3-DIMENSIONAL IMPLANTATION DISTRIBUTION OF LITHIUM IMPLANTED INTO PYROGRAPHITE, AS REVEALED BY SOLID-STATE TOMOGRAPHY IN COMBINATION WITH NEUTRON DEPTH PROFILING
D. Fink et al., 3-DIMENSIONAL IMPLANTATION DISTRIBUTION OF LITHIUM IMPLANTED INTO PYROGRAPHITE, AS REVEALED BY SOLID-STATE TOMOGRAPHY IN COMBINATION WITH NEUTRON DEPTH PROFILING, Nuclear instruments & methods in physics research. Section B, Beam interactions with materials and atoms, 103(4), 1995, pp. 423-428
We have studied the three-dimensional distribution of 2.5 MeV Li impla
nted into pyrographite at room temperature by means of modified tomogr
aphy in combination with neutron depth profiling. Our new findings ess
entially reconfirm earlier results (D. Fink et al., J. Appl. Phys. 58
(1985) 668 [1]; Radiat. Eff. and Def. in Solids 114 (1990) 21 [2]) whi
ch indicated the presence of some radiation-enhanced mobility of the i
mplanted lithium. This diffusion is anisotropic. It preferentially pro
ceeds into the radial direction.