Results 21 to 30 of about 555,846 (267)

Determination of Solid-State Li Diffusion Coefficient of Lithium Insertion Materials from Rate Capability Tests on Diluted Electrode

open access: yesElectrochemistry, 2021
To establish the kinetics of the lithium insertion materials used as the electrodes in lithium-ion batteries, it is important to clarify the diffusion phenomena of lithium ions in the solid phase.
Kingo ARIYOSHI, Jun SUGAWA
doaj   +1 more source

Improvement of the High-Performance Al-Doped LiNi1/3Co1/3Mn1/3O2 Cathode Material for New Electro-Optical Conversion Devices

open access: yesFrontiers in Physics, 2021
The ternary cathode material LiNi1/3Co1/3Mn1/3O2 has been extensively focused on as the power sources for new electro-optical conversion devices and lithium-ion batteries.
Yumei Gao, Wangran Yuan, Xinqi Dou
doaj   +1 more source

Size Effect of Ordered Mesoporous Carbon Nanospheres for Anodes in Li-Ion Battery

open access: yesNanomaterials, 2015
The present work demonstrates the application of various sizes of ordered mesoporous carbon nanospheres (OMCS) with diameters of 46–130 nm as an active anode material for Li-ion batteries (LIB).
Pei-Yi Chang   +2 more
doaj   +1 more source

Measurements of the rate capability of various Resistive Plate Chambers [PDF]

open access: yesJournal of Instrumentation, 2015
Resistive Plate Chambers (RPCs) exhibit a significant loss of efficiency for the detection of particles, when subjected to high particle fluxes. This rate limitation is related to the usually high resistivity of the resistive plates used in their construction.
Affatigato, M.   +9 more
openaire   +3 more sources

LiNi0.5Mn1.45Zn0.05O4 with Excellent Electrochemical Performance for Lithium Ion Batteries

open access: yesInternational Journal of Electrochemical Science, 2017
Pure LiNi0.5Mn1.45Zn0.05O4 with a mixture of ordered and disordered phase has been successfully synthesized by a low temperature solution combustion synthesis method at 700°C.
Hongyan Sun   +4 more
doaj   +1 more source

Kinetics and Electrochemical Studies of Fe-substituted LiMnPO4

open access: yesInternational Journal of Electrochemical Science, 2012
A simple sol-gel method was applied to synthesize LiMn(1-x)FexPO4 (x=0-0.5). The kinetics of LiMn(1-x)FexPO4 was studied by chemical delithiation experiment and EIS measurements. The results showed that the LiMn0.6Fe0.4PO4 has the fastest conversion rate
Jiali Liu   +3 more
doaj   +1 more source

Actual pseudocapacity for Li ion storage in tunable core‐shell electrode architectures

open access: yesEcoMat, 2022
Upon evaluating the pseudocapacitance contribution (k1v) of electrode materials, the exact capacity (also termed as actual pseudocapacity, kQ) is usually ignored. However, there is a significant variation between k1v and kQ.
Tuzhi Xiong   +5 more
doaj   +1 more source

High Performance Li4Ti5O12/Si Composite Anodes for Li-Ion Batteries

open access: yesNanomaterials, 2015
Improving the energy capacity of spinel Li4Ti5O12 (LTO) is very important to utilize it as a high-performance Li-ion battery (LIB) electrode. In this work, LTO/Si composites with different weight ratios were prepared and tested as anodes.
Chunhui Chen   +2 more
doaj   +1 more source

Superior Rate Capability of High Mass Loading Supercapacitors Fabricated with Carbon Recovered from Methane Cracking

open access: yesInorganics, 2023
High mass loading (ca. 30 mg/cm2) electrodes were prepared with carbon recovered from catalytic methane cracking (MC). As-fabricated supercapacitors displayed 74% of capacitance retention from 6 mA/cm2 to 60 mA/cm2 and a Ragone plot’s slope of −7 Wh/kW ...
Joana Baptista   +5 more
doaj   +1 more source

Double Perovskite La2MnNiO6 as a High‐Performance Anode for Lithium‐Ion Batteries

open access: yesAdvanced Science, 2023
Traditional lithium‐ion batteries cannot meet the ever‐increasing energy demands due to the unsatisfied graphite anode with sluggish electrochemical kinetics.
Chang Zhang   +9 more
doaj   +1 more source

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