Foldable solar cell "transparent paper" may change the future of solar panels Nomiya, an associate professor at the Institute of Industrial Science, Osaka University, Japan, has also developed a "translucent paper" that has excellent properties that materials such as plastic film and thin glass do not have. In order to take full advantage of its characteristics, Associate Professor Nogi has also d...
As a popular new energy battery, lithium iron phosphate batteries have become popular in recent years because of their own problems, such as whether lithium iron phosphate batteries can continue to be used, or how to repair or what is the cause of swelling . Next, we will make a comprehensive understanding of the protruding problem of lithium iron phosphate batteries. LiFePO4 battery swelling 1. R...
We often talk about ternary lithium batteries or iron-lithium batteries, which are named after the positive active material. The six common types of lithium batteries include: lithium cobalt oxide, lithium manganate, lithium nickel cobalt manganate (NCM), lithium nickel cobalt aluminate (NCA), lithium iron phosphate, and lithium titanate. 1. Lithium cobalt oxide (LiCoO2) Its high specific energy m...
Lithium-ion battery pulping process (1) - pulp dispersion and stabilization mechanism According to the different states of matter, the phase states of matter can usually be divided into solid, liquid and gaseous states. In addition, there is another special state of matter between solid and liquid states. Nobel Prize winner Pierre-Gilles de Gennes Such substances are called 'soft substances'. Soft...
In the digital age, current electronic products and new energy electric vehicles are inseparable from lithium batteries. The development path of lithium batteries originated in Europe and the United States, grew in Japan and South Korea, and was finally dominated by China. (1) Brief introduction More than 10 years ago, the lithium battery market was monopolized by Japanese companies, with a batter...
Lithium-ion battery anode material series five - preparation method of graphite anode material If a lithium-ion battery company is compared to a chef, the negative electrode material is a hard vegetable. How to make this hard vegetable well is the main responsibility of the engineers of the majority of lithium battery companies, and the quality of the hard vegetable itself needs to be considered. ...
Lithium-ion battery anode material series four - the detection of related properties of graphite anode sheet The last article mainly introduced some basic process data that need to be detected in the process of homogenization, coating and rolling of negative electrode materials. For lithium-ion battery enterprises, the fluctuation and change of these data can be monitored in the actual production ...
Lithium-ion battery anode material series three - related testing knowledge of graphite materials during processing The previous article mainly introduced the basic physical properties of graphite anode materials. As a lithium-ion battery company, the raw materials will eventually appear in front of consumers as products. When you get a negative electrode material, how can the material be It is th...
The last article in the series of negative electrode materials for lithium ion batteries - the introduction of basic knowledge of graphite materials mainly introduces the basic knowledge of negative electrode materials. When we get a negative electrode material, how can we test its performance? What is the basis? Some basic physical properties are used to select negative electrode materials. The s...
As one of the four main materials of lithium-ion batteries, the negative electrode material, its specific capacity and operating voltage directly determine the energy density and operating voltage of the battery. Although silicon materials are gradually becoming industrialized, the current mainstream negative electrode materials are still graphite. The negative electrode material has a lower lithi...