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Time-of-Flight Secondary Ion Mass Spectrometry: New application for urinary stones analysis

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Figure  2.5. Variation  of  an  atomic  affinity  level  Ɛ a   with  distance  Z  from  a  metal  surface
Figure 2.6. Positive TOF-SIMS spectra from the uric acid sample. Neutral Cs was deposited prior  to analysis [from author´s own work]
Figure  2.8.  Static  SIMS  spectrum  from  Fe 3 O 4 -cysteine  used  catalyst  acquired  at  Ga +   impact  energy of 5 keV [from the present work]
Figure 2.10. Positive ion G 2 -SIMS of Fe 3 O 4 -cysteine spectrum, corresponding S-SIMS is shown in  Figure 2.8 [part of present work]
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