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Indo-Russian Expert Meeting on Linear Accelerators, IUAC, Delhi, 15-18 February 2010

Study of nanostructure reconstruction of advanced nuclear structural materials under heavy ion irradiation at ITEP RFQ accelerator. Timur Kulevoy State scientific center of the Russian Federation - Institute for Theoretical and Experimental Physics.

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Indo-Russian Expert Meeting on Linear Accelerators, IUAC, Delhi, 15-18 February 2010

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  1. Study of nanostructure reconstruction of advanced nuclear structural materials under heavy ion irradiation at ITEP RFQ accelerator TimurKulevoy State scientific center of the Russian Federation - Institute for Theoretical and Experimental Physics Indo-Russian Expert Meeting on Linear Accelerators, IUAC, Delhi, 15-18 February 2010 Indo-Russian Expert Meeting on Linear Accelerators, IUAC, Delhi, 15-18 February 2010 Indo-Russian Expert Meeting on Linear Accelerators, IUAC, Delhi, 15-18 February 2010 EuCARD2 Accelerator Applications Network meeting, 14.06.2013, CERN

  2. Investigation of structural peculiarities and composition for nuclear/thermonuclear power plants material. • Irradiation resistance • The study of laws, mechanisms and regularities of radiation degradation processes and analysis of nano-scale peculiarities in existing and perspective materials ) • …. • …. • …. Indo-Russian Expert Meeting on Linear Accelerators, IUAC, Delhi, 15-18 February 2010 Indo-Russian Expert Meeting on Linear Accelerators, IUAC, Delhi, 15-18 February 2010 Indo-Russian Expert Meeting on Linear Accelerators, IUAC, Delhi, 15-18 February 2010 EuCARD2 Accelerator Applications Network meeting, 14.06.2013, CERN

  3. Main problems for material investigation • under neutron irradiation - • required doses (~100 - 150 dpa – displacement per atom) could be achieved only in a few years even in fast breeding reactors. • material activation Indo-Russian Expert Meeting on Linear Accelerators, IUAC, Delhi, 15-18 February 2010 Indo-Russian Expert Meeting on Linear Accelerators, IUAC, Delhi, 15-18 February 2010 Indo-Russian Expert Meeting on Linear Accelerators, IUAC, Delhi, 15-18 February 2010 EuCARD2 Accelerator Applications Network meeting, 14.06.2013, CERN

  4. Main problems for material investigation • under neutron irradiation - • required doses (~100 - 150 dpa – displacement per atom) could be achieved only in a few years even in fast breeding reactors. • material activation • Modeling experiments for express analysis - • Material irradiation by heavy ion beams Indo-Russian Expert Meeting on Linear Accelerators, IUAC, Delhi, 15-18 February 2010 Indo-Russian Expert Meeting on Linear Accelerators, IUAC, Delhi, 15-18 February 2010 Indo-Russian Expert Meeting on Linear Accelerators, IUAC, Delhi, 15-18 February 2010 EuCARD2 Accelerator Applications Network meeting, 14.06.2013, CERN

  5. Advantages of ion beam modeling irradiation • heavy ion beams drastically increase defect generation speed(10-2 dpa/s instead of 10-6 dpa/s) • no material activation occurs, therefore analysis of irradiated material can be carried out immediately after irradiation by any equipment • controlled sample temperature during irradiation Indo-Russian Expert Meeting on Linear Accelerators, IUAC, Delhi, 15-18 February 2010 Indo-Russian Expert Meeting on Linear Accelerators, IUAC, Delhi, 15-18 February 2010 Indo-Russian Expert Meeting on Linear Accelerators, IUAC, Delhi, 15-18 February 2010 EuCARD2 Accelerator Applications Network meeting, 14.06.2013, CERN

  6. ITEP RFQ HIP-1 Indo-Russian Expert Meeting on Linear Accelerators, IUAC, Delhi, 15-18 February 2010 Indo-Russian Expert Meeting on Linear Accelerators, IUAC, Delhi, 15-18 February 2010 Indo-Russian Expert Meeting on Linear Accelerators, IUAC, Delhi, 15-18 February 2010 EuCARD2 Accelerator Applications Network meeting, 14.06.2013, CERN

