Influence of sintering temperatures on microstructure and electrochemical performances of LiNiCoAlO cathode for high energy lithium ion batteries.

In this study, we present a method for synthesizing Ni-rich LiNiCoAlO (NCA) with a high-energy cathode material by the solid-phase method. The sintering temperature plays a very important role in the electrochemical performance of the LiNiCoAlO since it affects the crystallinity and structural stability. Therefore, various sintering temperatures (660 °C/690 °C/720 °C/750 °C/780 °C/810 °C) are studied to get optimum electrochemical performances.

Dual function Li-reactive coating from residual lithium on Ni-rich NCM cathode material for Lithium-ion batteries.

In this study, lithium phosphate (LiPO) is coated on the surface of Ni-rich LiNiCoMnO cathode material to enhance its cyclability and rate performance. The process is carried-out by achieving dual benefits, reduction of residual lithium compounds by converting them into LiPO coating material. The 0.

Use of carbon coating on LiNiCoMnO cathode material for enhanced performances of lithium-ion batteries.

Ni-rich cathode is one of the promising candidate for high-energy lithium-ion batteries. In this work, we prepare the different super-P carbon black amounts [0.1 (SPB 0.

Influence of Mo addition on the structural and electrochemical performance of Ni-rich cathode material for lithium-ion batteries.

Molybdenum modified LiNiCoMnO cathode with different doping concentrations (0-5 wt.%) is successfully prepared and its electrochemical performances are investigated. It is demonstrated that molybdenum in LiNiCoMnO has a positive effect on structural stability and extraordinary electrochemical performances, including improved long-term cycling and high-rate capability.

Superior Performances of B-doped LiNiCoMnO cathode for advanced LIBs.

Boron-doped Ni-rich LiNiCoMnO (B-NCM) cathode material is prepared and its electrochemical performances are investigated. The structural properties indicate that the incorporation of boron leads to highly-ordered layered structure and low cation disordering. All samples have high areal loadings of active materials (approximately 14.

Improving the electrochemical performances using a V-doped Ni-rich NCM cathode.

Ni-rich layered LiNiCoMnO cathode material was modified by doping with vanadium to enhance the electrochemical performances. The XRD, FESEM and XPS analyses were indicated that the vanadium is successfully doped in the crystal lattice of LiNiCoMnO with high crystallinity. 0.

Optimized electrochemical performance of Ni rich LiNiCoMnO cathodes for high-energy lithium ion batteries.

We report high electrochemical performances of LiNiCoMnO cathode material for high-energy lithium ion batteries. LiNiCoMnO is synthesized at various sintering temperatures (640~740 °C). The sintering temperatures affect crystallinity and structural stability, which play an important role in electrochemical performances of LiNiCoMnO.

A Promising Na3V2(PO4)3/Ag + Graphene Composites as Cathode Material for Hybrid Lithium Batteries.

The NASICON (sodium super ionic conductor) based Na3V2(PO4)3/Ag + graphene (NVP/Ag + G) was successfully synthesized through a sol-gel route using a silver nitrate and graphene as a raw material. The effects of the physical and electrochemical properties of the NVP/Ag + G composites have been evaluated with X-ray diffraction (XRD), scanning electron microscopy (SEM), Raman spectroscopy, and electrochemical measurements. The graphene and Ag significantly influenced the morphology, structure and electrochemical performance of the Na3V2(PO4)3 material.

Electrochemical Performances of Yttrium Doped Li3V(2-X)Y(X)(PO4)3/C Cathode Material for Lithium Secondary Battery.

In this study, the Li3V(2-X)Y(X)(PO4)3 compounds have been synthesized by a simple solid state method. In addition, a polyurethane was added to apply carbon coating on the surface of the Li3V(2-X)Y(X)(PO4)3 particles for enhancement of the electrical conductivity. The crystal structure and morphology of the synthesized Li3V(2-x)Y(x)(PO4)3/C (LVYP/C) was investigated using an X-ray diffraction (XRD) and a scanning electron microscopy (SEM) systematically.

Physical and electrochemical characterization of 0.3Li2MnO3 x 0.7LiMn0.60Ni0.25Co0.15O2 material for Li secondary battery.

The 0.3Li2MnO3 x 0.7LiMn0.

Synthesis and electrochemical performance of 0.3Li2MnO3 x 0.7LiMO2 (M = Mn, Co, Ni) cathode materials for Li-lon batteries.

The Mn0.720Ni0.175Co0.

Electrochemical performance of Li[Ni0.7Co0.1Mn0.2]O2 cathode materials using a co-precipitation method.

The Li[Ni0.7Co0.1Mn0.

Synthesis and electrochemical characterization of LiMn0.6Fe0.4PO4/C cathode material via a modified-solid state reaction method.

LiMn0.6Fe0.4PO4/C cathode material is synthesized via a modified-solid state reaction method.