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. Author manuscript; available in PMC: 2009 Feb 1.
Published in final edited form as: J Am Soc Mass Spectrom. 2007 Nov 1;19(2):173–189. doi: 10.1016/j.jasms.2007.10.018

Figure 2.

Figure 2

Schematic diagram of the charge neutralization chamber with α-particle source used for charge reduction of ions formed from ESI, coupled to a time-of-flight mass spectrometer. Reprinted from reference [22] by Scalf et al. with permission from Anal. Chem. 2000, 72, 52–60. Copyright 2000 American Chemical Society.