Knowledge

Analysis of the characteristics of lithium battery anode materials and the mi...

Lithium-ion batteries are composed of four main materials: positive electrode material, negative electrode material, electrolyte, and separator. The negative electrode material exi

The formation mechanism and prevention of dendritic lithium

Recently, I saw an article about lithium ion consumption reducing battery capacity, which led to the following thinking: the decrease in battery capacity is mainly the irreversible

Evolution of the morphology and structure of graphite anodes during long-term...

Lithium battery is a "rocking chair" type of secondary battery. If lithium ions shuttle back and forth between the graphite negative electrode and the positive electrode material w

What effect does the amount of electrolyte have on battery performance?

Choosing an appropriate electrolyte system for different positive and negative materials does not guarantee the battery has good electrochemical performance, and the appropriate am

How to improve the infiltration effect of the electrolyte on the pole piece?

The electrolyte is an ionic conductor that conducts between the positive and negative electrodes of the battery. During charging and discharging, lithium ions are transferred back

Lithium battery fast charge

Borrow this figure to illustrate the battery charging process, the abscissa is the time and the ordinate is the voltage. There will be a small current pre-charge process at the beg

To mix the slurry well, mixing equipment needs five treasures!

The production of lithium-ion batteries is a closely linked process of process steps. Generally speaking, the production of lithium batteries includes pole piece manufacturing proc

The shape of the extrusion coating gasket is optimized to solve the phenomeno...

The slit extrusion coating technology is an advanced predictive coating technology. During coating, all the fluid fed into the extrusion die forms a coating on the substrate. There

Summarize the pole piece rolling process and key control elements

The production of pole pieces of lithium-ion batteries is mainly divided into the processes of slurry production, current collector coating, pole piece rolling, pole piece slitting

Pole piece rolling process and key control elements

The production of pole pieces of lithium-ion batteries is mainly divided into the processes of slurry production, current collector coating, pole piece rolling, pole piece slitting

The latest progress in suppressing flatulence in lithium titanate batteries

Lithium titanate (Li4Ti5O12 commonly known as LTO) space group belongs to the Fd3m, spinel structure. Because of its unique three-dimensional lithium ion diffusion channel, it has

Analysis and summary of lithium battery formation-aging process

The production of lithium-ion batteries is a closely linked process of process steps. On the whole, the production of lithium batteries includes pole piece manufacturing process, b