水系有机液流电池电化学活性分子研究现状及展望

彭康, 刘俊敏, 唐珙根, 杨正金, 徐铜文

Status and prospects of organic eletroactive species for aqueous organic redox flow batteries

Kang PENG, Junmin LIU, Gonggen TANG, Zhengjin YANG, Tongwen XU

表1 代表性电解质分子的电化学氧化还原反应转移电子数、溶解度、电势、理论电容量以及文献出处

Table 1 Number of electrons, solubility, potential, theoretical capacity, and reference of representative electrolyte molecules

名称	转移电子数	溶解度/(mol/L)	电势E_1/2/V	理论电容量/(A·h/L)	文献出处
MV	1	2.4 (1.5 mol/L NaCl)	-0.45 (vs. NHE)	64.3	[16]
BTMAP-Vi	1	2.0	-0.358 (vs. NHE)	53.6	[29]
BTMAP-Vi	2	1.6	-0.39 (vs. NHE，1st) -0.78 (vs. NHE，2nd)	85.8	[29]
BHOE-Vi	1	1.87	-0.408 (vs. NHE)	50.1	[30]
BHOE-Vi	2	2.2	-0.64 (vs. SCE，1st) -1.04 (vs. SCE，2nd)	117.9	[30]
DHBQ	2	4.31 (1 mol/L KOH)	-0.72 (vs. NHE)	231.0	[25]
AQDS	2	1.0 (1 mol/L H₂SO₄)	0.21 (vs. NHE, 1 mol/L H₂SO₄）	53.6	[23]
2,6-DHAQ	2	0.6 (1 mol/L KOH)	-0.68 (vs. NHE, 1 mol/L KOH)	32.2	[24]
2,6-DBEAQ	2	0.6 (KOH，pH 12) 1.1 (KOH， pH 14)	-0.52 (vs. NHE, 1 mol/L KOH)	32.2 59.0	[26]
AQDS(NH₄)₂	2	1.9	-0.20 (vs. NHE)	101.8	[27]
4-OH-TEMPO	1	2.1	+0.64 (vs. AgCl/Ag)	56.3	[16]
TEMPTMA	1	3.2 (0.3 mol/L NaCl)	+0.79 (vs. AgCl/Ag)	85.8	[17]
TMAP-TEMPO	1	4.62	+0.81 (vs. NHE)	123.8	[18]
FcNCl	1	4.0	+0.61 (vs. NHE)	107.2	[19]
BTMAP-Fc	1	1.9	+0.39 (vs. NHE)	50.9	[20]