The depopulation of the quasistable isomer in Ta-180 with J(pi) = 9(-)
at E-x = 75 keV by resonant photoabsorption was investigated with
intense bremsstrahlung. The results indicate a dramatic acceleration of
the isomer decay to the short-lived J(pi) = 1(+) ground state under
stellar s-process conditions. The consequences for a possible
nucleosynthesis of nature's rarest isotope Ta-180. within the s process
are discussed.
%0 Journal Article
%1 ISI:000084301100015
%A Belic, D
%A Arlandini, C
%A Besserer, J
%A de Boer, J
%A Carroll, JJ
%A Enders, J
%A Hartmann, T
%A Kappeler, F
%A Kaiser, H
%A Kneissl, U
%A Loewe, M
%A Maier, HJ
%A Maser, H
%A Mohr, P
%A von Neumann-Cosel, P
%A Nord, A
%A Pitz, HH
%A Richter, A
%A Schumann, M
%A Volz, S
%A Zilges, A
%D 1999
%J Physical Review Letters
%K imported myown zilges
%N 25
%P 5242-5245
%R 10.1103/PhysRevLett.83.5242
%T Photoactivation of Ta-180(m) and its implications for the
nucleosynthesis of nature's rarest naturally occurring isotope
%V 83
%X The depopulation of the quasistable isomer in Ta-180 with J(pi) = 9(-)
at E-x = 75 keV by resonant photoabsorption was investigated with
intense bremsstrahlung. The results indicate a dramatic acceleration of
the isomer decay to the short-lived J(pi) = 1(+) ground state under
stellar s-process conditions. The consequences for a possible
nucleosynthesis of nature's rarest isotope Ta-180. within the s process
are discussed.
@article{ISI:000084301100015,
abstract = {The depopulation of the quasistable isomer in Ta-180 with J(pi) = 9(-)
at E-x = 75 keV by resonant photoabsorption was investigated with
intense bremsstrahlung. The results indicate a dramatic acceleration of
the isomer decay to the short-lived J(pi) = 1(+) ground state under
stellar s-process conditions. The consequences for a possible
nucleosynthesis of nature's rarest isotope Ta-180. within the s process
are discussed.},
added-at = {2019-11-20T10:09:48.000+0100},
author = {Belic, D and Arlandini, C and Besserer, J and de Boer, J and Carroll, JJ and Enders, J and Hartmann, T and Kappeler, F and Kaiser, H and Kneissl, U and Loewe, M and Maier, HJ and Maser, H and Mohr, P and von Neumann-Cosel, P and Nord, A and Pitz, HH and Richter, A and Schumann, M and Volz, S and Zilges, A},
biburl = {https://www.bibsonomy.org/bibtex/2b5b6c8c5486d5b024790b3dc9504b9b1/ikpcologne},
doi = {10.1103/PhysRevLett.83.5242},
eissn = {1079-7114},
interhash = {0233d5a8b2db63f54e7da469c307c678},
intrahash = {b5b6c8c5486d5b024790b3dc9504b9b1},
issn = {0031-9007},
journal = {Physical Review Letters},
keywords = {imported myown zilges},
month = {DEC 20},
number = 25,
orcid-numbers = {Enders, Joachim/0000-0002-8441-378X
von Neumann-Cosel, Peter/0000-0002-0256-5940},
pages = {5242-5245},
researcherid-numbers = {Zilges, Andreas/G-9984-2011
Enders, Joachim/B-5501-2009},
timestamp = {2019-11-20T10:09:48.000+0100},
title = {Photoactivation of Ta-180(m) and its implications for the
nucleosynthesis of nature's rarest naturally occurring isotope},
unique-id = {ISI:000084301100015},
volume = 83,
year = 1999
}