Rate capability
Rapid-rate Capability of Micro-/Nano-Structured CoO Anodes with Different Morphologies for Lithium-ion Batteries
... rapid-rate capability, micro-/nano-structured CoO powders with different morphologies were synthesized, and their distinct electrochemical performance as anode materials for LIBs was tested and ...
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Preparation of CFx@C Microcapsules as a High-rate Capability Cathode of Lithium Primary Battery
... coulombic efficiency, cycling performance and rate capability were enhanced[24]. It was attributed to the carbon layer for increasing the electronic conductivity leading to the formation of uniform and thin ...
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3D Porous LiNi0.5Mn1.5O4 with Improved Rate Capability and Cycle Stability
... high rate capability, high energy density and long cycle-life are ...the rate capability of electrode materials without capacity decrease becomes a key issue needed to be ...
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Synthesis of Porous Bowl-like LiFePO4/C Composite with Ultrahigh Rate Capability
... where R is the gas constant (8.314 J mol -1 K -1 ), T is the absolute temperature (298.15 K), n is the charge transfer number per molecule during intercalation, and F is the Faraday constant (96 486 C mol -1 ), A is the ...
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High-rate-capability Graphene Oxide/Li4Ti5O12-composite Anode for Lithium-Ion Batteries
... g -1 ), graphene has been used to prepare the LTO/graphene composites to enhance the electrochemical properties of LTO [56-62]. The added graphene could avoid aggregation of the LTO particles, increase the apparent ...
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Nanoparticles-Assembly of LiMn2O4 Hollow Microspheres with Improved Rate Capability and Cycleability for Lithium Ion Batteries
... discharge rate, indicating the diffusion-controlled kinetics process for electrode reaction ...fading rate than another two ...charging rate, discharge profiles of HS-LMO/Li cell are shown in ...C ...
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Study on the Improvement of Rate Capability of Spinel Li4Ti5O12 with Graphene/Carbon Nanotubes Binary Conductive Additive
... graphite powders have been widely used as conductive additives owing to their high electrical conductivity and chemical inertness [16]. Moreover, graphene and carbon nano-tubes (CNTs) are also recognized as ideal ...
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NiO Hollow Spheres with Stable Capacity Retention and Enhanced Rate Capability for Lithium Ion Batteries
... NiO hollow spheres are prepared by co-hydrolysis of nickel nitrate and tetraethyl orthosilicate (TEOS) in an ammonia solution and subsequent calcination and HF treatment processes. The microstructures and morphologies ...
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Recent Developments in the Doped-Li4Ti5O12 Anode Materials of Lithium-Ion Batteries for Improving the Rate Capability
... rate capability. Its discharge specific capacity remains at 137 mAh·g -1 even after 200 cycles at 3 C rate. Very recently, our research group reported the Ca-doped anode synthesized by a simple ...
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High Rate Capability of Nd-Doped Li4Ti5O12 as an Effective Anode Material for Lithium-Ion Battery
... the rate capability. However, the rate capabilities are still unsatisfactory and can not meet the demand for high power ...high rate capability ...
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Enhanced Capacitance and Rate Capability of Nanocrystalline VN as Electrode Materials for Supercapacitors
... decomposition is beneficial to separate nanocrystalline VN particles. Series of analyses make known that the nanocrystalline VN exhibited superior supercapacitive behavior in 1 M KOH electrolyte. A maximal specific ...
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Enhancement of the Rate Capability of Graphite via the Introduction of Boron–oxygen Functional Groups
... The assembled coin cells were charged at a 0.1C rate and discharged at different rates from 0.1C to 5.0C between 0.003 and 1.5 V versus Li/Li + (Toscat-3100; Toyo System) to determine rate capability ...
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Electroconductive Additives for High-Rate Capability of High-Areal-Capacity Lithium–Sulfur Batteries Using Metal-Foam Current Collector
... and rate capability of a sulfur cathode with an aluminum-foam current collector were improved by selecting appropriate the electroconductive material, whose manufacturing process is established ...
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Improving simultaneous scheduling of primary reserve and energy utilizing fast ramp rate capability of generating units
... the capability of fast ramp rates or do not offer this capability, the scheduling may result in a solution with higher ...ramp rate, even at higher ...the capability of having fast ramp rates ...
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Pulse Electrodeposition of Manganese Oxide for High-Rate Capability Supercapacitors
... The analysis of voltammetric charges showed that the ratio of qO/qT of p-MnOx was nearly two times higher than that of g-MnOx, indicating more accessible active sites of the former.. The[r] ...
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Effect of Sintering time on Mn3+/Mn4+ Ratio and Rate Capability of Spinel Li1.02Mn2O4
... limited rate performance, especially the rapid capacity fade at elevated temperature, which adversely influences its potential as a cathode material for next-generation lithium- ion ...
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Improved Electrochemical Performance of LiNi0.5Co0.2Mn0.3O2 Cathode with Different Carbon Additives for Lithium-ion Batteries
... lithium-ion battery. The results suggested that cathode with multi-carbon additives exhibited great improvement in capacity and rate capability. Morphology difference of carbon additives is found to have ...
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Titanium-doped P2-type Na0.67Co0.67Mn0.33-χTiχO2 (0 ≤ χ ≤ 0.2) as Novel Cathodes for Sodium Ion Batteries with Superior-Rate
... with a capacity retention of 89% after 90 cycles at C/20. Although great progresses in the previous reports, the conspicuous existence of multiphase transitions during Na + intercalation/deintercalation process lead to ...
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Molten Salt Synthesis of Disordered Spinel LiNi0.5Mn1.5O4 with Improved Electrochemical Performance for Li-ion Batteries
... and rate capability, and these characteristics are attributed to the homogeneity, uniform morphology, small size and high crystallinity of the sample particles, all of which contribute to a large surface ...
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Importance of Cooling Speed on Rapid Synthesis of LiNi0.5Mn1.5O4 by a Solution Combustion Synthesis Method
... Rate capability is important for lithium ion batteries. The rate capabilities of the products are shown in ...increasing rate (as seen in ...different rate than these of FC-LNMO, ...
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