3 ms·
The last chemistry to use rare earths at scale was NiMH, the "M"(metal) being Lanthanum - also used in catalysts in the oil industry. Li-ion batteries generall
by Tade0 4y ago
The last chemistry to use rare earths at scale was NiMH, the "M"(metal) being Lanthanum - also used in catalysts in the oil industry.
Li-ion batteries generally don't contain rare earths.
- fnordpiglet 4y agoMy bad. I’m better at programming.