Chemistry is the science of change. But why do chemical reactions take place? Why do chemicals react with each other? The answer is in thermodynamics and kinetics, 333-93-7, Name is 1,4-Diaminobutane dihydrochloride, SMILES is [H+].[H+].C(CCN)CN.[Cl-].[Cl-], belongs to amides-buliding-blocks compound. In a document, author is Parmar, Raghuvirsinh, introduce the new discover, Recommanded Product: 1,4-Diaminobutane dihydrochloride.
alpha-MnO2 nanofibers combined with nitrogen and sulfur co-doped reduced graphene oxide (alpha-MnO2/N&SrGO) were prepared through simple hydrothermal and ball milling processes. Structural characterization results by X-ray diffraction, X-ray photoemission spectroscopy, electron microscopy and Raman spectroscopy demonstrated that alpha-MnO2 nanofibers with the average diameter of similar to 40 nm were well dispersed on N&S-rGO nanoflakes. The synthesized material was incorporated into supercapacitor (SC) electrodes and assembled with the quasi-solid-state electrolyte comprising N,N-Diethyl-N-methyl-N-(2-methoxy-ethyl)ammonium bis (trifluoromethyl-sulfonyl)amide [DEME][TFSA]/polyvinylidene fluoridehexafluoropropylene (PVDF-co-HFP) to produce coin-cell SCs. Electrochemical performances of SCs were measured by cyclic voltammetry, galvanostatic charge-discharge, and electrochemical impedance spectroscopy. From the electrochemical data, SC using alpha-MnO2/N&S-rGO exhibited a good specific capacitance of 165F g(-1) at 0.25 A g(-1) with a wide potential window of 0-4.5 V, corresponding to a high energy density of 110 Wh kg(-1) and a power density of 550 W kg(-1). In addition, it exhibited good electrochemical stability with a capacitance retention of 75% after 10,000 cycles at 1 A g(-1) and a low self-discharge loss. The attained energy-storage performances indicated that the alpha-MnO2/N&S-rGO composite could be highly promising for high-performance ionic liquid-based quasi solid-state supercapacitors. (C) 2020 Published by Elsevier Inc.
The proportionality constant is the rate constant for the particular unimolecular reaction. the reaction rate is directly proportional to the concentration of the reactant. I hope my blog about 333-93-7 is helpful to your research. Recommanded Product: 1,4-Diaminobutane dihydrochloride.
Reference:
Amide – Wikipedia,
,Amide – an overview | ScienceDirect Topics