摘要:
An electrochromic element is provided. The electrochromic element includes a first electrode (2), a second electrode (3), an electrolyte (5) disposed between the first electrode (2) and the second electrode (3), a first layer (4) overlying the first electrode (2), and a second layer (7) overlying the second electrode (3). The first layer (4) contains an oxidizable color-developing electrochromic compound. The second layer (7) contains a compound (6) having the following formula (1): wherein each of R 1 to R 5 independently represents a hydrogen atom, a halogen atom, or a monovalent organic group, and at least one of R 1 to R 5 has a functional group directly or indirectly bindable to hydroxyl group.
摘要:
A leaving substituent-containing compound represented by General Formula (I), wherein the leaving substituent-containing compound can be converted to a compound represented by General Formula (Ia) and a compound represented by General Formula (II), by applying energy to the leaving substituent-containing compound, in General Formulas (I), (Ia) and (II), X and Y each represent a hydrogen atom or a leaving substituent, where one of X and Y is the leaving substituent and the other is the hydrogen atom; Q2 to Q5 each represent a hydrogen atom, a halogen atom or a monovalent organic group; Q1 and Q6 each represent a hydrogen atom or a monovalent organic group other than the leaving substituent; and among the monovalent organic groups represented by Q1 to Q6, adjacent monovalent organic groups may be linked together to form a ring.
摘要:
A polymer containing a repeating unit expressed by General Formula (I): General Formula (I) where Ar1 represents a substituted or unsubstituted aromatic hydrocarbon group; Ar2 and Ar3 each independently represent a divalent group of a substituted or unsubstituted aromatic hydrocarbon group; and R1 and R2 each independently represent a hydrogen atom, substituted or unsubstituted alkyl group, or substituted or unsubstituted aromatic hydrocarbon group.
摘要:
PROBLEM TO BE SOLVED: To provide an electrochromic compound that gives a good hue and has excellent repeated durability, and an electrochromic display element.SOLUTION: Provided are an electrochromic compound represented by, for example, the following general formula, and an electrochromic display element comprising the electrochromic compound or the like, where R-Rare each independently H, a halogen atom, a monovalent organic group, or a polymerizable functional group, and at least one of R-Ris a polymerizable functional group.SELECTED DRAWING: None
摘要:
To provide an electrochromic element, which contains: a first electrode; a second electrode; and an electrolyte provided between the first electrode and the second electrode, wherein the first electrode contains a polymer product obtained through polymerization of an electrochromic composition where the electrochromic composition contains a radical polymerizable compound containing triarylamine.
摘要:
An electrochromic compound, represented by the following general formula (I); where X1 to X4 are each a substituent represented by the following general formula (II), an alkyl group that may contain a functional group, an aromatic hydrocarbon group that may contain a functional group, or a hydrogen atom, and at least two selected from X1 to X4 are the substituents represented by the general formula (II); where R1 to R8 are each independently a hydrogen atom, or a monovalent group that may contain a substituent; B is a substituted or unsubstituted monovalent group that may contain a functional group; A− is a monovalent anion; and m is any of 0 to 3, and R1 to R8, B, and m may each independently be different when a plurality of the substituents represented by the general formula (II) are present.
摘要:
Provided is an electrochromic display device, including: a pair of electrodes facing each other; an electrochromic layer provided to one of the pair of electrodes: and an electrolytic solution layer provided between the electrodes facing each other, wherein the electrochromic display device includes an yttrium-containing metal oxide layer between the electrochromic layer and the electrode to which the electrochromic layer is provided.