“…7 Be was chosen since it has a very small particle emission threshold (S α = 1.586 MeV) and since the majority of direct processes gives rise to either 3 He or 4 He stable ions (with similar energy domains) in the reaction output channels. This feature simplifies the experimental setup and avoids typical problems related to the low-efficiency detection of neutrons (as in 6,8 He-, 9,11 Li-and 9,11 Be-reaction studies), the emission of radioactive or loosely-bound nuclei (as in the case of reactions involving 6,7 Li or 8 B) or the detection of projectile fragments with completely different mass ranges, and in turn energy domains, (as for 17 F breaking up into 16 O+p).…”