• The benefits of lithium iron phosphate batteries (LiFePO4)

    Benefits of lithium iron phosphate battery (LiFePO4) : Low cost, long life and high safety of lithium ion battery cathode material. Structure of lithium iron phosphate Lithium iron phosphate (LiFePO4) has an ordered olivine structure and belongs to the orthorhombic system with the space group Pnmb. There are four LiFePO4 units in each cell, whose cell parameters are a=6.008A,b=10.324A and c=4.694A. In LiFePO4, the oxygen atoms are approximately hexagonal closely packed, the phosphorus atoms are in the 4c position of the oxygen tetrahedron, the iron atoms and the lithium atoms are in the 4c and 4a positions of the oxygen octahedron, respectively, and the FeO6 octahedron is connected by co-points in the b-c plane. A FeO6 octahedron is coangled with two LiO6 octahedrons and a PO4 tetrahedron, while a PO4 tetrahedron is coangled with one FeO6 octahedron and two LiO6 octahedrons. Preparation method of lithium iron phosphate The main methods…

  • What is lithium iron phosphate

    Lithium iron phosphate is an inorganic compound It belongs to the orthorhombic olivine structure and the space group is Pnma Lithium iron phosphate is used as a cathode material for lithium-ion batteries Its theoretical specific capacity is 170mAh/g, the actual specific capacity of the product can exceed 140mAh/g Mainly used in power batteries (HEV,EV, power tools) Crystal structure of lithium iron phosphate   Advantages of lithium iron phosphate The raw materials are abundant and cheap > Environmentally friendly, does not contain any harmful heavy metal elements Good thermal stability Good cycle performance (can charge and discharge more than 2000 times under 100%DOD conditions) Good thermal stability o Thermal stability of LiFePO4 and FePO4 after charging The sex is very good, FePO4 in 210~410°C temperature The heat released in the range of degrees is only 210J/g o LiCoO₂ Charging state (CoO2) begins to decompose Oxygen is produced at a temperature of…

  • Lithium iron phosphate

    Chemical name: lithium iron phosphate CAS accession number: 15365-14-7 Specifications: Appearance:black powder Chemical formula:LiFePO4  Molecular weight :157.76  Vibration density   g/cm3 :0.86  Powder compaction   g/cm3: 2.41  Specific surface area   m2/g :13.68  C conten  wt% :1.4  H2O   ppm: 568  PH  :9.21  Fe  wt% :34.2  Li   wt%: 4.5  P    wt% :19.51  N+K   ppm: 129  Ca   ppm :35  Ni   ppm :14  Zn  ppm :25  Cu  ppm :1  Magnetic substances (Ni + Cr + Zn)  ppm :0.5  ◆Nature:Lithium iron phosphate (LiFePO4) is widely regarded as the most promising cathode material for lithium ion batteries due to its high safety, stable cycle performance, low price, stable discharge platform and environmental friendliness. ◆Application:energy storage equipment for solar and wind power generation systems, UPS for uninterruptible power generation systems,         and use solar cells as energy storage equipment; high-power electric tools (wireless), electric drills, weeding machines, etc; electric locomotives, electric bicycles, recreational vehicles, electric booster, cleaning…

    Lithium 2023-11-29
en_GBEnglish