Results 71 to 80 of about 672,917 (355)

State of health estimation of Li-ion batteries with regeneration phenomena: a similar rest time-based prognostic framework [PDF]

open access: yes, 2016
State of health (SOH) prediction in Li-ion batteries plays an important role in intelligent battery management systems (BMS). However, the existence of capacity regeneration phenomena remains a great challenge for accurately predicting the battery SOH ...
Guo, Jianbin   +3 more
core   +2 more sources

Design, Development and Thermal Analysis of Reusable Li-Ion Battery Module for Future Mobile and Stationary Applications [PDF]

open access: yes, 2020
open access articleThe performance, energy storage capacity, safety, and lifetime of lithium-ion battery cells of different chemistries are very sensitive to operating and environmental temperatures.
Divakaran, Arun   +2 more
core   +1 more source

Investigation on thermal management performance of PCM-fin structure for Li-ion battery module in high-temperature environment

open access: yesEnergy Conversion and Management, 2018
The safety, performance and durability of the Li-ion battery module are limited by the operating temperature especially in the hot temperature regions, hence the thermal management system is essential for battery module.
Ping Ping   +4 more
semanticscholar   +1 more source

Understanding and Optimizing Li Substitution in P2‐Type Sodium Layered Oxides for Sodium‐Ion Batteries

open access: yesAdvanced Functional Materials, EarlyView.
This work explores Li‐substituted P2 layered oxides for Na‐ion batteries by crystallographic and electrochemical studies. The effect of lithium on superstructure orderings, on phase transitions during synthesis and electrochemical cycling and on the interplay of O‐ versus TM‐redox is revealed via various advanced techniques, including semi‐simultaneous 
Mingfeng Xu   +5 more
wiley   +1 more source

Li-ion Battery Reliability – A Case Study of the Apple iPhone®

open access: yesIEEE Access, 2019
Li-ion battery reliability has attracted significant research attention, but few studies have incorporated in-service performance and reliability data of batteries installed within a product.
Yongquan Sun   +3 more
doaj   +1 more source

A lithium-ion battery based on a graphene nanoflakes ink anode and a lithium iron phosphate cathode

open access: yes, 2014
Li-ion rechargeable batteries have enabled the wireless revolution transforming global communication. Future challenges, however, demands distributed energy supply at a level that is not feasible with the current energy-storage technology. New materials,
Agostini, Marco   +10 more
core   +1 more source

Electrochemical Impedance Imaging via the Distribution of Diffusion Times [PDF]

open access: yes, 2017
We develop a mathematical framework to analyze electrochemical impedance spectra in terms of a distribution of diffusion times (DDT) for a parallel array of random finite-length Warburg (diffusion) or Gerischer (reaction-diffusion) circuit elements.
Bazant, Martin Z., Song, Juhyun
core   +2 more sources

Li-Ion Battery Fire Hazards and Safety Strategies

open access: yesEnergies, 2018
In the past five years, there have been numerous cases of Li-ion battery fires and explosions, resulting in property damage and bodily injuries. This paper discusses the thermal runaway mechanism and presents various thermal runaway mitigation approaches,
Lingxi Kong   +3 more
semanticscholar   +1 more source

Enhancing Low‐Temperature Performance of Sodium‐Ion Batteries via Anion‐Solvent Interactions

open access: yesAdvanced Functional Materials, EarlyView.
DOL is introduced into electrolytes as a co‐solvent, increasing slat solubility, ion conductivity, and the de‐solvent process, and forming an anion‐rich solvent shell due to its high interaction with anion. With the above virtues, the batteries using this electrolyte exhibit excellent cycling stability at low temperatures. Abstract Sodium‐ion batteries
Cheng Zheng   +7 more
wiley   +1 more source

The Role of Dopamine Additive Toward Enhancing Performance of LFP-based Li-ion Battery [PDF]

open access: yesشیمی کاربردی روز
Li-ion battery additives improve the performance, lifetime, and stability of Li-ion batteries by stabilizing electrode-electrolyte interfaces, improving electrolyte properties, facilitating efficient use of resources, and facilitating rapid lithium ...
Farshad Boorboor-Ajdari   +4 more
doaj   +1 more source

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