S. Gelfort et al., ANGULAR-DEPENDENCE OF THE ELECTRONIC-ENERGY LOSS FOR LOW-ENERGY HEAVY-IONS UNDER CHANNELING CONDITIONS, Nuclear instruments & methods in physics research. Section B, Beam interactions with materials and atoms, 115(1-4), 1996, pp. 315-318
The electronic stopping of heavy ions with 2 less than or equal to Z(i
) less than or equal to 36 in [110] direction of a 350 nm thick silico
n single crystal was measured for velocities below Bohr velocity. Larg
e oscillations in the electronic stopping power are observed for best-
channeled ions of the same velocity, whereas for ions emerging from th
e foil some degrees to the channel axis the oscillations are strongly
reduced.