The emission of light charged particles in the slow neutron fission of uranium
- 31 August 1948
- journal article
- Published by The Royal Society in Philosophical Transactions of the Royal Society of London. Series A, Mathematical and Physical Sciences
- Vol. 241 (833) , 323-343
- https://doi.org/10.1098/rsta.1948.0022
Abstract
This paper describes the extension of the photographic plate technique to the recording of fission fragment tracks and the application of this method to the study of rare modes of fission in the case of the slow neutron fission of uranium. The emission of a short-range group of light particles in the fission of U 235 , reported by Cassels, Dainty, Feather & Green, is confirmed and the angular and range distributions of these particles described. In addition, the emission of long-range light particles with ranges up to 45 cm. of air is described. The abundance of this mode of fission is 1 in 340 + 40 fission events. The angular and range distributions of these long-range particles are given.Keywords
This publication has 2 references indexed in Scilit:
- Velocity-Range Relation for Fission FragmentsPhysical Review B, 1941
- Scattering and Stopping of Fission FragmentsPhysical Review B, 1940