Tin-based anode materials can be divided into two types: tin oxides and tin-based composite oxides. Oxides refer to oxides of metallic tin in various valence states. There are no commercially available products.
Nitrogen compounds are not yet commercially available.
Alloys, including tin-based alloys, silicon-based alloys, germanium-based alloys, aluminum-based alloys, antimony-based alloys, magnesium-based alloys, and other alloys, do not have commercially available products.
Nanoscale, including carbon nanotubes and nanoalloy materials.
According to the latest market development trends in the lithium-ion battery new energy industry, many companies have begun to use nano-titanium oxide and nano-silicon oxide to add to traditional graphite, tin oxide, and carbon nanotubes, which greatly improves the charge and discharge capacity and charge and discharge cycles of lithium-ion batteries.
For polymer lithium-ion batteries, the positive electrode can be made of lithium cobalt oxide, lithium nickel oxide, lithium manganese oxide, lithium iron phosphate, etc.; the negative electrode is generally graphite, and there are also additives such as conductive carbon black, CMC/PDVF, etc.; separator; electrolyte, etc.