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Measurements of EBS and PIGE cross-sections for protons on low-Z nuclei

Measurements of EBS and PIGE cross-sections for protons on low-Z nuclei. The past. The present. The future. DEVELOPMENT OF A REFERENCE DATABASE FOR ION BEAM ANALYSIS Research Co-ordination Meeting, Vienna, 21-23 November 2005. Massimo Chiari Istituto Nazionale Fisica Nucleare

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Measurements of EBS and PIGE cross-sections for protons on low-Z nuclei

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  1. Measurements of EBS and PIGE cross-sections for protons on low-Z nuclei The past The present The future DEVELOPMENT OF A REFERENCE DATABASE FOR ION BEAM ANALYSIS Research Co-ordination Meeting, Vienna, 21-23 November 2005 Massimo Chiari Istituto Nazionale Fisica Nucleare Florence, Italy

  2. The past… 2.75 3.00 2.75 3.00 0.75 1.00 1.25 1.50 1.75 2.00 2.25 2.50 2. 75 3.00 DEVELOPMENT OF A REFERENCE DATABASE FOR ION BEAM ANALYSIS Research Co-ordination Meeting, Vienna, 21-23 November 2005 11B(p,p)11B 10B(p,p)10B 27Al(p,p)27Al 12C(p,p)12C

  3. The past… The old KN3000 accelerator in Florence View of the first scattering chamber Detector mount Inside view of the chamber DEVELOPMENT OF A REFERENCE DATABASE FOR ION BEAM ANALYSIS Research Co-ordination Meeting, Vienna, 21-23 November 2005

  4. The present… operational under installation External microbeam External beam for aerosol analysis planned for 2006 Electrostatic chopper Tandetron Accelerator 3 MV terminal voltage Multi-angle scattering chamber Dual source IBA injector Multipurpose IBA vacuum chamber Multi-sample AMS injector External beam for archaeometry High-energy AMS spectrometer DEVELOPMENT OF A REFERENCE DATABASE FOR ION BEAM ANALYSIS Research Co-ordination Meeting, Vienna, 21-23 November 2005 The new LABEC laboratory of INFN in Florence

  5. The present… DEVELOPMENT OF A REFERENCE DATABASE FOR ION BEAM ANALYSIS Research Co-ordination Meeting, Vienna, 21-23 November 2005

  6. The present… DEVELOPMENT OF A REFERENCE DATABASE FOR ION BEAM ANALYSIS Research Co-ordination Meeting, Vienna, 21-23 November 2005

  7. The future… DEVELOPMENT OF A REFERENCE DATABASE FOR ION BEAM ANALYSIS Research Co-ordination Meeting, Vienna, 21-23 November 2005 MULTI-DETECTORSCATTERING CHAMBER Covered angular range:177.5° to 97.5°82.5° to 2.5°in steps down to 2.5° • 10 x 10 mm2, 300mmsilicon PIN junction detectors • Cryogenic mount • Electronics & data acquisition up to 24 channels • Remotely controlled target holder

  8. The future… Cryostat Forward detectorbank Backward detectorbank Beam exitcollimator Beam inputcollimator DEVELOPMENT OF A REFERENCE DATABASE FOR ION BEAM ANALYSIS Research Co-ordination Meeting, Vienna, 21-23 November 2005

  9. The future… Remote-controlledtarget holder Detector collimatorsassembly DEVELOPMENT OF A REFERENCE DATABASE FOR ION BEAM ANALYSIS Research Co-ordination Meeting, Vienna, 21-23 November 2005

  10. THESE DATA ARE STILL UNDER ANALYSIS DEVELOPMENT OF A REFERENCE DATABASE FOR ION BEAM ANALYSIS Research Co-ordination Meeting, Vienna, 21-23 November 2005 Measurements conducted at the 5 MV Tandetron accelerator of CMAM in Madrid

  11. THESE DATA ARE STILL UNDER ANALYSIS DEVELOPMENT OF A REFERENCE DATABASE FOR ION BEAM ANALYSIS Research Co-ordination Meeting, Vienna, 21-23 November 2005 Measurements conducted at the 5 MV Tandetron accelerator of CMAM in Madrid

  12. Planned activities DEVELOPMENT OF A REFERENCE DATABASE FOR ION BEAM ANALYSIS Research Co-ordination Meeting, Vienna, 21-23 November 2005 • Year 1 • Installation and performance tests of the new multi-detector scattering chamber • Year 2 • Measurement of the N(p,p)N cross-section up to 6 MeV,from 170° to 100° • Measurement of PIGE cross-section from 3 to 6 MeV on Mg, Al, Si, P, S • Year 3 • Measurement of the C(p,p)C cross-section from 3 to 6 MeV, from 170° to 100° • Measurement of the F(p,p)F cross-section up to 6 MeV,from 170° to 100°

  13. Available targets DEVELOPMENT OF A REFERENCE DATABASE FOR ION BEAM ANALYSIS Research Co-ordination Meeting, Vienna, 21-23 November 2005 • Li 20 mg∙cm-2 Au / 50 mg∙cm-2LiF / 30 mg∙cm-2 C • B 20 mg∙cm-2 B • C 4-10-50 mg∙cm-2 C • 13C 10-50 mg∙cm-213C • N 20 mg∙cm-2 GaN • F 20 mg∙cm-2 Au / 50 mg∙cm-2LiF / 30 mg∙cm-2 C • Na 70 mg∙cm-2NaBr / 15 mg∙cm-2 C • 24Mg 50 mg∙cm-224MgO / 150 mg∙cm-2 Au • Al 20-50 mg∙cm-2 Al • Si 50 mg∙cm-2 Si

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