Vt. Koslowsky et al., COUPLING OF A HE-JET TRANSFER SYSTEM TO A CS SPUTTER ION-SOURCE FOR THE ACCELERATION OF RADIOACTIVE IONS WITH THE CHALK-RIVER-MP-TANDEM-ACCELERATOR, Nuclear instruments & methods in physics research. Section B, Beam interactions with materials and atoms, 126(1-4), 1997, pp. 190-193
The concept of coupling a He-jet transfer system to the negative-ion s
putter source of the Tandem accelerator at Chalk River has been tested
, Negative-ion beams of the radioactive isotopes: Cl-34m, Co-56, (CU)-
C-60 and Ag-103 were extracted from a Cs+ sputter ion source by sputte
ring cathodes that were covered with radioactivity-laden aerosol depos
its from a gas-jet transfer system. Efficiencies of 1 to 25% were obse
rved with about 50% of the deposit sputtered in less than one minute,
A fast ion-source sample changer and a pneumatically-positioned target
chamber have been installed at the MP Tandem accelerator. They are co
upled by a He-jet transfer system, permitting the alternate accelerati
on of stable and radioactive ions.