摘要:
A double-center quaternary ammonium salt ion liquid having the structural formula (I), wherein n=2, 3 or 6, Y− is BF4−, PF6−, (FSO2)2N−, (CF3SO2)2N− or CF3S3−. Also provided is a method for preparing a double-center quaternary ammonium salt ion liquid. The double-center quaternary ammonium salt ion liquid has high stability, and thus an electrolyte containing the double center quaternary ammonium salt ion liquid has a high decomposition voltage.
摘要翻译:具有结构式(I)的双中心季铵盐离子液体,其中n = 2,3或6,Y-是BF 4 - ,PF 6 - ,(FSO 2)2 N - ,(CF 3 SO 2)2 N-或CF 3 S 3 - 。 还提供了制备双中心季铵盐离子液体的方法。 双中心季铵盐离子液体具有高稳定性,因此含有双重中心季铵盐离子液体的电解质具有高的分解电压。
摘要:
A double-center quaternary ammonium salt ion liquid having the structural formula (I), wherein n=2, 3 or 6, Y− is BF4−, PF6−, (FSO2)2N−, (CF3SO2)2N− or CF3S3−. Also provided is a method for preparing a double-center quaternary ammonium salt ion liquid. The double-center quaternary ammonium salt ion liquid has high stability, and thus an electrolyte containing the double center quaternary ammonium salt ion liquid has a high decomposition voltage.
摘要翻译:具有结构式(I)的双中心季铵盐离子液体,其中n = 2,3或6,Y-是BF 4 - ,PF 6 - ,(FSO 2)2 N - ,(CF 3 SO 2)2 N-或CF 3 S 3 - 。 还提供了制备双中心季铵盐离子液体的方法。 双中心季铵盐离子液体具有高稳定性,因此含有双重中心季铵盐离子液体的电解质具有高的分解电压。
摘要:
Provided are a fluorinated graphene oxide and a preparation method thereof. In the fluorinated graphene oxide, the mass percent of fluorine is 0.5%
摘要:
Disclosed is a double-center bipyridyl cationic ion liquid prepared by reacting bipyridyl with haloalkane for synthesis of dialkyl bipyridyl halide, and converting the halogen ion in the dialkyl bipyridyl halide to the target anion via an ion-exchange reaction, to give the final target ionic liquid. Also disclosed are an organic electrolyte containing the double-center bipyridyl cationic ion liquid and a preparation method therefor.
摘要:
Disclosed is a double-center bipyridyl cationic ion liquid prepared by reacting bipyridyl with haloalkane for synthesis of dialkyl bipyridyl halide, and converting the halogen ion in the dialkyl bipyridyl halide to the target anion via an ion-exchange reaction, to give the final target ionic liquid. Also disclosed are an organic electrolyte containing the double-center bipyridyl cationic ion liquid and a preparation method therefor.
摘要:
Provided are a fluorinated graphene oxide and a preparation method thereof. In the fluorinated graphene oxide, the mass percent of fluorine is 0.5%
摘要:
A graphene ramification-carbon nanotube composite material and preparation method thereof which includes the following steps: step one, adding the graphene ramification and carbon nanotubes to alcohol dispersant and dispersing for 120-150 minutes by ultrasonic to form a stable suspension; step two, filtrating the suspension, drying the solid substance and cooling it to room temperature to obtain the graphene ramification-carbon nanotube composite material. In the composite material produced by the method, the graphene ramification and carbon nanotube composite form an intermixing and interveining structure to avoid the aggregation and stacking of the graphene ramification, so as to enable complementarities in structure and function of the graphene ramification and carbon nanotubes and improve the conductive property of the composite material.
摘要:
A solid electrolyte battery comprises a positive plate (1), a negative plate (2), several composite electrode plates (3) and several solid electrolyte (4), wherein the number of the solid electrolyte (4) is one more than the number of the composite electrode plates (3). The positive plate (1) and the negative plate (2) are spaced oppositely, the composite electrode plates (3) are between the positive plate (1) and the negative plate (2), and both sides of the composite electrode plates (3) are laminated with the positive plate (1) and the negative plate (2) by the solid electrolyte (4), respectively, the structure of the solid electrolyte battery is formed. There is the solid electrolyte battery according to the invention, because the all surfaces of the positive plate (1), the composite electrode plates (3), the negative plate (2) are coated by the positive active material and/or negative material which may form the positive and negative capacitor structures, the positive active material and the negative active material can form good layered laminate structure with the solid electrolyte (4), thus internal resistance of battery is greatly reduced, so as to benefit migration of ions, therefore capacity of battery is improved.