Spectrum Raman averaged spectrum of non-irradiated areas of Murchison pellet n°1 Spectrum Raman averaged spectrum of non irradiatd areas of Murchison pellet n°2

Spectrum Averaged Raman spectrum of Murchison pellet n°1 irradiated ($Ar^+$, fluence $2~10^{15}$ ions.$cm^{-2}$) Spectrum Averaged Raman spectrum of Murchison pellet n°2 irradiated ($Ar^+$, fluence $6~10^{15}$ ions.$cm^{-2}$)