Solution-combustion synthesized nickel-substituted spinel cathode materials (LiNixMn2-xO4; 0≤x≤0.2) for lithium ion battery: enhancing energy storage, capacity retention, and lithium ion transport

2014 ◽  
Vol 128 ◽  
pp. 172-177 ◽  
Author(s):  
Mesfin A. Kebede ◽  
Nikiwe Kunjuzwa ◽  
Charl J. Jafta ◽  
Mkhulu K. Mathe ◽  
Kenneth I. Ozoemena
2020 ◽  
Vol 8 (19) ◽  
pp. 9646-9653 ◽  
Author(s):  
Kasper T. Møller ◽  
Ainee Ibrahim ◽  
Craig E. Buckley ◽  
Mark Paskevicius

A thermochemical energy storage capacity retention of up to 90% over 500 cycles is achieved in cheap and abundant limestone.


2021 ◽  
pp. 35-46
Author(s):  
Mesfin A. Kebede ◽  
Nithyadharseni Palaniyandy ◽  
Lehlohonolo F. Koao ◽  
Fabian I. Ezema ◽  
Motlalepula R. Mhlongo

2013 ◽  
Vol 2013 ◽  
pp. 1-6 ◽  
Author(s):  
Brahim Mebarki ◽  
Belkacem Draoui ◽  
Boumediène Allaou ◽  
Lakhdar Rahmani ◽  
Elhadj Benachour

The car occupies the daily universe of our society; however, noise pollution, global warming gas emissions, and increased fuel consumption are constantly increasing. The electric vehicle is one of the recommended solutions by the raison of its zero emission. Heating and air-conditioning (HVAC) system is a part of the power system of the vehicle when the purpose is to provide complete thermal comfort for its occupants, however it requires far more energy than any other car accessory. Electric vehicles have a low-energy storage capacity, and HVAC may consume a substantial amount of the total energy stored, considerably reducing the vehicle range, which is one of the most important parameters for EV acceptability. The basic goal of this paper is to simulate the air-conditioning system impact on the power energy source of an electric vehicle powered by a lithium-ion battery.


2011 ◽  
Vol 1363 ◽  
Author(s):  
Yixu Wang ◽  
Hsiao-Ying Shadow Huang

ABSTRACTThe need for the development and deployment of reliable and efficient energy storage devices, such as lithium-ion rechargeable batteries, is becoming increasingly important due to the scarcity of petroleum. In this work, we provide an overview of commercially available cathode materials for Li-ion rechargeable batteries and focus on characteristics that give rise to optimal energy storage systems for future transportation modes. The study shows that the development of lithium-iron-phosphate (LiFePO4) batteries promises an alternative to conventional lithiumion batteries, with their potential for high energy capacity and power density, improved safety, and reduced cost. This work contributes to the fundamental knowledge of lithium-ion battery cathode materials and helps with the design of better rechargeable batteries, and thus leads to economic and environmental benefits.


Author(s):  
Zhangxian Chen ◽  
Qiuge Zhang ◽  
Weijian Tang ◽  
Zhaoguo Wu ◽  
Juxuan Ding ◽  
...  

Nickel-rich LiNiCoMnO (LNCM811) is a promising lithium-ion battery cathode material, whereas the surface-sensitive issues (i.e., side reaction and oxygen loss) occurring on LNCM811 particles significantly degrade their electrochemical capacity retentions. A uniform LiZrO coating layer can effectively mitigate the problem by preventing these issues. Instead of the normally used weak hydrogen-bonding interaction, we present a covalent interfacial engineering for the uniform LiZrO coating on LiNiCoMnO materials. Results indicate that the strong covalent interactions between citric acid and NiCoMn(OH) precursor effectively promote the adsorption of ZrO coating species on NiCoMn(OH) precursor, which is eventually converted to uniform LiZrO coating layers of about 7 nm after thermal annealing. The uniform LiZrO coating endows LNCM811 cathode materials with an exceptionally high capacity retention of 98.7% after 300 cycles at 1 C. This work shows the great potential of covalent interfacial engineering for improving the electrochemical cycling capability of Ni-rich lithium-ion battery cathode materials.


Ionics ◽  
2007 ◽  
Vol 13 (1) ◽  
pp. 41-45 ◽  
Author(s):  
K. Suryakala ◽  
K. R. Marikkannu ◽  
G. Paruthimal Kalaignan ◽  
T. Vasudevan

RSC Advances ◽  
2014 ◽  
Vol 4 (52) ◽  
pp. 27452-27470 ◽  
Author(s):  
M. K. Devaraju ◽  
Q. D. Truong ◽  
T. Tomai ◽  
I. Honma

Supercritical fluid methods are proven to be very beneficial in controlling the size and shape of lithium battery materials. We hope that this review provides useful information on the production of these materials via supercritical fluid methods for energy storage applications, and that they could be extended for the synthesis of a variety of technologically potential materials.


Author(s):  
Umair Nisar ◽  
Nitin Muralidharan ◽  
Rachid Essehli ◽  
Ruhul Amin ◽  
Ilias Belharouak

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