nickel-hydrogen batteries

Energy tech leads Investment in nickel H2 battery

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…

the cost in the entire lithium battery industry chain

The common cathode materials in li-Ion battery industry chain

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 of ultra-thin solid electrolyte membrane on batteries

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…

Automotive power solid-state batteries

A track for automotive solid-state power batteries

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…

Coating of li-ion battery manufacturing

Solution of wrinkling in coating of lithium battery electrode

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…

Lithium ion transmission principle of lithium battery solid electrolyte

Lithium ion transmission of lithium battery solid electrolyte

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…

Cooling method of vehicle power lithium battery pack

Cooling method of vehicle power lithium battery pack

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…

4680 large cylindrical battery

4680 Large Cylindrical Power Battery

Chinese lithium battery manufacturers announced their investment in the construction of a 20GWh large cylindrical battery production line and auxiliary facility projects for passenger cars, and a 16GWh prismatic lithium iron phosphate battery production line and auxiliary facilities projects.   The first mass-production in the world This may be the first 4680 and 4695 battery…