[1] CNR, Ist Chim Composti Organomet ICCOM, Via Madonna Piano 10, I-50019 Florence, Italy
[2] Univ Milan, Dipartimento Chim, Via Golgi 19, I-20133 Milan, Italy
[3] Univ Calif Irvine, Natl Fuel Cells Res Ctr, Dept Chem & Biomol Engn, Irvine, CA 92697 USA
[4] CSIC, Inst Carboquim, C Miguel Luesma Castan 4, Zaragoza 50018, Spain
[5] CNR, ITAE, Ist Tecnol Avanzate Energia Nicola Giordano, Via Salita S Lucia 5, I-98126 Messina, Italy
[6] Pajarito Powder LLC, 3600 Osuna Rd NE,Ste 309, Albuquerque, NM 87109 USA
[7] Univ Milano Bicocca, Dept Mat Sci, U5 Via Cozzi 55, I-20125 Milan, Italy