title: Long-lived rotating targets.
abstract: The target used inside an accelerator, even if rotating, is damaged by the beam and must be frequently replaced. We describe a simple method permitting the use of a rotating target over its full area, and improving its life by a factor of 10.
authors.affiliation: LPMI Université de Nancy I, C.O. 140-54037, Nancy, France.
authors.forename: A
authors.initials: A
authors.lastname: Picot