(Downloads - 0)
For more info about our services contact : help@bestpfe.com
Table of contents
Chapter I: State of the art
I.1 Intercalation chemistry: from the synthesis tool to the Li-ion batteries
I.1.a Intercalation chemistry: definition and principles
I.1.b Intercalation chemistry: modifications of the physical properties
I.1.c Intercalation chemistry to store the energy: Li-ion batteries
I.2 Design principles of a cathode material
I.2. a Tuning the crystal structure
I.2. b Tuning the redox potential
I.2. c Increasing the gravimetric capacity
I.2 d Redox in high-valence systems
Chapter conclusion
Chapter II: Low temperature synthesis of ruthenium ternary oxides
II.0 Introduction
II.0.a Low temperature synthesis?
II.0.b Ruthenium oxides
II.1 Synthesis
II.1.a Hydrothermal synthesis of ternary alkaline-earth ruthenium oxides.
II.1.b Low temperature cations exchange
II.2 Structural characterisations
II.2.a Elemental analysis
II.2.a Structural characterisations
II.3 Physico-chemical properties
II.3.a Magnetic properties of BaRu2O6
II.3.a Electrochemical insertion of Li+ in BaRu2O6 and SrRu2O6
Chapter conclusion
Chapter III: Re-exploration of the transition metals sulfides in the context of anionic redox
III.0 Introduction
III.0.a General Background
III.0.b How to activate anionic activity in transition metal sulfides?
III.1 Study of the Li3MS4 family (M = V, Nb or Ta)
III.1.a Synthesis
III.1.b Structures
III.1.c Electrochemistry
III.1.d How to explain the difference in electrochemical behavior of the two polymorphs Li3NbS4 polymorphs ?
III.1.e Partial conclusion
III.2 Study of the LiIrS2 and IrS2 compounds
III.2.a Experimental results:
III.2.b Discussion
Chapter conclusion
Chapter IV: Investigation of new chemistries
IV.0 Introduction
IV.1 Oxysulfides
IV.1.a General Considerations
IV.1.b Na3VS4-xOx compounds
IV.2 Vanadium halides
IV.2.a Synthesis
IV.2.b Structure
IV.2.c Lithium intercalation
IV.2.d Magnetic properties of the LixVX3 phases (with x = 0 or 1)
Chapter conclusion
