An electrochromic device includes a compound of Formula (I): wherein. R1 and R2 are individually alkyl, alkoxy, or aryloxy; R3, R4, R5, R6, R7, R8 are individually H, alkoxy, or aryloxy; R9 and R10 are individually alkoxy, or aryloxy, or where R1 and R2 are alkyl, R9 and R10 are individually H, alkoxy, or aryloxy; R11 and R12 are individually alkyl or -(CH2)nN+(R20)3 [X], wherein n is from 1 to 20; each R20 is individually alkyl; and X is an anion.
一种电致变色器件包括化合物Formula(I):其中。R1和R2分别是烷基、烷氧基或芳基;R3、R4、R5、R6、R7、R8分别是H、烷氧基或芳氧基;R9和R10分别是烷氧基或芳氧基,或者当R1和R2是烷基时,R9和R10分别是H、烷氧基或芳氧基;R11和R12分别是烷基或-(
CH2)nN+(R20)3 [X],其中n为1至20;每个R20分别是烷基;X是阴离子。