Recovery of cobalt from spent lithium-ion batteries using supercritical carbon dioxide extraction - https://www.sciencedirect.com/science/article/pii/S0956053X1...

The Role of Sub- and Supercritical CO2 as “Processing Solvent” for the Recycling and Sample Preparation of Lithium Ion Battery Electrolytes - https://www.researchgate.net/publication/314243271_The_Role_...

Graphite Recycling from Spent Lithium‐Ion Batteries - https://onlinelibrary.wiley.com/doi/abs/10.1002/cssc.2016010...