavy ions• Semiconductor detectors development and
tests
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• About 1 200 hours of beam-on-target time in 2006 was used by internatio-nal users.
• All projects performed at HIL are evaluated by international Program Advisory Committee.
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Other facilities
Heavy Ion Laboratory supports experimental groups with:
• a mechanical workshop• an electronic workshop• a data acquisition service• a laboratory for HPGe detector annealing
process.
In Heavy Ion Laboratory there are available:• 10 guest rooms with a kitchen and a
meeting room• a conference room for 120 persons.
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WARS (Warsaw Array for γ-Ray Spectroscopy)
• Up to 32 Ge detectors
• 60 BaF2 Inner Ball
• Si – Ball for light charged particle detection
• HI detection system (PiN-diode chamber)
• Internal conversion electrons spectrometer
• CUP – veto detector for light charged particles
• Plunger
More: http://www.slcj.uw.edu.pl/en/102.html
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More: http://www.slcj.uw.edu.pl