M. Peisach et al., TIME-VARIATION OF ABNORMAL PIXE YIELDS FROM SOME INSULATING BINARY METAL FLUORIDES UNDER PROTON-BOMBARDMENT, Nuclear instruments & methods in physics research. Section B, Beam interactions with materials and atoms, 94(4), 1994, pp. 540-544
Time-resolved multiscaler measurements were used to observe periodic i
ncreases in X-ray yields as a result of the discharge of the built-up
charge in insulating targets of FeF3, CoF2 CuF2.2H(2)O and ZnF2 bombar
ded with 1 nA of 1.5 MeV protons.