  7. ITEP RFQ HIP-1 Low-energy experiment High-energy experiment MEVVA IS Target assembly Quadruple lenses Indo-Russian Expert Meeting on Linear Accelerators, IUAC, Delhi, 15-18 February 2010 Indo-Russian Expert Meeting on Linear Accelerators, IUAC, Delhi, 15-18 February 2010 Indo-Russian Expert Meeting on Linear Accelerators, IUAC, Delhi, 15-18 February 2010 EuCARD2 Accelerator Applications Network meeting, 14.06.2013, CERN

  8. Low-energy experiment Heavy ion RFQ HIP-1 injector : The heavy ion beam from MEVVA IS with “low” energy 45 ÷ 80 keV/Z. The total flux is 1014 – 1017 p*cm-2 Atom Probe Tomography Indo-Russian Expert Meeting on Linear Accelerators, IUAC, Delhi, 15-18 February 2010 Indo-Russian Expert Meeting on Linear Accelerators, IUAC, Delhi, 15-18 February 2010 Indo-Russian Expert Meeting on Linear Accelerators, IUAC, Delhi, 15-18 February 2010 EuCARD2 Accelerator Applications Network meeting, 14.06.2013, CERN

  9. Atom Probe Tomography Energy Compensated Optical Tomographic Atom Probe (ITEP) TEM image of atom probe specimen. Red area is volume investigated by TAP. Dashed lines define topping range of ions. Resolution Spatial: ~ 1-2 Å Mass: M/ΔM > 600 Indo-Russian Expert Meeting on Linear Accelerators, IUAC, Delhi, 15-18 February 2010 Indo-Russian Expert Meeting on Linear Accelerators, IUAC, Delhi, 15-18 February 2010 Indo-Russian Expert Meeting on Linear Accelerators, IUAC, Delhi, 15-18 February 2010 EuCARD2 Accelerator Applications Network meeting, 14.06.2013, CERN

  10. Target assembly Sample assembly Target assembly Indo-Russian Expert Meeting on Linear Accelerators, IUAC, Delhi, 15-18 February 2010 Indo-Russian Expert Meeting on Linear Accelerators, IUAC, Delhi, 15-18 February 2010 Indo-Russian Expert Meeting on Linear Accelerators, IUAC, Delhi, 15-18 February 2010 EuCARD2 Accelerator Applications Network meeting, 14.06.2013, CERN

  11. Nanoscaled features. APT study • What are the inclusions (clusters, particles)? • What are their number density and size distribution? • How does the fabrication process influence size and composition of particles? • What happens under irradiation? • What is an optimum in clusters and inclusions distribution for different applications? 11 Indo-Russian Expert Meeting on Linear Accelerators, IUAC, Delhi, 15-18 February 2010 Indo-Russian Expert Meeting on Linear Accelerators, IUAC, Delhi, 15-18 February 2010 EuCARD2 Accelerator Applications Network meeting, 14.06.2013, CERN

  12. Experiments with ODS EUROFER BOR-60 irradiation to 32 dpa ~ 2 years As received state Irradiated state at 330 C Heavy ion irradiation to 3, 10, 13, 32 dpa Fe ion Irradiated states at RT 12 Indo-Russian Expert Meeting on Linear Accelerators, IUAC, Delhi, 15-18 February 2010 Indo-Russian Expert Meeting on Linear Accelerators, IUAC, Delhi, 15-18 February 2010 Indo-Russian Expert Meeting on Linear Accelerators, IUAC, Delhi, 15-18 February 2010 EuCARD2 Accelerator Applications Network meeting, 14.06.2013, CERN

  13. Comparison of cluster composition in unirradiated, ion irradiated and irradiated in BOR-60 ODS EUROFER Indo-Russian Expert Meeting on Linear Accelerators, IUAC, Delhi, 15-18 February 2010 Indo-Russian Expert Meeting on Linear Accelerators, IUAC, Delhi, 15-18 February 2010 Indo-Russian Expert Meeting on Linear Accelerators, IUAC, Delhi, 15-18 February 2010 EuCARD2 Accelerator Applications Network meeting, 14.06.2013, CERN

