Drastic microstructural modification of Bi2Ca2Co2Oy ceramics by Na doping and laser texturing Can Özçelik; Tolga Depci; Mehmet Gürsul; Gizem Çetin; Bekir Özçelik; Miguel A. Torres; Maria A. Madre; Andres Sotelo;

Tuning Ca3Co4O9 thermal and transport properties by TiC nanoparticles addition H. Amaveda; O.J. Dura; M. Mora; M.A. Torres; G. Guelou; M.A. Madre; S. Marinel; A. Sotelo;