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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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Top&Side Heat Sealing Machine
Jan 05 , 2021
TMAX-SFZ200 is an compact heating sealer for sealing aluminum-laminated films during pouch cell sealer (polymer Li-Ion cell) case preparation. It can prepare the pouch cell for the injection of an electrolyte by sealing the side and top of the pouch cell with the tab. A.Structure The equipment is composed of upper die copper head, lower die copper head and operating foot switch. B. Working Princip...
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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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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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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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Autonomic Shutdown of Lithium-Ion Batteries Using Thermoresponsive Microspheres
May 19 , 2021
Marta Baginska , Benjamin J. Blaiszik , Ryan J. Merriman , Nancy R. Sottos , Jeffrey S. Moore , and Scott R. White * 4. Experimental Section Materials and Equipment : Low-density poly(ethylene) (LDPE, Mw = 4000, m.p. 110 ° C), Brij 76 surfactant, and sodium dodecyl sulfate (SDS), paraffifi n wax (m.p. 58–60 ° C), and n-methylpyrrolidone (NMP) solvent were purchased from Sigma-Aldrich. Xylene was p...
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The stability of organic solvents and carbon electrode in nonaqueous Li-O2 batteries
May 21 , 2021
2. Experimental 2.1. Preparation and cell testing Ethylene carbonate (EC), propylene carbonate (PC), DME,tri(ethylene glycol) dimethyl ether (i.e., Triglyme), di(ethyleneglycol) di-n-butyl ether (i.e. butyl diglyme, BDG), and lithiumbis(trifluoromethylsulfonyl)imide (LiTFSI) (all in batterygrade) were purchased from Novolyte Technologies. DMSO,triethyl phosphate (TEPa), 1-butyl-1-methylpyrrolidium...
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On the use of LiPF3(CF2CF3)3 (LiFAP) solutions for Li-ion batteries. Electrochemical and thermal studies
May 26 , 2021
J.S. Gnanaraja, E. Zinigrada, L. Asrafa, M. Sprechera, H.E. Gottlieba,W. Geissler b, M. Schmidtb, D. Aurbacha,* aDepartment of Chemistry, Bar-Ilan University, Ramat-Gan 52900, Israel b Merck KGaA, D-64293 Darmstadt, Germany Received 4 August 2003; received in revised form 27 August 2003; accepted 27 August 2003 Published online: 2 October 2003 In the ARC tests, two milliliters of solution was plac...
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