Diagnosis of the profile of the heavy-ion microbeam and estimation of the aiming accuracy of the single-ion-hit with using CR-39

Autor: Keizo Ishii, Takuro Sakai, Tomihiro Kamiya, Masahiro Takebe, Isamu Nashiyama, Tsuyoshi Hamano, Toshio Hirao
Rok vydání: 1998
Předmět:
Zdroj: Radiation Physics and Chemistry. 53:461-467
ISSN: 0969-806X
Popis: The aiming accuracy of the single-ion-hit method has been studied by the measurement of etch-pit patterns on a CR-39 film irradiated with a heavy-ion microbeam. It becomes clear that the aiming accuracy is determined to be the size of the core-part of the microbeam, which is almost twice as large as the full width at half maximum (FWHM) beam size measured by the conventional secondary electron image method.
Databáze: OpenAIRE