. Author manuscript; available in PMC: 2017 Dec 1.

Published in final edited form as: J Am Soc Mass Spectrom. 2016 Sep 22;27(12):2014–2024. doi: 10.1007/s13361-016-1492-z

Table 1.

Useful yield of molecule specific secondary ions measured under bombardment of trehalose with different cluster projectile ions. The values were calculated from the published ToF - SIMS molecular depth profile data (see references) as described in the text.

	Bi₃⁺	C₆₀⁺	Ar_n⁺	DRI	(H₂O)_n⁺
*[M − OH]⁺*	4x10⁻⁶	8x10⁻⁶ [8]	5x10⁻⁷	2x10⁻⁶	6x10⁻⁶

*[M + H]⁺*	2x10⁻⁷	2x10⁻⁶	9x10⁻⁸	2x10⁻⁶	6x10⁻⁶

*[M − H]⁻*		5x10⁻⁷	4x10⁻⁶	3x10⁻⁸