  14. High-energy experiment Heavy ion RFQ HIP-1 output: The heavy ion beam with “high” energy (5.6 MeV for Fe beam) The total flux of 1014 – 1017 cm-2 Indo-Russian Expert Meeting on Linear Accelerators, IUAC, Delhi, 15-18 February 2010 Indo-Russian Expert Meeting on Linear Accelerators, IUAC, Delhi, 15-18 February 2010 Indo-Russian Expert Meeting on Linear Accelerators, IUAC, Delhi, 15-18 February 2010 EuCARD2 Accelerator Applications Network meeting, 14.06.2013, CERN

  15. Target assembly Beam control system Samples irradiation for their investigation with electron microscope Details of experiments 300 μm accelerator Heating system 5.6 MeV Fe 1.5 μm 0.2 μm EuCARD2 Accelerator Applications Network meeting, 14.06.2013, CERN

  16. 0-20 022 011 [100] 0-1-1 01-1 Diffraction picture Indo-Russian Expert Meeting on Linear Accelerators, IUAC, Delhi, 15-18 February 2010 Indo-Russian Expert Meeting on Linear Accelerators, IUAC, Delhi, 15-18 February 2010 EuCARD2 Accelerator Applications Network meeting, 14.06.2013, CERN

  17. Final test with neutron beam is OBLIGATORY butvery expensive => Heavy ion irradiation – promising instrument for express analysis Indo-Russian Expert Meeting on Linear Accelerators, IUAC, Delhi, 15-18 February 2010 Indo-Russian Expert Meeting on Linear Accelerators, IUAC, Delhi, 15-18 February 2010 Indo-Russian Expert Meeting on Linear Accelerators, IUAC, Delhi, 15-18 February 2010 EuCARD2 Accelerator Applications Network meeting, 14.06.2013, CERN

  18. Final test with neutron beam is OBLIGATORY • butvery expensive • => • Heavy ion irradiation – promising instrument for express analysis • Enables dislocation generation with high velocity and under large level of irradiation – important for future reactors Indo-Russian Expert Meeting on Linear Accelerators, IUAC, Delhi, 15-18 February 2010 Indo-Russian Expert Meeting on Linear Accelerators, IUAC, Delhi, 15-18 February 2010 Indo-Russian Expert Meeting on Linear Accelerators, IUAC, Delhi, 15-18 February 2010 EuCARD2 Accelerator Applications Network meeting, 14.06.2013, CERN

  19. Final test with neutron beam is OBLIGATORY • butvery expensive • => • Heavy ion irradiation – promising instrument for express analysis • Enables dislocation generation with high velocity and under large level of irradiation – important for future reactors • Enables materials investigation immediately after irradiation Indo-Russian Expert Meeting on Linear Accelerators, IUAC, Delhi, 15-18 February 2010 Indo-Russian Expert Meeting on Linear Accelerators, IUAC, Delhi, 15-18 February 2010 Indo-Russian Expert Meeting on Linear Accelerators, IUAC, Delhi, 15-18 February 2010 EuCARD2 Accelerator Applications Network meeting, 14.06.2013, CERN

  20. Final test with neutron beam is OBLIGATORY • butvery expensive • => • Heavy ion irradiation – promising instrument for express analysis • Enables dislocation generation with high velocity and under large level of irradiation – important for future reactors • Enables materials investigation immediately after irradiation • Enables culling materials with unacceptable features before final test with neutron beam Indo-Russian Expert Meeting on Linear Accelerators, IUAC, Delhi, 15-18 February 2010 Indo-Russian Expert Meeting on Linear Accelerators, IUAC, Delhi, 15-18 February 2010 Indo-Russian Expert Meeting on Linear Accelerators, IUAC, Delhi, 15-18 February 2010 EuCARD2 Accelerator Applications Network meeting, 14.06.2013, CERN

  21. Final test with neutron beam is OBLIGATORY • butvery expensive • => • Heavy ion irradiation – promising instrument • for express analysis • => • Good task for existing heavy ion accelerators • and • good reason for new special facilities construction Indo-Russian Expert Meeting on Linear Accelerators, IUAC, Delhi, 15-18 February 2010 Indo-Russian Expert Meeting on Linear Accelerators, IUAC, Delhi, 15-18 February 2010 Indo-Russian Expert Meeting on Linear Accelerators, IUAC, Delhi, 15-18 February 2010 EuCARD2 Accelerator Applications Network meeting, 14.06.2013, CERN

  22. THANK YOU FOR ATTENTION EuCARD2 Accelerator Applications Network meeting, 14.06.2013, CERN

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