However, the production of electric vehicles necessitates the use of raw materials, such as cobalt. The movie sheds light into the human and environmental consequences of mining cobalt. Further, the ...
Samarium cobalt (SmCo5) was the first rare-earth magnet material developed in the early 1960s. Some modern Sm2Co17 grades have the energy of a neodymium magnet but can retain working energies at ...
Cobalt is typically present in lithium-ion battery cathodes to guarantee fast charging. However, the cost of lithium-ion battery materials has increased dramatically due to the limited supply of ...