Results 31 to 40 of about 255,522 (344)

Defects, Lithium Mobility and Tetravalent Dopants in the Li3NbO4 Cathode Material [PDF]

open access: yes, 2018
The defect processes of oxides such as self-diffusion impact their performance in electrochemical devices such as batteries and solid oxide fuel cells. The performance of lithium ion batteries can be improved by increasing the Li-ion diffusion.
Chroneos, Alexander   +3 more
core   +2 more sources

Cobalt Nanoparticles Encapsulated in Nitrogen-Doped Carbon Nanotube as Bifunctional-Catalyst for Rechargeable Zn-Air Batteries

open access: yesFrontiers in Materials, 2019
Developing economic and efficient non-noble-metal electrocatalysts toward oxygen reduction reaction (ORR) and oxygen evolution reaction (OER) is vitally important to improve the performance and economic outlook of alkaline-based rechargeable Zn-air ...
Yang Liu   +10 more
doaj   +1 more source

Effective fire extinguishing systems for lithium-ion battery [PDF]

open access: yes, 2018
Lithium-ion batteries are a popular choice of power source for a variety of energy and power demanding applications for both stationary applications and electromobility.
De Rosa, Armando   +4 more
core   +2 more sources

New Insight into Vinylethylene Carbonate as a Film Forming Additive to Ethylene Carbonate-Based Electrolytes for Lithium- Ion Batteries

open access: yesInternational Journal of Electrochemical Science, 2013
The effects of vinylethylene carbonate (VEC) as electrolyte additive and the content of VEC in ethylene carbonate (EC)-based electrolyte on the formation mechanisms of solid electrolyte interphase (SEI) film and the electrochemical properties of the ...
Shou-Dong Xu   +4 more
doaj   +1 more source

In-operando high-speed tomography of lithium-ion batteries during thermal runaway [PDF]

open access: yes, 2015
Prevention and mitigation of thermal runaway presents one of the greatest challenges for the safe operation of lithium-ion batteries. Here, we demonstrate for the first time the application of high-speed synchrotron X-ray computed tomography and ...
Brett, DJL   +11 more
core   +4 more sources

Experimental Study of Single Phase Flow in a Closed-Loop Cooling System with Integrated Mini-Channel Heat Sink

open access: yesEntropy, 2016
The flow and heat transfer characteristics of a closed-loop cooling system with a mini-channel heat sink for thermal management of electronics is studied experimentally.
Lei Ma   +4 more
doaj   +1 more source

4-Bromoanisole (4BA) as Additive for Overcharge Protection of Lithium-Ion Batteries

open access: yesInternational Journal of Electrochemical Science, 2019
4-Bromoanisole (4BA) is recommended for LiNi0.6Co0.2Mn0.2O2 (NCM 622) cathode materials as a safety electrolyte additive. The effect of anti-overcharge on NCM 622 cathodes are analyzed by cyclic voltammetry, constant current charge and discharge, AC ...
Chengyi Zhu   +6 more
doaj   +1 more source

Elucidating electrochemical intercalation mechanisms of biomass‐derived hard carbon in sodium‐/potassium‐ion batteries

open access: yesCarbon Energy, 2021
Hard carbon materials are characterized by having rich resources, simple processing technology, and low cost, and they are promising as one of the anode electrodes for commercial applications of sodium‐/potassium‐ion batteries.
Ziyi Zhu   +6 more
doaj   +1 more source

Thermal modeling of lithium ion batteries for temperature rise predictions in hybrid vehicle application [PDF]

open access: yes, 2018
In order to develop a hybrid vehicle with lithium ion battery packs, it is necessary to understand the thermal behaviour of the lithium ion batteries used.
Grandjean, Thomas R. B.   +3 more
core   +1 more source

The Effect of Heating Rate on the Structure and Electrochemical Performance of the Li-rich Cathode Material Li1.2Ni0.15Co0.10Mn0.55O2 Prepared Using the Co-precipitation Method

open access: yesInternational Journal of Electrochemical Science, 2018
The lithium-rich cathode material Li1.2Ni0.15Co0.10Mn0.55O2 was prepared via co-precipitation and solid-phase sintering. The morphology, electrochemical properties and storage properties of the sample under different heating rates were measured using SEM,
Rui-ming Yang   +3 more
doaj   +1 more source

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