1. IMDEA Energy Avda. Ramón de la Sagra 3 Móstoles Madrid E‐28935 Spain
2. Departamento de Ingeniería Química Industrial y del Medio Ambiente Escuela Técnica, Superior de Ingenieros Industriales Universidad Politécnica de Madrid C/José Gutierrez Abascal, 2 Madrid E‐28006 Spain
3. Department of Materials Science and Engineering Faculty of Engineering National University of Singapore Singapore 117576 Singapore
4. Department of Chemistry University of Burgos Pza. Misael Bañuelos s/n Burgos E‐09001 Spain
5. International Research Centre in Critical Raw Materials—ICCRAM University of Burgos Plaza Misael Bañuelos S/n Burgos E‐09001 Spain
6. Institute of Chemical and Engineering Sciences A*STAR Singapore 627833 Singapore