Lithium battery technology

The improvement of energy density mainly depends on optimizing battery structure, improving positive and negative electrode materials, and applying lithium supplement technology.

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China has successfully developed high-performance hydrogen fuel cells! Has Japan's hydrogen energy fallen off the altar?-The function of multi-walled carbon nanotubes

The hydrogen storage material is a carbon nanotube that Tsinghua University's carbon nanomaterials research team recently discovered has significant hydrogen storage performance after treatment. It is

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Semiconductor: 2nm process research and development is going smoothly, and it is expected to enter the 1nm era in 2030 - the application of single wall carbon nanotube in nanoelectronic devices

The high performance of single-walled carbon nanotubes makes them a brand-new generation of conductive additives in various industries. It can be used as a general-purpose additive to improve most pro

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The battle of graphite! China is firmly in control, and the global graphite market is in turmoil! Who can come out on top?

China is the world's major graphite producer, accounting for two-thirds of global graphite production. Graphite is widely used in emerging industries such as new energy vehicles, power tools, and sola

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The impact of thermal management on super-fast charging of lithium-ion power batteries

Fast charging is often accompanied by a large amount of heat and uneven heat generation. High-rate charging at low temperatures causes great damage to battery life and safety. Therefore, effective the

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Super quick billing method for lithium-ion power batteries

​Although numerous services to a material degree have good outcomes, their commercialization is still hard to attain in the near future. Researchers have scooted billing remedies to the battery and Lo

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Which is much better, graphene battery or lead-acid battery?

A lead-acid battery (VRLA) is a battery whose electrodes are mainly made of lead and oxides, and the electrolyte is a sulfuric acid solution. In the discharge state of the lead-acid battery, the main

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Attenuation effects in super-fast charging of lithium-ion power batteries

In lithium-ion batteries, the heat distribution and dissipation of soft-pack, cylindrical, and square-shell batteries are unevenly distributed. For example, some battery materials have poor surface th

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Essential information for lithium batteries: polarization and differential curve analysis

The voltage of a lithium ion battery – or, rather, the total energy it delivers – is a function of the cell state of charge and temperature. A gram of lithium provides about 41.7 kJ/kg of energy at 3

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Essential information for lithium batteries: Voltage analysis and capacity analysis

1. Voltage range of lithium-ion batteryThe voltage range of lithium-ion batteries is 3.0 to 4.2V, and the nominal voltage is 3.7V.Lithium-ion batteries have a handy feature in terms of electricity met

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Essential information for lithium batteries: charge and discharge curve analysis

A Lithium Ion battery is an electrochemical device with an anode and a cathode, separated by a current collector. The positive electrode is usually metal oxide, and the negative electrode is usually m

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Function and technical requirements of lithium-ion power battery separators

A lithium-ion battery is a secondary battery (rechargeable battery) that mainly relies on the movement of lithium ions between the positive and negative electrodes to work. During the charging and dis

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