6533b833fe1ef96bd129bae2
RESEARCH PRODUCT
Proton radioactivity of 117La
H. MahmudC. N. DavidsP. J. WoodsT. DavinsonA. HeinzG. L. PoliJ. J. ResslerK. SchmidtD. SeweryniakM. B. SmithA. A. SonzogniJuha UusitaloW. B. Walterssubject
protonitprotonsradioactivityNuclear TheoryPhysics::Accelerator PhysicsNuclear Experimentradioaktiivisuusdescription
A new more precise measurement of the ground-state proton decay of 117La is presented @Ep 5806(5) keV, t1/2,p526(3) ms#. 117La was produced via the p4n fusion-evaporation channel by bombarding a 64Zn target with 310 and 295 MeV 58Ni beams. The proton decay rate is consistent with emission from a prolate deformed 3/21 or 3/22 Nilsson state. No evidence is found for a previously reported proton decay from a high spin isomer in 117La. An upper limit for the production cross section for proton decay of 116La at a bombarding energy of 325 MeV was established. peerReviewed
year | journal | country | edition | language |
---|---|---|---|---|
2001-01-01 |