摘要:
An ion conductive material comprising a mixture of a solvent, a supporting electrolyte, and an ultraviolet absorber and alternatively a polymerizable monomer and having an ion conductivity at 25° C. of 1×10−7 or greater; the ultraviolet absorber being contained in the ion conductive material in such an amount that the transmissivity of electromagnetic rays having a wavelength from 300 to 360 nm and transmitting through an layer of the ion conductive material of 0.2 mm in thickness can be maintained 0.1% or below. The ion conductive material is suitable for use in various electrochromic devices.
摘要:
An electrochromic element comprises an ion conduction layer between two conducting substrates, at least one of which is transparent. The ion conduction layer contains an organic compounds, which has both a structure exhibiting a cathodic electrochromic characteristic and a structure exhibiting an anodic electrochromic characteristic.
摘要:
The electrochromic devices have an ion conductive layer formed by curing a composition comprising a bipyridinium compound represented by the formula a specific metallocene compound and a precursor of a polymeric solid electrolyte, between two electrically conductive substrates, at least one of which is transparent.
摘要:
An electrochromic element comprises an ion conduction layer between two conducting substrates, at least one of which is transparent. The ion conduction layer contains an organic compound, which has both a structure exhibiting a cathodic electorchromic characteristic and a structure exhibiting an anodic electrochromic characteristic.
摘要:
The electrochromic device which has an ion conductive layer obtained by curing a composition comprising (a) a bipyridinium compound represented by formula (1), (b) a specific amine compound and (c) a precursor component of a polymeric solid electrolyte, disposed between two electrically conductive substrates at least one of which is transparent, said formula (1) being wherein X— and Y— are the same or different and are each independently a counter anion selected from the group consisting of an halogen anion, ClO4—, BF4—, PF6—, CH3COO— and CH3(C6H4)SO3—, R1 is hydrogen or a C1-C5 alkyl group, R2 is a C1-C30 divalent hydrocarbon or oxygen-containing hydrocarbon group, R3 is a C1-C20 hydrocarbon or oxygen-containing hydrocarbon group and a is an integer of 0 or 1.
摘要:
An electrochromic device comprises an ion conductive layer containing an electrochromic polymer that has a bipyridine ion pair structure and a metallocene structure and/or a dihydroxyphenaizine structure. The device has low leakage current and reduced remnant coloration after a long time use.
摘要:
A photovoltaic device is provided which device comprises at least a semiconductor layer formed on a transparent electrically conductive substrate, an electrolyte layer, and a counter electrode. The counter electrode is composed of a substrate and an electrically conductive carbon layer formed thereon. The photovoltaic device which is excellent in performance and can be easily produced is provided due to the use of the counter electrode.
摘要:
A method for producing a cell for an electrochromic mirror by laminating two electrically conductive substrates which comprises the step of placing at least two plates each having at least one linear portion and provided with in a predetermined position with a punched-out portion having a shape corresponding to that of said substrate, such that each of said linear portions is located on the same line or on each of two lines offset from each other, in a juxtaposed relationship at a predetermined interval; the step of positioning said two substrates by inserting them into each of said punched-out portions; the step of shifting one of said plates holding said substrates therein over the other plate such that the substrates are located in a superposed relationship to each other; and the step of laminating said substrates.
摘要:
A counterelectrode for a smart window contains a transparent substrate and a linear electrically conductive material formed on a surface of the transparent substrate. The electrically conductive material has a surface area of not less than 10 m.sup.2 /g and electrical conductivity of not less than 10.sup.-6 .OMEGA..sup.-1 .multidot.cm.sup.-1 at 25.degree. C. A smart window contains an electrochromic electrode having a layer of an electrochromic material formed on its surface, and a layer of an electrolyte arranged between the counterelectrode and the electrochromic electrode and in contact with the layer of the electrochromic material.
摘要:
A nanotube-shaped titania having an aspect ratio of 6 or greater can be produced by anodizing a titanium metal or an alloy containing mainly titanium in an electrolyte solution containing a halogen atom-containing ion, such as a perchloric acid aqueous solution.