Neutron transfer in $$^{9}$$ 9 Be + $$^{159}$$ 159 Tb system
The European Physical Journal A(2021)
摘要
One neutron stripping cross sections (
$$\sigma _{-1n}$$
) are measured in
$$^{9}$$
Be+
$$^{159}$$
Tb system in the energy range E
$$_{cm}$$
/V
$$_{B}$$
$$\sim $$
0.79–1.24 using offline gamma counting technique. The CRC model calculations including the ground state and the 2
$$^{+}$$
resonance state of
$$^{8}$$
Be, carried out using the FRESCO code, give a reasonable description of the measured data. In addition, comparisons of reduced 1n-stripping cross sections-
$$\sigma _{\text {red}}$$
with
$$^{9}$$
Be for different target nuclei (A
$$\sim $$
150–200), and
$$\sigma _{\text {red}}$$
for
$$^{9}$$
Be,
$$^{6}$$
Li with
$$^{159}$$
Tb target are presented. While no strong target dependence is observed with
$$^{9}$$
Be projectile,
$$\sigma _{\text {red}}$$
(
$$^{9}$$
Be) is significantly larger than that for
$$^{6}$$
Li, which is consistent with the Q-value for transfer reactions and breakup threshold energy of projectiles.
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