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Coating effect of LiFePO4 and Al2O3 on Li1.2Mn0.54Ni0.13Co0.13O2 cathode surface for lithium ion batteries

Author: Seteni, Bonani ; Rapulenyane, Nomasonto ; Ngila, JC ; Mpelane, S ; Luo, Hongze Date: Jun 2017 Lithium-manganese-rich cathode material Li1.2Mn0.54Ni0.13Co0.13O2 is prepared by combustion method, and then coated with nano-sized LiFePO4 and nano-sized Al2O3 particles via a wet chemical process. The as-prepared Li1.2Mn0.54Ni0.13Co0.13O2, ... Read more
The effect of nickel precursors on the electrochemical properties of spinel LiMn2-xNixO4 cathode: a comparative study ofNi(NO3)2·6H2O and NiSO4·6H2O as nickel sources

Author: Kunjuzwa, Niki ; Kebede, Mesfin A ; Mathe, Mahlanyane K ; Modibedi, Remegia M Date: May 2019 A comparative study was carried out with the effect of nickel precursors on the electrochemical performance of spinel LiMn2−x Ni x O4 (x = 0, 0.1 and 0.2) cathode materials. The spinel materials were prepared by employing a low temperature ... Read more
Formic acid as additive for the preparation of high-performance FePO4 materials by spray drying method

Author: Yanga, F ; Zhang, H ; Shao, Y ; Song, H ; Liao, S ; Ren, Jianwei Date: Dec 2017 High-performance ferric phosphate (FePO4), with well-defined ellipsoid morphology and uniform particle size distribution, is successfully fabricated via a green spray drying method with formic acid as additive. It is found that the added ... Read more
High-performance Li1.2Mn0.6Ni0.2O2 cathode materials prepared through a facile one-pot co-precipitation process for lithium ion batteries

Author: Rapulenyane, Nomasonto ; Ferg, E ; Luo, Hongze Date: Sep 2018 In a quest to produce cathode materials for lithium ion batteries that yield high capacities, the Li1.2Mn0.6Ni0.2O2, lithium-manganese rich cathode materials were synthesized via a facile one-pot co-precipitation process with various ratios ... Read more
Solid coated Li4Ti5O12 (LTO) using polyaniline (PANI) as anode materials for improving thermal safety for lithium ion battery

Author: Mo, L ; Zheng, Haitao Date: Nov 2020 In generally, the thermal behaviour of cathode and electrolyte are the major concerns for the safety of lithium-ion battery, In contrast to rare attention on thermal effects of anode materials. In this work, Li4Ti5O12/polyaniline (PANI@LTO) ... Read more
Solid coated Li4Ti5O12 (LTO) using polyaniline (PANI) as anodematerials for improving thermal safety for lithium ion battery

Author: Mo, L ; Zheng, Haitao Date: Nov 2020 In generally, the thermal behaviour of cathode and electrolyte are the major concerns for the safety of lithium-ion battery, In contrast to rare attention on thermal effects of anode materials. In this work, Li4Ti5O12/polyaniline (PANI@LTO) ... Read more
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

Author: Kebede, Mesfin A ; Kunjuzwa, N ; Jafta, CJ ; Mathe, Mahlanyane K ; Ozoemena, KI Date: 2014 Spherically shaped Ni-substituted LiNi(subx)Mn(sub2-x)O(sub4) (x=0, 0.1, 0.2) spinel cathode materials for lithium ion battery with high first cycle discharge capacity and remarkable cycling performance were synthesized using the solution-combustion ... Read more
Synthesis and electrochemical properties of Ni doped spinel LiNi (subx)Mn (sub2-x)O(sub)4 (0 ≤ x ≤ 0.5) cathode materials for Li-Ion battery

Author: Kebede, Mesfin A ; Kunjuzwa, N ; Ozoemena, KI ; Mathe, Mahlanyane K Date: Oct 2012 Spherical pristine LiMn(sub2)O(sub4) and Ni doped LiNixMn(sub2-x)O(sub)4 (x=0.1, 0.2, 0.3, 0.4, 0.5) cathode materials for lithium ion battery with high first cycle discharge capacity and excellent cycle performance were synthesized using the ... Read more
Tin oxide–based anodes for both lithium-ion and sodium-ion batteries

Author: Kebede, Mesfin A Date: Jun 2020 Tin oxide, SnO2, is a suitable anode for both lithium-ion and sodium-ion batteries (LIBs and SIBs) unlike graphite and silicon, which are only suitable anodes for LIB. SnO2 has garnered much attention because of its high theoretical capacities ... Read more

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Browsing by Subject "Lithium ion battery"

Browsing by Subject "Lithium ion battery"

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