Tesla 4680 Battery-Battery Technology Upgrade-Part 1. 1. Definition The 4680 battery is a new generation cylindrical battery with a diameter of 46mm and a height of 80mm introduced by Tesla. For batteries, when the energy density is increased, the power density will decrease. The diameter of 46mm is the best choice for a cylindrical…
The new energy vehicle market has entered a steep growth curve Carbon peak & neutral China’s steel industry carbon peak implementation plan and carbon neutral technology roadmap have basically taken shape It is estimated that the sales of new energy vehicles next year will reach 5 million, and the market penetration rate will exceed…
The financing was led by Schlumberger New Energy, the world’s top energy technology service company, followed by Saudi Aramco and IDG Capital. Dr. Li Jiajie made additional investment. Under the general direction of the country’s promotion of the 30.60 dual-carbon target, accelerating energy technology innovation and promoting the development and application of key technologies have…
GP Nickel Cobalt has received several rounds of financing this year, and many institutions inside and outside the province participated in its B round and B+ rounds of financing this year, and the accumulated financing amount exceeded 1 billion RMB . Recently, the power battery material provider GP Nickel Co. announced that it has received…
Entering Tesla’s supply chain, this material company “makes a profit”! “Strong gambling” This is another “strong gambling” lithium battery industry chain enterprise. Although the chairman was halfway through his career, he took the lead in entering the Tesla supply chain, which has extremely strict technical requirements. The founder and chairman of FY shares said,…
What are the common cathode materials in the lithium battery industry chain? Lithium battery industry chain: Cathode materials, anode materials, separators, electrolytes, battery cell manufacturing and battery packaging. The cathode material accounts for about 30-40% of the cost in the entire lithium battery industry chain. The performance of the cathode material is an important factor…
Coating method of ultra-thin solid electrolyte membrane on the surface of NCM811 electrode Layered nickel-rich oxide is a promising cathode material for lithium-ion batteries with high energy density, but the problem of poor cycle performance due to instability of the electrode-electrolyte interface remains to be resolved. The surface coating of materials is one of the…
Europe, the United States, Japan, and South Korea have opened up the car power solid-state battery track, and domestic companies are chasing them, and their technical routes are different. Many batteries and related companies are also working on solid-state batteries. China’s current solid-state power battery research is not lagging behind, and the number of articles…
Keyword: lithium battery electrode With the rapid development of coated substrates, the rapid rise of the precision electronics industry and the new energy industry, the manufacture of modern industrial products has put forward higher and higher requirements for coating technology and coating environment, such as various flat surfaces, optical films for displays, flexible printed circuit…
Keyword: Lithium ion battery solid electrolyte Professor Ma’s research group used spherical aberration correction transmission electron microscopy to directly observe a peculiar non-periodic structure. New transmission of lithium ions Although the structure is only one atomic layer thick, it can affect the transmission of lithium ions which has become another type of non-periodic structure…
Keyword: Power Battery New Energy Vehicle Lithium Battery At present, the thermal management of the vehicle power lithium battery pack system can be divided into four categories: natural cooling, air cooling, liquid cooling, and direct cooling. Among them, natural cooling is a passive heat management method, while air cooling, liquid cooling, and direct current are…
In the context of the “dual carbon” goal, the global automotive industry has poured into the new energy track, and solid-state batteries are becoming an important player on this track. In the first 10 months of this year, China’s new energy vehicle production and sales completed 2.566 million and 2.542 million respectively, a year-on-year increase…