P. Moretto-Capelle, A. Rentenier, D. Bordenave-Montesquieu

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Presentation transcript:

Electron spectroscopy, fragmentation of C60 in collisions with monocharged ions P. Moretto-Capelle, A. Rentenier, D. Bordenave-Montesquieu and A. Bordenave-Montesquieu LCAR – IRSAMC UMR 5589 CNRS – Université Paul Sabatier TOULOUSE - France

REACTIONS accompanied by an electron emission Projectiles: Hn+ (n=1-3); Heq+ (q=1-2) Collision energy range: 2-150 qkeV Multiionization: H+ + C60  C60r+ + re- (r=1-4) Neutral evaporation: H+ + C60  [C60r+]** + re-  C60-2mr+ + mC2° Multifragmentation: H+ + C60  Cn+ (n=1-12) + ke- No electron emission = single capture

Coincident electron energy distributions in H3+-C60 at 60 keV 3 types of data Non coincident electron spectroscopy in H+-C60 at 100 keV Coincident electron energy distributions in H3+-C60 at 60 keV Absolute ionization and capture cross sections against the collision velocity in H+-C60

Electron energy distribution in H+ + C60 100keV

Preliminary CTMC results

Electron energy distribution in H+ + C60 100keV

Electron energy distributions - various collisional systems

TOF spectra correlated to electrons (Ee)

Electron spectra correlated to ionization, fission events

Multi-ionization cross sections H+ - C60

Ionization and capture, evaporation and multifragmentation, cross sections in H+ - C60