Toward<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mmultiscripts><mml:mi mathvariant="normal">Sn</mml:mi><mml:mprescripts/><mml:none/><mml:mrow><mml:mn>100</mml:mn></mml:mrow></mml:mmultiscripts></mml:math>: Studies of excitation functions for the reaction between<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mmultiscripts><mml:mi mathvariant="normal">Ni</mml:mi><mml:mprescripts/><mml:none/><mml:mrow><mml:mn>58</mml:mn></mml:mrow></mml:mmultiscripts></mml:math>and<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mmultiscripts><mml:mi mathvariant="normal">Fe</mml:mi><mml:mprescripts/><mml:none/><mml:mrow><mml:mn>54</mml:mn></mml:mrow></mml:mmultiscripts></mml:math>ions
Annotatsiya
Production of nuclei above $^{100}\mathrm{Sn}$ in fusion-evaporation reactions between $^{58}\mathrm{Ni}$ and $^{54}\mathrm{Fe}$ ions was studied at Oak Ridge National Laboratory by means of the recoil mass spectrometer and charged particle detection. The beam energy was varied to optimize the yields for the two-, three- and four-particle evaporation channels. Experimental results verified the predictions of the statistical model code HIVAP. The optimum energy for the $^{54}\mathrm{Fe}$($^{58}\mathrm{Ni}$,$4n$)$^{108}\mathrm{Xe}$ reaction channel that allows one to study the $^{108}\mathrm{Xe}$-$^{104}\mathrm{Te}$-$^{100}\mathrm{Sn}$ \ensuremath{\alpha} decay chain is deduced as 240 MeV.
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