What is graphite and lithium?
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How serious are fertility problems today? People don't want to give birth,can't afford it, and can't give birth that has become the "three mountains".
The problem of childbirth is related to the people's livelihood. Whether a country can prosper or not depends on the population. I saw a set of data a few days ago. The data shows that on January 1, 1990, 2,784 babies were born in Shanghai. Ten years later, on January 1, 2000, 1,148 babies were born in Shanghai. In 2010, the number became 380. , 2020 only 156 people, the decline in the birth rate is shocking. The three most critical reasons are: I don't want to give birth, I can't afford it, I can't give birth! The decline of the global population will bring a series of economic and social problems, among which the demand for Graphite and lithium batteries will also be affected.
Graphite and lithium batteries is a kind of battery that uses lithium metal or lithium alloy as positive/negative electrode material and uses non-aqueous electrolyte solution. In 1912, the lithium metal battery was first proposed and studied by Gilbert N. Lewis. In the 1970s, M. S. Whittingham proposed and began to study lithium-ion battery. Due to the very active chemical properties of lithium metal, the processing, storage and use of lithium metal have very high environmental requirements. With the development of science and technology, graphite and lithium batteries have become the mainstream.
What are the types of graphite and lithium batteries?
graphite and lithium batteries can be roughly divided into two categories: lithium metal battery and lithium ion battery. Lithium-ion battery do not contain lithium in the metallic state and are rechargeable. The fifth generation of rechargeable battery, lithium metal battery, was born in 1996, and its safety, specific capacity, self-discharge rate and performance-price ratio are better than lithium-ion battery. Due to its own high technical requirements, only companies in a few countries are producing such lithium metal battery.
What is the working principle of graphite and lithium batteries?
Lithium Metal battery:
Lithium metal battery generally use manganese dioxide as the positive electrode material, metal lithium or its alloy metal as the negative electrode material, and use a non-aqueous electrolyte solution.
Discharge reaction: Li+MnO2=LiMnO2
Lithium Ion Battery:
Lithium-ion battery generally use lithium alloy metal oxides as positive electrode materials, graphite as negative electrode materials, and use non-aqueous electrolytes.
The reaction at the charging positive electrode is
LiCoO2=Li(1-x)CoO2+xLi++xe-(electron)
The reaction that takes place on the charging negative electrode is
6C+xLi++xe- = LixC6
Rechargeable battery total reaction: LiCoO2+6C = Li(1-x)CoO2+LixC6
What are the cathode materials of graphite and lithium batteries?
Positive electrode material: There are many optional positive electrode materials. At present, the common positive electrode active materials in the market are: Lithium cobalt oxide, lithium manganate, lithium nickelate, lithium iron phosphate, nickel-cobalt-aluminum ternary, nickel-cobalt-manganese ternary
Positive electrode reaction: Lithium ion intercalation during discharge, and lithium ion deintercalation during charging. When charging: LiFePO4 → Li1-xFePO4 + xLi+ + xe- When discharging: Li1-xFePO4 + xLi+ + xe- → LiFePO4.
What are the negative electrode materials of graphite and lithium batteries?
Negative material: graphite is mostly used. In addition, lithium metal, lithium alloy, silicon carbon anode, oxide anode material, etc. can also be used for the anode.
Negative reaction: lithium ions are deintercalated during discharge, and lithium ions are intercalated during charging.
When charging: xLi+ + xe- + 6C → LixC6
On discharge: LixC6→ xLi+ + xe- + 6C
High-quality graphite and lithium batteries anode material manufacturer
Luoyang Moon & Star New Energy Technology Co., LTD, founded on October 17, 2008, is a high-tech enterprise committed to developing, producing, processing, selling, and technical services of lithium-ion battery anode materials. After more than ten years of development, the company has gradually developed into a diversified product structure with natural graphite, artificial graphite, composite graphite, intermediate phase and other harmful materials (silicon-carbon materials, etc.). The products are widely used in high-end lithium-ion digital power and energy storage battery.
If you are looking for graphite or graphite and lithium batteries anode material, click on the needed products and send us an inquiry:sales@graphite-corp.com.
Since the beginning of this year, China's macro policies have made continuous efforts to stabilize economic growth. America and Europe are raising interest rates to control inflation. On March the European Central Bank left its three key interest rates unchanged and began to scale back its asset-purchase programme. Then the Federal Reserve raised the target range of the federal funds rate by 25 basis points to 0.25%-0.5%. The accelerated tightening of monetary policies in the US and Europe pushed capital back to the US and increased interest rates, which will definitely increase the risk of RMB depreciation and capital outflow. The price and market of the Graphite and lithium batteries will also be affected, resulting in a range of fluctuations. You are welcome to contact us for the latest quotation of Graphite and lithium batteries.
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