6533b85bfe1ef96bd12bbd3d

RESEARCH PRODUCT

Isomeric state of 80Y and its role in the rp-process

A. PopovG. CanchelA. EmsallemA. KnipperD. M. SeliverstovCh. MiehéJuha ÄYstöV. KolhinenM. J. G. BorgeHeikki PenttiläSami Rinta-antilaPh. DesagnePeter DendoovenA. NieminenG. VorobjevI. PiquerasI. PiquerasY. WangJ. SzerypoWenxue HuangJussi HuikariKari PerajarviAri JokinenHendrik SchatzMarkku OinonenP. BaumannR. BéraudYu. N. NovikovYu. N. Novikov

subject

Materials scienceThermodynamicsElectronState (functional analysis)rp-processNuclear isomerInternal conversion coefficientValue (mathematics)

description

The HIGISOL facility has been used to investigate carefully the isomeric transition 228.5 keV in 80Y. We have measured the electron internal conversion coefficient for this transition αK = 0.50 ± 0.07 which gives the value for half-life of “bare” isomeric state T 1/2 = 6.8 ± 0.5 s. The isomeric state should play an important role in the rp-process calculations.

https://doi.org/10.1007/978-3-642-55560-2_35