The differential cross section for the reaction $\mathrm{D}(t, \alpha )n$ has been measured at 10° intervals from 10° to 140° in the laboratory system for a triton energy of 1.5 Mev. The total cross section is 280±8 mb.

• Received 6 December 1954

DOI:https://doi.org/10.1103/PhysRev.98.70