Cs. Chong et al., THE EFFECT OF X-RAY-IRRADIATION ON TRACK FORMATION IN LR-115 TYPE-II TRACK DETECTOR, Nuclear tracks & radiation measurements, 22(1-4), 1993, pp. 101-104
A study has been made of the etch track formation in LR-115 Type II po
lymer which has been exposed to high doses of X-rays prior to alpha-ir
radiation. The bulk etching rate increases exponentially with exposure
and is found after exposure to 9 MR of X-rays to be three times that
of an unexposed polymer. The. ratio V(T)/V(B) increases only slightly
with exposure. The diameter of the track opening also increases expone
ntially with exposure.