galvanostatic charge-discharge
Facile Synthesis of SnS-Graphene Nanocomposites with High Lithium Storage Capacity
... by galvanostatic charge/discharge cycling at a current density of 100 mA g -1 in the voltage range of ...30th charge/discharge curves of SnS and SnS-GNS anodes, ...irreversible ...
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Electrochemical Characteristics and Intercalation Mechanism of Manganese Carbonate as Anode Material for Lithium-Ion Batteries
... Galvanostatic charge-discharge cycles for simulated batteries were gained by multi-channel Land battery test system (Wuhan Jinnuo, China). All the simulated batteries were charged and discharged in ...
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Facile Synthesis of MnCO3 Nanoparticles on Ni Foam for Binder-Free Supercapacitor Electrodes
... (b) Charge-discharge curves for M2 at different current densities; Comparisons of (c) CV curves at 50 mV s -1 and (d) galvanostatic charge-discharge curves at 1 mA of M2, M5, M10 and ...
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Hydrated Cobalt Nickel Molybdate Nanorods as Effectively Supercapacitor Electrode Materials
... mild hydrothermal method. The chemical composition of nanorods was varied. Structures and morphologies of samples were characterized by X-ray diffraction (XRD), field-emission scanning electron microscope (FE-SEM), and ...
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An Overview of Electrochemical Energy Storage Devices of Various Electrodes and Morphological Studies of Supercapacitors
... voltammetry, galvanostatic charge-discharge and EIS) techniques, etc. Among the reported electrode materials, only nano based electrodes were exhibited ultimate performance in electrochemical ...
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Li4Ti5O12 Coating Layer as Li+ Conductor and Cycle Stabilizer for SnO2 Anode
... as the separator. Galvanostatic charge/discharge tests were performed on LAND battery tester with a cut-off voltage of 0.01~2.0 V. Electrochemical impedance spectra (EIS) in the frequency range 10 -2 ...
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Graphene-Wrapped Cr2O3 Hollow Nanospheres with Enhanced Electrochemical Performances for Lithium-Ion Batteries
... a Galvanostatic charge-discharge curves of graphene/Cr2O3 composites, b cycling performance of graphene, bare Cr2O3 and graphene/Cr2O3 composites, c rate capability and d electrochemical[r] ...
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Chemical Bath Synthesis and physico-chemical Characterizations of NiO-CoO Composite Thin Films for Supercapacitor applications
... Structural analysis of the NiO-CoO composite thin films were performed by X-ray diffractometer (XRD). The range of the scanning is from 10 o to 90 o . Scanning Electron Microscopy (SEM) and an atomic force microscope ...
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High energy supercapattery with an ionic liquid solution of LiClO4
... supercapattery based on a lithium negative electrode and an activated carbon Act-C positive.. electrode can reach 230 Wh kg-1 under the Galvanostatic charge-discharge current density of [r] ...
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Multi-component Olivine for Lithium-Ion Hybrid Capacitor
... /g. Galvanostatic charge/discharge cycling tests were conducted in the coin cells, olivine ...high discharge capacitance of 86 F/g at a specific current of ...
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Electrochemical Preparation of Poly(5-cyanoindole)/carbon Fiber Core/Shell Structure Composite and Its Capacitance Performance
... Poly(5-cyanoindole)/carbon fiber composite material (P5CIn/CF) was prepared via a simple electrodeposition method. The CF core and the P5CIn shell formed a 3-D P5CIn/CF core/shell structure composite. The P5CIn/CF was ...
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Bi2O3 with Reduced Graphene Oxide Composite as a Supercapacitor Electrode
... The galvanostatic charge/discharge (GDC) test was carried out at various current densities over a voltage window from ...-- discharge current; △t (s) -- discharge time; m (g) -- weight ...
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Porous Multilayered Films Based on poly(3,4- ethylenedioxythiophene) and poly(indole-5-carboxylic acid) and Their Capacitance Performance
... Layer-by-layer (LBL) technique is a prevalent way to construct multilayered films. Herein, using high conducting poly(3,4-ethylenedioxythiophene) (PEDOT) and good stable redox-active poly(indole-5- carboxylic acid) ...
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Investigation of Polypyrrole-Based Iron Electrodes as Supercapacitors
... Based on the foregoing results, the aim of the present work is to investigate the electrochemical properties of PPy coated Fe electrode for supercapacitors. PPy was successfully deposited via electropolymerization method ...
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Using a Carbon Black for the Lead Powder Preparation from the Lead Paste by Calcination and Its Application as Positive Lead Plate for Lead Acid Battery
... of galvanostatic charge/discharge measurement inspiringly indicated that the discharge capacity of sample b was close to 90% of the fresh industrial ...
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Electrochemical characterization of the Poly(2, 2’-Bithiophene- co-Pyrene) Functionalized Single-Walled Carbon Nanotubes Films and Their Applications in Supercapacitors Field
... of galvanostatic charge-discharge measurements of the symmetrical or non-symmetrical supercapacitors assembled using the conjugated polymers/carbon nanotubes composites as electrodes active materials ...
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Physical and Electrochemical Properties of Supercapacitor Electrodes Derived from Carbon Nanotube and Biomass Carbon
... methods, galvanostatic charge-discharge, cyclic voltammetry and electrochemical impedance spectroscopy, used for the electrochemical characterization of supercapacitor cells fabricated using the ACMs ...
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Preparation of Electrode of Copper Nickel Composite Material and Its Capacitance Performance
... particles become smaller; it would improve the electrochemical activity. By SEM im- ages directed lower crystallinity of composites, deeper porosity and rougher surface would have better electrochemical activity. The ...
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A taxonomy of fabric integrated thermal energy storage : a review of storage types and building locations
... the charge and discharge can be a combination of active charge and pas- sive discharge or vice versa, and the thermal energy can be stored in a HVAC system, in the building fabric or outside ...
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Intelligent Charge and Discharge Control for Secondary Battery Cells
... When battery cells are unbalanced during charging process, as we can see on Fig. 1, battery control system will switch off the charging current if one cell has reached full charge for stabilization; this happens ...
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