摘要:
Disclosed are a quaternary ammonium salt represented by the formula (1) below, an electrolyte solution and an electrochemical device. (1) (In the formula, R1 represents a straight chain or branched alkyl group having 1-4 carbon atoms, R2 represents a straight chain or branched alkyl group having 1-3 carbon atoms, and X-1 represents N(CN)2-, SCN-, NO3-, NCO- or NO2-.)
摘要:
A quaternary ammonium salt of the formula (1), electrolytic solution and electrochemical device using the salt
wherein R 1 is straight-chain or branched alkyl having 1 to 4 carbon atoms, R 2 is straight-chain or branched alkyl having 1 to 3 carbon atoms, and X - is N(CN) 2 - , SCN - , NO 3 - , NCO - or NO 2 - .
wherein R 1 is straight-chain or branched alkyl having 1 to 4 carbon atoms, R 2 is straight-chain or branched alkyl having 1 to 3 carbon atoms and X - is CF 3 CO 2 - , CF 3 SO 3 BF 3 - , ClBF 3 - , AlF 4 -, CF 3 BF 3 - , C 2 F 5 BF 3 -, N(SO 2 F) 2 - , PF 6 - , AsF 6 - or SbF 6 - .
摘要:
Provided are a liquid dispersion of fluoride particles, which has low viscosity and excellent dispersibility, and is suitable for producing an optical film such as an antireflection film; a method for producing the same; and an optical film using the same. The liquid dispersion of fluoride particles according to the present invention is that in which particles of a fluoride represented by the chemical formula A x CF y (wherein A represents sodium or potassium, C represents silicon or boron, x is 1 or 2, and y is 4 or 6) are dispersed in an aprotic organic solvent having a relative permittivity of 5 to 40, and the optical film according to the present invention is produced by using the liquid dispersion of fluoride particles.
摘要:
An electrolytic solution for use in nonaqueous electrolytic lithium secondary cells which contains a room temperature molten salt, i.e., an aliphatic quaternary ammonium salt of the formula (1), an organic solvent and a lithium salt of the formula (2), the electrolytic solution being characterized in that the organic solvent contains vinylene carbonate in an amount of 1 to 5 wt. % based on the electrolytic solution, and a lithium secondary cell using the electrolytic solution
LiX 2 (2)
wherein R 1 to R 3 are each a chain hydrocarbon having 1 to 4 carbon atoms, R 4 is methoxymethyl, ethoxymethyl, propoxymethyl or isopropoxymethyl, and X 1 and X 2 are each a fluorine-containing anion.
摘要翻译:用于非水电解质锂二次电池中使用的电解质溶液其中含有常温熔融盐,即式(1)与有机溶剂的脂族季铵盐和下式的锂盐(2),电解质溶液 的特征在于在没有有机溶剂包含基于电解液中以1〜5重量%的碳酸亚乙烯酯,以及使用该电解液的锂二次电池€ƒ€ƒ€ƒ€ƒ€ƒ€ƒ€ƒ€ ƒLiX2€ƒ€ƒ€ƒ€ƒ€ƒ(2)worin R 1至R 3各自为具有1至4个碳原子的链烃,R 4是甲氧基甲基,乙氧基甲基,丙氧基甲基或异丙氧基甲基,以及X 1和X 2 各自的含氟的阴离子。
摘要:
Magnesium fluoride particles with a low refractive index excellent in film formability are provided. The magnesium fluoride particles each include at least one magnesium fluoride particulate. The at least one magnesium fluoride particulate each has pores that support a supported substance. Further, the at least one magnesium fluoride particulate includes a plurality of particulates. A grain boundary void-like pore serving as a gap that supports the supported substance is present between particulates adjacent to each other of the plurality of particulates.
摘要:
An electrolyte solution for nonaqueous electrolyte lithium secondary batteries containing a room temperature molten salt composed of an aliphatic quaternary ammonium salt represented by the formula (1) below, an organic solvent, and a lithium salt represented by the formula (2) below is characterized in that the organic solvent contains a vinylene carbonate in an amount of 1-5 weight% relative to the electrolyte solution. Also disclosed is a lithium secondary battery employing such an electrolyte solution. (1) (2) (R1-R3 represent a chain hydrocarbon having 1-4 carbon atoms; R4 represents a methoxymethyl group, ethoxymethyl group, propoxymethyl group or isopropoxymethyl group; and X1 and X2 represent fluorine-containing anions.)