- Advanced Battery Materials and Technologies
- Advancements in Battery Materials
- Advanced Battery Technologies Research
- Extraction and Separation Processes
- Ferroelectric and Piezoelectric Materials
Hamad bin Khalifa University
2019-2021
Qatar Foundation
2019-2021
Oak Ridge National Laboratory
2020
LiNi0.5Mn1.5O4 (LNMO) is one of the most promising cathode materials for next-generation lithium-ion batteries rapid charging–discharging applications. The surfaces LNMO samples are coated with different amounts (0.5–2.0 wt %) silica (SiO2) using a cost-effective and scalable ball milling process, surface-modified shows excellent electrochemical stability conventional liquid electrolyte. advantages this coating demonstrated by improved performances at ambient elevated temperatures (25 55 °C)...
Lithium-rich layered oxide materials are considered as potential cathode for future high-performance lithium-ion batteries (LIBs) owing to their high operating voltage and relatively specific capacity. However, perceptible issues such poor rate performance, capacity retention, degradation during cycling need be improved before the successful commercialization of material. In this report, zirconia coated Li1.2Ni0.16Mn0.56Co0.08O2 (NMC) (where ZrO2 = 1.0, 1.5 2.0 wt%) synthesized using a...
The spinel structure LiNi0.5Mn1.5O4 (LNMO) is a propitious cathode material for next-generation lithium-ion batteries fast charge–discharge applications, but its capacity decay mechanism and rate-limiting process are not yet well understood. In this study, electrochemical impedance spectroscopy (EIS) with galvanostatic intermittent titration (GITT) cycling aging techniques were employed to investigate the nature of in disordered-phase LNMO. Different resistive components separated after...
High‐voltage spinel LiNi 0.5 Mn 1.5 O 4 (LNMO) is a promising cathode material for high‐energy‐density and high‐power‐density lithium‐ion batteries (LIBs). The high cost of the currently available LIBs needs to be addressed urgently wide application in transport sector (electric vehicles, buses) large‐scale energy storage systems (ESS). Of significance, herein, novel fast scalable microwave‐assisted synthesis LNMO reported, which leads production cut. X‐ray diffraction (XRD) analysis...