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. Author manuscript; available in PMC: 2011 Jul 15.
Published in final edited form as: J Phys Chem B. 2010 Jul 15;114(27):8941–8947. doi: 10.1021/jp909572q

Figure 6.

Figure 6

Chemical shifts of species in solution as a function of concentration. 1H (white symbols, 500 MHz) and 19F (black symbols, 283 MHz) NMR chemical shifts for TFSA (circle), TFSI (square) and PTSA (triangle).