Assertion: astatine | /r/CreatedBy | the isolde facility
Facets:
value: at cern
type: LOCATION
Source sentences:
text: At CERN, astatine is produced by the ISOLDE facility, which creates low-energy beams of radioactive nuclides by firing a proton beam at suitably chosen target materials (in this case thorium and tantalum).
text: At CERN, astatine is produced by the ISOLDE facility, which creates low-energy beams of radioactive nuclides by firing a proton beam at suitably chosen target materials (in this case thorium and tantalum).