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Browsing by Author "Luo, Hongze"

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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
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
Li4Ti5O12 on graphene for high rate lithium ion batteries

Author: Wen, L ; Liang, J ; Liu, C-M ; Chen, J ; Luo, Hongze Date: Nov 2016 Spinel Li(sub4)Ti(sub5)O(sub12) has been considered as a promising anode material to substitute graphite in lithium ion batteries (LIBs) for large scale electrical energy storage due to its high safety and long cycling stability. However, the ... Read more
Preparation and electrochemical properties of uniform spherical lithium rich materials xLi2MnO3∙(1-x)LiMn1/3Ni1/3Co1/3O2

Author: Zhou, S ; Liu, G ; Luo, Hongze Date: Sep 2021 The lithium-rich materials xLi2MnO3·（1-x）LiMn1/3Ni1/3Co1/3O2, with uniform spherical shape of 1 µm are successfully prepared via a hydrothermal method combined with calcination process. The content of Li2MnO3 is tuned by adjusting the content ... Read more
Structural and electrochemical behavior of Li1.2Mn0.54Ni0.13Co0.13-xAlxO2 (x = 0.05) positive electrode material for lithium ion battery

Author: Seteni, Bonani ; Rapulenyane, Nomasonto ; Ngila, JC ; Luo, Hongze Date: May 2018 A cathode material of Li1.2Mn0.54Ni0.13Co0.13O2 doped with 5 wt% molar ratio of Al3+ in expense of Co3+ ions was prepared by combustion method for lithium ion batteries. The improvement of discharge capacity and rate performance as properties ... Read more
The upgraded performance of the NiFe2O4 /C electrocatalyst using Co substitution for the oxygen reduction reaction in an alkaline solution

Author: Matseke, Mphoma S ; Luo, Hongze ; Wen, L ; Zheng, Haito Date: Jun 2022 NiFe2O4 is one of the most abundant and inexpensive spinels; however, its activity toward the oxygen reduction reaction (ORR) is relatively low. For the first time, Co-substituted Fe partly of the NiFe2O4 electrocatalyst was studied to improve ... Read more

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Browsing by Author "Luo, Hongze"

Browsing by Author "Luo, Hongze"

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