| Sol–gel |
60
|
Annealing at 450 °C |
Best electrochemical performance for LVO-450 |
Optimal performance after annealing at 450 °C |
| Sol–gel (with sync-carbonization) |
61
|
Simple evaporation approach, sync-carbonization |
Simultaneous formation of carbon layer and LiVO3
|
Improved electrochemical performance due to carbon coating |
| Ball milling + solid-state reaction |
62
|
Synthesis at 350 °C |
Low crystallization, small particle size |
Optimal performance at 350 °C, good cycling stability |
| Soft chemistry + calcinations |
63
|
Fabrication at 350 °C |
Small particles (500 nm to 1 μm) |
Good performance, high discharge capacity, good rate capability and cyclic stability |
| Hydrothermal + N2 annealing |
64
|
Hydrothermal method, annealing under nitrogen atmosphere |
Better performance than air-annealed LiVO3
|
Post-synthesis annealing under N2 enhances properties |
| Solid-state reaction (this work) |
This work |
Heating at 573 K for 8 h, sintering at 1073 K for 10 h, intermediate grinding and pressing |
High phase purity, monoclinic C2/c structure, needle-like morphology, controlled agglomeration |
Thermally activated conduction, distinct grain/grain boundary activation, strong polaron hopping conductivity, favorable dielectric behavior for Li-ion batteries |