EBIS and EBIT - Spallation Neutron Source

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OUTLINE 1) Principles of EBIS and EBIT 2) Charge balance equations and typical solutions 3) Limits by radiative recombination and charge exchange 4) Ion heating and cooling by Coulomb collisions 5) Genealogical trees for EBIS and EBIT 6) Options now and in the future
electron gun U(Z) Principles of EBIS and EBIT N 1 e drift tubes electron beam pumping surface solenoid ion extraction ion trapping m 2e PU electron collector electron repeller ion pulse vacuum conductance limiters 13 1. 0510 PU injection P Z 6 3 2 4 510 [ A/ V ], U 210 [ V ], 1m N 10 Tokyo EBIT and beam line for extracted ions 12
Page 1: EBIS and EBIT Reinard Becker, Goeth
Page 5 and 6: Cross sections (cm 2 ) 10 -15 10 -1
Page 7 and 8: Ionisation energies by C. Moore
Page 9 and 10: 10 -3 Pressure (mbar) 10 -6 10 -9 1
Page 11 and 12: Electron energy (eV) 10 5 10 4 10 3
Page 13 and 14: In EBIT injected ions could be trap
Page 15 and 16: Results of charge breeding simulati
Page 17 and 18: 40 years of EBIS history Device yea
Page 19 and 20: BNL-EBIS results and projections 4
Page 21 and 22: Device year place name w/c/r Bmax l
Page 23 and 24: future applications for EBITSs
Page 25 and 26: Super-compression in CRYEBIS-I (197
Page 27 and 28: 0.6 Relative abundance 0.4 0.2 aver
Page 29: Conclusions EBISes and EBITs are al

EBIS and EBIT - Spallation Neutron Source

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