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. 2022 Mar 8;144(10):4642–4656. doi: 10.1021/jacs.2c00735

Table 2. Summary of OECT Parameters and Material Figures of Merit of the Polymers under Investigation.

polymer μe,OECT [cm2 V–1 s–1]a C* [F cm–3]b μC* [F cm–1 V–1 s–1]c gm′ [S cm–1] Vth [mV]a
p(g7NC2N) (2.00 ± 0.41) × 10–3 180 ± 16 0.36 ± 0.074 0.069 ± 0.012 230 ± 3.3
p(g7NC4N) (1.46 ± 0.53) × 10–3 126 ± 12 0.18 ± 0.067 0.035 ± 0.013 210 ± 2.9
p(g7NC6N) (2.29 ± 0.70) × 10–3 150 ± 4 0.34 ± 0.111 0.065 ± 0.019 210 ± 6.4
p(g7NC8N) (6.01 ± 1.87) × 10–3 199 ± 27 1.19 ± 0.371 0.240 ± 0.076 250 ± 3.4
p(g7NC10N) (1.20 ± 0.07) × 10–2 153 ± 34 1.83 ± 0.101 0.370 ± 0.023 300 ± 3.0
p(g7NC12N)(54) (6.50 ± 1.01) × 10–3 100 ± 6 0.66 ± 0.113 0.212 ± 0.015 328 ± 5.3
p(g7NC16N) (3.80 ± 0.59) × 10–3 86 ± 11 0.33 ± 0.074 0.047 ± 0.005 360 ± 10.0
a

μe,OECT OECT saturation mobility and threshold voltage (Vth) extracted from fits of Id1/2 vs VG plots.

b

C* average volumetric capacitance beyond the Vth determined by electrochemical impedance spectroscopy. Reported uncertainties are one standard deviation, with n = 6 devices.

c

μC* extracted from the slope of saturated transfer curves at −0.6 V.