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. Author manuscript; available in PMC: 2020 Nov 1.
Published in final edited form as: J Am Soc Mass Spectrom. 2019 Sep 9;30(11):2380–2391. doi: 10.1007/s13361-019-02323-2

Figure 3.

Figure 3.

Survival yields of five BP cations versus IS-CID energies for IR-MALDESI analysis of (a) sprayed slides and (b) tissue sections on sprayed slides. The comparison of (c) Boltzmann’s sigmoidal curves and (d) IE distributions between ESI and IR-MALDESI was made at 15 eV IS-CID.