Composite aluminum foil is a new-type of battery current collector, which has thinner aluminum film, overall lighter weight, and higher safty during penetration expeirment compared to the conventional rolling aluminum foil.
Electrolyte salt Mg [B (HFIP) 4] 2 is mainly used in organic magnesium metal batteries and is soluble in various ether solvents as an electrolyte. Among them, the large boron center anion has the characteristics of high oxidation stability, weak coordination ability, and good compatibility with the metal magnesium negative electrode, which makes th1
The chemical formula of sodium iron sulfate is Na2Fe2 (SO4) 3, and its structure is composed of sodium ions Composed of iron ions and sulfate ions. In electrochemical reactions, sodium iron sulfate can release or absorb metal ions such as lithium ions and sodium ions through ion exchange reactions, achieving the charging and discharging process of 1
Lithium difluorooxalate borate is a white powder or crystal powder, similar to LiBOB. Li+ in LiODFB has a quintuple coordination structure, which easily combines with other molecules to form a regular octahedral coordination structure, and can absorb moisture in air to form LiODFB·H2O. Nowadays, the research of lithium-ion battery is hot, and the c1
Usage: Used to improve cycle life, improve lithium-ion battery performance; As a film forming additive, LiBF4 has been widely used in current electrolytes, adding LiBF4 can broaden the operating temperature range of lithium-ion batteries and improve the high and low temperature discharge performance of batteries.
In lithium-ion batteries, the main role of LiBOB is to transport particles and conduct current. To perform these tasks effectively, it requires high solubility and conductivity, good chemical stability, and a wide electrochemical window. The anionic structure of LiBOB molecule has delocalization, which makes it exhibit excellent performance in the 1
LiFSI has good solubility in common organic solvents and can be fully mixed with solvents and other components in the electrolyte to improve the uniformity and stability of the battery's electrolyte. LiFSI electrolyte has good compatibility with the two main components of SEI film, and only replaces some of its components at 160°C. LiFSI can make u1
Lithium difluorophosphate is an inorganic compound with the chemical formula LiPO₂F₂. This substance mainly appears as a white powdery solid, with a melting point higher than 300°C, a density of 1.979g/cm³, and a solubility of 40324mg/L at 20°C. Its vapour pressure is 0.000000145Pa at 25°C and 298K. Lithium difluorophosphate has a wide range of app1
Lithium bistrifluoromethylsulfonimide is a white crystal or powder that has good thermal stability and begins to decompose when heated to 360 ° C. It has high electrochemical stability and conductivity, and has corrosion effect on aluminum collector at high voltage (above 4.2V). Therefore, it is often used as a lithium ion battery, organic electrol1
The application of ultra-pure single-layer graphene oxide in batteries is mainly reflected in the following aspects: Efficient charge and discharge: Because graphene oxide has a high specific surface area and rich functional groups on the surface, it can provide a larger electrode surface area when used as an electrode material, so that lith1