[1] Univ Autonoma San Luis Potosi, Ingn & Ciencia Mat, Sierra Leona 550, Slp San Luis Potosi 78210, Mexico
[2] Univ Autonoma San Luis Potosi, Fac Ciencias Quim, Av Dr Manuel Nava Martinez 6, Slp San Luis Potosi 78210, Mexico
[3] Univ Autonoma San Luis Potosi, Catedras CONACYT Inst Met, Av Sierra Leona 550,Lomas 2da Secc, San Luis Potosi 78210, Slp, Mexico
[4] Tecnol Nacl Mexico CRODE Celaya, Diego Arenas Guzman 901,Fracc Zona Oro 1, Guanajuato 38020, Mexico
[5] Univ Autonoma San Luis Potosi, Inst Fis, Alvaro Obregon 64, Slp San Luis Potosi 78000, Mexico
[6] Univ Autonoma San Luis Potosi, Catedras CONACYT Inst Fis, Alvaro Obregon 64, Slp San Luis Potosi 78000, Mexico