Browsing by Author "Guray, R. T."

Now showing items 1-8 of 8

    • alpha-induced cross sections of Cd-106 for the astrophysical p process 

      Gyurky, Gy.; Kiss, G. G.; Elekes, Z.; Fulop, Zs.; Somorjai, E.; Palumbo, A.; Gorres, J.; Lee, H. Y.; Rapp, W.; Wiescher, M.; Ozkan, N.; Guray, R. T.; Efe, G.; Rauscher, T. (2006-08)
      The Cd-106(alpha,gamma)Sn-110 reaction cross section has been measured in the energy range of the Gamow window for the astrophysical p-process scenario. The cross sections for Cd-106(alpha,n)Sn-109 and for Cd-106(alpha,p)In-109 ...

    • Alpha-induced reaction cross section measurements on Eu-151 for the astrophysical gamma-process 

      Gyuerky, Gy.; Elekes, Z.; Farkas, J.; Fueloep, Zs.; Halasz, Z.; Kiss, G. G.; Somorjai, E.; Szuecs, T.; Guray, R. T.; Ozkan, N.; Yalcin, C.; Rauscher, T. (2010-11)
      In order to extend the experimental database relevant for the astrophysical gamma-process towards the unexplored heavier mass region, the cross sections of the Eu-151(alpha, gamma)Tb-155 and Eu-151 (alpha, n)Tb-154 reactions ...

    • Alpha-induced reactions for the astrophysical p-process : the case of (151)Eu 

      Gyuerky, G. Y.; Elekes, Z.; Farkas, J.; Fueloep, Z. S.; Kiss, G. G.; Somorjai, E.; Szuecs, T.; Guray, R. T.; Ozkan, N.; Yalcin, C.; Rauscher, T. (IOP Publishing Ltd., 2010)
      The cross sections of (151)Eu(alpha, gamma)(155)Tb and (151)Eu(alpha,n)(154)Tb reactions have been measured with the activation method. Some aspects of the measurement are presented here to illustrate the requirements of ...

    • Cross section measurements of the Pd-102(p, gamma)Ag-103 Sn-116(p, gamma)Sb-117, and Sn-112(alpha, gamma)Te-116 reactions relevant to the astrophysical rp- and gamma-processes 

      Ozkan, N.; Murphy, A.S.J.; Boyd, R.N.; Cole, A.L.; Famiano, A.; Guray, R. T.; Howard, M.; Sahin, L.; Zach, J.J.; deHaan, R.; Gorres, J.; Wiescher, M.; Islam, M.S.; Rauscher, T. (2002-11-18)
      Total cross section measurements for the Pd-102(p, gamma)Ag-103 and Sn-116(p, gamma)Sb-117 reactions have been performed in the proton energy range 2.6 to 4.25 MeV, and for the Sn-112(alpha,gamma)T-116, reaction over the ...

    • High precision 113In(α,α)113In elastic scattering at energies near the Coulomb barrier for the astrophysical γ process 

      Kiss, G. G.; Mohr, P.; Fulop, Zs.; Rauscher, T.; Gyurky, Gy.; Szücs, Tamas; Halasz, Z.; Somorjai, E.; Ornelas, A.; Yalcin, C.; Guray, R. T.; Ozkan, N. (2013-10-28)
      Background: The γ process in supernova explosions is thought to explain the origin of proton-rich isotopes between Se and Hg, the so-called p nuclei. The majority of the reaction rates for γ process reaction network studies ...

    • Measurements of proton radiative capture cross sections relevant to the astrophysical rp- and gamma-processes 

      Chloupek, F.R.; Murphy, A.S.; Boyd, R.N.; Cole, A.L.; Gorres, J.; Guray, R. T.; Raimann, G.; Zach, J.J.; Rauscher, T.; Schwarzenberg, J.V.; Tischhauser, P.; Wiescher, M. (1999-06-21)
      Measurements have been made of the Zr-96(p,gamma)Nb-97, Sn-112(p,gamma)Sb-113, and Sn-119(p,gamma) Sb-120 cross section excitation functions, Incident proton energies ranged from 2.8 MeV to 8.5 MeV. These reactions are ...

    • Odd p isotope In-113 : Measurement of alpha-induced reactions 

      Yalcin, C.; Guray, R. T.; Ozkan, N.; Kutlu, S.; Gyurky, Gy.; Farkas, J.; Kiss, G. G.; Fulop, Zs.; Simon, A.; Somorjai, E.; Rauscher, T. (2009-06)
      One of the few p nuclei with an odd number of protons is In-113. Reaction cross sections of In-113(alpha,gamma)Sb-117 and In-113(alpha,n)Sb-116 have been measured with the activation method at center-of-mass energies between ...

    • Radiative capture reactions and alpha-elastic scattering on Cd-106 for the astrophysical p-process 

      Gyurky, Gy.; Elekes, Z.; Kiss, G. G.; Fulop, Zs.; Somorjai, E.; Mate, Z.; Goerres, J.; Palumbo, A.; Wiescher, A.; Lee, H.Y.; Ozkan, N.; Guray, R. T.; Efe, G.; Galaviz, D.; Kretschmer, A.; Sonnabend, K.; Zilges, A.; Rauscher, T. (American Institute of Physics, 2006)
      In the present work both the (alpha,gamma) and (p,gamma) cross sections on the p-nucleus Cd-106 have been measured in the energy range relevant to the astrophysical p-process. The results are compared with the predictions ...