MXenes are materials with almost miraculous properties: they can be used for electromagnetic shielding, for energy storage or for novel sensors. It was recently found that they are also amazingly suitable as solid lubricants, even under the harshest conditions, for example in space technology. The o nly problem so far has been that producing these MXenes was considered extremely dangerous and toxic. But now a new method has been developed: instead of a toxic acid, electricity is used. ...read more read less