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Table 3 Reconstructed analytical flow and effects on other measurements

From: Sequential analysis of carbonaceous materials in Hayabusa-returned samples for the determination of their origin

Order

Method

Data

Sample damage

1

FT-IR

Molecular structure

-

2

ToF-SIMS

Elemental mapping and analysis of molecular species

Smoothing of FT-IR spectra, moderate change of isotope ratio of NanoSIMS analysis (Ito et al. 2014)

3

NanoSIMS

Isotope ratio and mapping

Large disturbance of ToF-SIMS result by Cs + implantation (Naraoka et al. 2014)

4

Raman spectroscopy

Molecular structure

Thermal damage by laser (not evaluated in this paper)

5

XANES

Molecular structure

Sample destruction by FIB sectioning

6

TEM/STEM

Nanoscale texture and elemental mapping

Sample destruction by FIB sectioning, electron beam damage on molecular structure (Yabuta et al. 2014)