1. Department of EngineeringUniversity of Messina 98166 Messina Italy
2. National Interuniversity Consortium of Materials Science and Technology (INSTM) 50121 Florence Italy
3. CNR ITAE Institute 98126 Messina Italy
4. Thermochemical Processes UnitIMDEA Energy Institute 28935 Madrid Spain
5. Materials Science and EngineeringNorthwestern University 60208 Evanston Illinois
6. National Unit for Environmental Research and Services (NUERS)Kuwait University 5969 Khaldiya Kuwait