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A comparison among LiPF6, LiPF3(CF2CF3)3 (LiFAP), and LiN(SO2CF2CF3)2 (LiBETI) solutions: electrochemical and thermal studies
May 17 , 2021
J.S. Gnanaraja, E. Zinigrada, M.D. Levia, D. Aurbacha,*, M. Schmidtb a Department of Chemistry, Bar-Ilan University, Ramat-Gan 52900, Israel b Merck KGaA, D-64293 Darmstadt, Germany 2.Experimental The electrolyte solutions used were 1 M LiFAP, 1 MLiPF6, and 1 M LiN(SO2CF2CF3)2in a ternary solvent mixture EC+DEC+DMC (2:1:2) from Merck KGaA (highly pure solutions, Li battery grade, could be used as ...
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Graphene-enhanced electrodes for scalable supercapacitors
May 14 , 2021
School of Electrical and Electronic Engineering, The University of Manchester, M13 9PL, Manchester, England, UK School of Materials, The University of Manchester, M13 9PL, Manchester, England, UK School of Chemistry, The University of Manchester, M13 9PL, Manchester, England, UK Graphene was produced by anodic electrochemical exfoliation according to the previous report by Müllen et al. using 0.1...
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Electrode preparation and cell test
May 12 , 2021
Super P conductive carbon , polyvinylidene fluoride , and Clevios_ P solution (CP,from H. C. Starck, Inc.) were used as received. Sodium (Na) salt of carboxymethyl cellulose (NaCMC, with a typical molecular weight of 250 000 and degree of substitution of 0.90) was purchased from Sigma-Aldrich. The Li salt of CMC (LiCMC)was obtained by passing the NaCMC solution through a column of strongly acidic ...
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Coin cell Supercapacitors Based on CVD Grown & Vertically Aligned Carbon Nanofibers
May 12 , 2021
A schematic diagram of the assembly (Figure 1) shows the components of the coin-cell (20 mm diameter and 3.2 mm thickness) SCs. Three SS, 18Cr9Ni from RECORD, discs pairs were used for VACNFs growth which also worked as current collectors. The diameter and thickness of the discs in the pair was different. A standard coin cell disc punching machine (Xiamen Tmaxcn Inc.)1 mm thick and 16 mm diameter ...
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Deaerator/Mixing machine/Defoamer
Nov 14 , 2020
The defoamer is a kind of mixing equipment for mixing basic materials and discharging foam. It is mainly used in the mixing and mixing fields of high, sharp and fine products such as LED, TP, medical devices, electronic components, nano powder materials, fine chemical materials, printed electronic materials, electronic packaging materials and new energy materials, such as phosphor and si...
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Press Roll Machine
Nov 14 , 2020
1、 Product model: TMAX-DG 2、 Product Description: it is mainly suitable for electric rolling of battery materials in laboratory, a small amount of precious metal materials such as gold and silver, copper aluminum and other non-ferrous materials at a certain hot temperature. The rolling thickness is adjustable and the operation is simple. It is especially suitable for thinning and increasing the de...
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Semi-automatic Winding Machine
Dec 19 , 2020
Product model:TMAX-DSP-LBPBM05B A. Functional Description： This machine is mainly used for precise winding of cylindrical lithium-ion battery batteries. The working process is as follows: the positive and negative plates are manually introduced into the winding part, separated from the diaphragm, winded according to the technological requirements, automatically pasted the termination tape, and the...
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Laboratory Doctor Blade Film Coater Coating Machine With Heat And Vacuum Function
Sep 08 , 2020
1. Product model: TMAX-TMH800 2. Product Introduction: This product is a 800mm long cast coating machine, including a vacuum suction cup and an oil-free vacuum pump, and a scraper can produce long thick films. With a unique automatic propulsion device, it can produce smooth coatings on any material within a width of 150mm and a length of 800. It is an ideal tool for low-cost research and developme...
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Vacuum Oven
Dec 23 , 2020
Model TMAX-JK-DZF-6020 Application It is used for drying, baking, melting wax and sterilizing crops such as factories, mining enterprises, universities, scientific research and various laboratories. I. Overview of Structure DHG-202, 101 series of blast drying boxes (hereinafter referred to as drying boxes). The drying box is composed of three parts: the box body, the electric heating blast system ...
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