. Author manuscript; available in PMC: 2024 Feb 21.

Published in final edited form as: Anal Chem. 2018 Aug 6;90(16):10049–10055. doi: 10.1021/acs.analchem.8b02750

Table 2.

Spike Characteristics Collected from Individual Exocytosis Events under Different Probe Conditions^a

E_deposit (V)	events	i_max (pA)	t_1/2 (ms)	t_rise (ms)	t_fall (ms)	N_molecules (10³)
CFE	957	14.0 ± 1.5	0.88 ± 0.06	1.39 ± 0.57	1.22 ± 0.10	61.8 ± 4.1
−0.3	575	16.0 ± 1.9	0.85 ± 0.08	0.81 ± 0.07	1.16 ± 0.14	64.0 ± 4.2
−0.4	516	22.6 ± 1.8^†	1.05 ± 0.10	0.87 ± 0.07	1.36 ± 0.10	103.4 ± 5.8^‡
−0.5	406	14.1 ± 1.3	1.25 ± 0.14	0.84 ± 0.09	1.54 ± 0.23	77.2 ± 12.5
−0.6	536	17.5 ± 1.5	0.99 ± 0.07	0.93 ± 0.06	1.44 ± 0.15	92 ± 9.9^*

p values were determined using Mann-Whitney rank-sum U test. Each probe was compared with bare CFE to determine significance.

= p <0.05,

^**

= p < 0.01,

^†

= p < 0.001,

^‡

= p < 0.0001.