scholarly journals Understanding memory effects in Li-ion batteries: evidence of a kinetic origin in TiO2 upon hydrogen annealing

2016 ◽  
Vol 52 (77) ◽  
pp. 11524-11526 ◽  
Author(s):  
E. Ventosa ◽  
T. Löffler ◽  
F. La Mantia ◽  
W. Schuhmann
Keyword(s):  
Memory Effect ◽  
Ion Mobility ◽  
Oxygen Vacancies ◽  
Memory Effects ◽  
Li Ion Batteries ◽  
Hydrogen Annealing ◽  
Li Ion ◽  
Different Levels

Kinetic aspects, specifically Li-ion mobility, are found to determine the magnitude of the memory effect in TiO2 by studying samples with different levels of oxygen vacancies.

scholarly journals Doping-induced memory effect in Li-ion batteries: the case of Al-doped Li4Ti5O12

2015 ◽  
Vol 6 (7) ◽  
pp. 4066-4070 ◽  
Author(s):  
De Li ◽  
Yang Sun ◽  
Xizheng Liu ◽  
Ruwen Peng ◽  
Haoshen Zhou
Keyword(s):  
Memory Effect ◽  
Li Ion Batteries ◽  
Al Doping ◽  
Element Doping ◽  
Li Ion

A memory effect in Li-ion batteries can be induced and tailored by element doping, such as Al-doping in spinel Li4Ti5O12.

The oxygen vacancy in Li-ion battery cathode materials

2020 ◽  
Vol 5 (11) ◽  
pp. 1453-1466
Author(s):  
Zhen-Kun Tang ◽  
Yu-Feng Xue ◽  
Gilberto Teobaldi ◽  
Li-Min Liu
Keyword(s):  
Oxygen Vacancies ◽  
Charge Transfer Resistance ◽  
Material Structure ◽  
Rate Performance ◽  
Li Ion Batteries ◽  
Li Ion Battery ◽  
Ion Diffusion ◽  
Transfer Resistance ◽  
Accelerated Degradation ◽  
Li Ion

Oxygen vacancies can promote Li-ion diffusion, reduce the charge transfer resistance, and improve the capacity and rate performance of Li-ion batteries. However, oxygen vacancies can also lead to accelerated degradation of the cathode material structure, and lead to phase transition etc.

Impact of the Specific Surface Area on the Memory Effect in Li-Ion Batteries: The Case of Anatase TiO2

2014 ◽  
Vol 4 (17) ◽  
pp. 1400829 ◽  
Author(s):  
Edyta Madej ◽  
Fabio La Mantia ◽  
Wolfgang Schuhmann ◽  
Edgar Ventosa
Keyword(s):  
Specific Surface ◽  
Surface Area ◽  
Memory Effect ◽  
Specific Surface Area ◽  
Anatase Tio2 ◽  
Li Ion Batteries ◽  
Li Ion

Memory-effect-induced electrochemical oscillation of an Al-doped Li4Ti5O12 composite in Li-ion batteries

2019 ◽  
Vol 55 (9) ◽  
pp. 1279-1282 ◽  
Author(s):  
Liao Zhang ◽  
Yanyu Qu ◽  
Jiangtao Huang ◽  
Xiang Feng ◽  
De Li ◽  
...  
Keyword(s):  
Memory Effect ◽  
Li Ion Batteries ◽  
Li Ion ◽  
Electrochemical Oscillation

Electrochemical oscillation can be induced by regulating the memory effect of an Al-doped Li4Ti5O12 composite in Li-ion batteries.

Reversible Al-Site Switching and Consequent Memory Effect of Al-Doped Li4Ti5O12 in Li-Ion Batteries

2020 ◽  
Vol 12 (15) ◽  
pp. 17415-17423
Author(s):  
Liao Zhang ◽  
Zhenzhong Yang ◽  
Fangxu Hu ◽  
Xiang Feng ◽  
De Li ◽  
...  
Keyword(s):  
Memory Effect ◽  
Li Ion Batteries ◽  
Li Ion

Oxygen vacancy derived local build-in electric field in mesoporous hollow Co3O4microspheres promotes high-performance Li-ion batteries

2018 ◽  
Vol 6 (16) ◽  
pp. 6967-6976 ◽  
Author(s):  
Chuanxin Hou ◽  
Yue Hou ◽  
Yuqi Fan ◽  
Yanjie Zhai ◽  
Yu Wang ◽  
...  
Keyword(s):  
Oxygen Vacancy ◽  
Electric Field ◽  
High Performance ◽  
Oxygen Vacancies ◽  
Li Ion Batteries ◽  
Li Ion ◽  
Sintering Method

Urchin-like Co3O4microspheres were prepared by a hydrothermal and sintering method; oxygen vacancies induce a local built-in electric field to boost battery performance.

Relaxation-Induced Memory Effect of LiFePO4 Electrodes in Li-Ion Batteries

2017 ◽  
Vol 9 (29) ◽  
pp. 24561-24567 ◽  
Author(s):  
Jianfeng Jia ◽  
Chuhao Tan ◽  
Mengchuang Liu ◽  
De Li ◽  
Yong Chen
Keyword(s):  
Memory Effect ◽  
Li Ion Batteries ◽  
Li Ion

scholarly journals Correction: Memory-effect-induced electrochemical oscillation of an Al-doped Li4Ti5O12 composite in Li-ion batteries

2019 ◽  
Vol 55 (64) ◽  
pp. 9568-9568
Author(s):  
Liao Zhang ◽  
Yanyu Qu ◽  
Jiangtao Huang ◽  
Xiang Feng ◽  
De Li ◽  
...  
Keyword(s):  
Memory Effect ◽  
Li Ion Batteries ◽  
Li Ion ◽  
Electrochemical Oscillation

Correction for ‘Memory-effect-induced electrochemical oscillation of an Al-doped Li4Ti5O12 composite in Li-ion batteries’ by Liao Zhang et al., Chem. Commun., 2019, 55, 1279–1282.

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