Rc. Barklie, A COMPARATIVE EPR STUDY OF ION-IMPLANTATION INDUCED DAMAGE IN SI, SI1-XGEX(X-NOT-EQUAL-0) AND SIC, Nuclear instruments & methods in physics research. Section B, Beam interactions with materials and atoms, 120(1-4), 1996, pp. 139-146
Electron Paramagnetic Resonance (EPR) measurements have been made to i
nvestigate the build up of damage in silicon, in relaxed crystalline S
i1-xGex (x = 0.04, 0.13, 0.24, 0.36) and in 6H-SiC as a result of incr
easing: the ion dose from low levels (similar to 10(12) cm(-2)) up to
values(similar to 10(15) cm(-2)) sufficient to produce an amorphous la
yer. Si, Si1-xGex (x not equal 0) and SIC were implanted at room tempe
rature with 1.5 MeV Si, 2 MeV Si and 0.2 MeV Ge ions respectively. A c
omparison is made between the ways in which the type and population of
paramagnetic defects depend on ion dose for each material.