scholarly journals The New Approach of Intercalation Material for The Application of Rechargeable Lithium Batteries

1994 ◽  
Vol 17 (1) ◽  
pp. 1-8
Author(s):  
Shi-Jie Wen ◽  
Xiao-Tian Yin ◽  
L. Nazar

A new approach of lithium electrochemical (de)intercalation material has been put forward. This approach requires a two-compound (physically or chemically) composite in which one is a chemically and electrochemically stable and porous (tunnel, cage, layer, etc.) compound such as clay or zeolite, and the other is a chemically and electrochemically stable and metallic compound such as graphite, metal powder or black carbon. Neither does the redox couple in this composite absolutely exist nor does the redox reaction, which is associated with electrochemical charge and discharge processes when this composite is used as an cathodic electrode in a lithium battery cell. In this paper, we show the results of the lithium electrochemical intercalation process in both black carbon-mixed zeolite and clay electrodes. In these solid electrodes, black carbon serves to delocalize (transport) electrons for balancing the charges while zeolite and clay offer the neutrally reversible sites for lithium ions. This approach can hopefully become a guide for the designing of new intercalation material and so will be very important in the application of the lithium rechargeable battery.

2016 ◽  
Vol 09 (01) ◽  
pp. 1650004 ◽  
Author(s):  
Jiangfeng Ni ◽  
Jiaxing Jiang ◽  
S. V. Savilov ◽  
S. M. Aldoshin

Nanostructured LiFePO4 is appealing cathode material for rechargeable lithium batteries. Herein, however, we report the intriguing anode properties of carbon coated LiFePO4 nanocrystals. In the potential range of 0–3.0 V, the LiFePO4 nanocrystal electrodes afford high reversible capacity of 373 mAh[Formula: see text]g[Formula: see text] at a current rate of 0.05 A[Formula: see text]g[Formula: see text] and retains 239 mAh[Formula: see text]g[Formula: see text] at a much higher rate of 1.25 A[Formula: see text]g[Formula: see text]. In addition, it is capable of sustaining 1000 cycles at 1.25 A[Formula: see text]g[Formula: see text] without any capacity fading. Such superior properties indicate that nanostructured LiFePO4 could also be promising anode for rechargeable battery applications.


2015 ◽  
Vol 8 (11) ◽  
pp. 3255-3265 ◽  
Author(s):  
Jinhyuk Lee ◽  
Dong-Hwa Seo ◽  
Mahalingam Balasubramanian ◽  
Nancy Twu ◽  
Xin Li ◽  
...  

Percolation theory enables the design of high capacity cation-disordered oxides for rechargeable lithium battery cathodes.


2011 ◽  
Vol 5 (1) ◽  
pp. 204-214 ◽  
Author(s):  
Haisheng Tao ◽  
Zhizhong Feng ◽  
Hao Liu ◽  
Xianwen Kan ◽  
P. Chen

Compared to other types of rechargeable batteries, the rechargeable lithium battery has many advantages, such as: higher energy density, lower self-discharge rate, higher voltages and longer cycle life. This article provides an overview of the cathode, anode, electrolyte and separator materials used in rechargeable lithium batteries. The advantages and challenges of various materials used in rechargeable lithium batteries will be discussed, followed by a highlight of developing trends in lithium battery research.


Author(s):  
Matan Segalovich ◽  
Ariel Berl ◽  
Uri Aviv ◽  
Eli Jaffe ◽  
Ran Shelef ◽  
...  

Abstract Electric powered bicycles and scooters that use rechargeable lithium batteries are an urban transportation alternative and have become increasingly popular. However, in recent years, there has been an increase in patient admissions to the Israeli National Burn Center with burns associated with their use. In this case series of all patients (n=9) referred to the Emergency Department (February 2016 - October 2020) with lithium related battery burns from electric powered bicycles and scooters, we present burn depth, size, treatment, inhalation injuries and hospitalization. All patients were admitted to in the Israeli National Burn Center for treatment. The average total burn surface area was 27.5% (range 3-57%). All but one patient had a combination of partial to full-thickness burns affecting the upper and lower limbs. Three patients sustained inhalation injuries and a total of four patients required intubation. Seven patients required surgery that included debridement and, in most cases, skin grafting. The availability and increase in the use of battery powered bicycles and scooters may lead to an increase in injuries and death if consumers are not aware of the potential dangers related to the safe use of lithium batteries.


2008 ◽  
Vol 6 (4) ◽  
pp. 600-606 ◽  
Author(s):  
Mariusz Walkowiak ◽  
Daniel Waszak ◽  
Błażej Gierczyk ◽  
Grzegorz Schroeder

AbstractImpact of silicon tripodand-type electrolyte additives and graphite pre-treatment agents on the electrochemical intercalation of lithium cations into graphite was investigated. Addition of Si-tripodand-type silanes to propylene carbonate-based electrolytes was found to suppress detrimental solvent co-intercalation and graphite exfoliation. Similar effects were observed for graphite pre-treated with the reported silane agents. It was observed that the presented supramolecular additives allow for the formation of effective passive layers on graphite during first charging, and thus can be considered as novel low-cost film-forming components for rechargeable lithium batteries.


1995 ◽  
Vol 54 (2) ◽  
pp. 501-507 ◽  
Author(s):  
V. Manev ◽  
A. Momchilov ◽  
A. Nassalevska ◽  
G. Pistoia ◽  
M. Pasquali

2021 ◽  
Vol 215 ◽  
pp. 108849 ◽  
Author(s):  
Lingli Liu ◽  
Tongwei Xu ◽  
Xuefeng Gui ◽  
Shuxi Gao ◽  
Longfeng Sun ◽  
...  

Polymers ◽  
2021 ◽  
Vol 13 (12) ◽  
pp. 1984
Author(s):  
Yu-Hsun Nien ◽  
Chih-Ning Chang ◽  
Pao-Lin Chuang ◽  
Chun-Han Hsu ◽  
Jun-Lun Liao ◽  
...  

In recent years, portable electronic devices have flourished, and the safety of lithium batteries has received increasing attention. In this study, nanofibers were prepared by electrospinning using different ratios of nylon 66/polyacrylonitrile (PAN), and their properties were studied and compared with commercial PP separators. The experimental results show that the addition of PAN in nylon 66/PAN nanofibrous film used as separator of lithium-ion battery can enhance the porosity up to 85%. There is also no significant shrinkage in the shrinkage test, and the thermal dimensional stability is good. When the Li/LiFePO4 lithium battery is prepared by nylon 66/PAN nanofibrous film used as separator, the capacitor can be maintained at 140 mAhg−1 after 20 cycles at 0.1 C, and the coulombic efficiency is still maintained at 99%, which has excellent electrochemical performance.


1989 ◽  
Vol 26 (3-4) ◽  
pp. 449-454 ◽  
Author(s):  
S. Tobishima ◽  
M. Arakawa ◽  
T. Hirai ◽  
J. Yamaki

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