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. 2023 Dec 1;9(48):eadj2801. doi: 10.1126/sciadv.adj2801

Fig. 2. Impact energy in QMS-SSPD versus QMS-PhS mass spectra.

Fig. 2.

(A) Charge-reduced concanavalin A recorded by the SSPD (D2) at 190 V and (B) a phosphor screen detector at 10 kV. Panels (A) and (B) show solid lines representing data smoothed using 15-point and 25-point moving averages, respectively.