Jose Martin Herrera Ramirez Author

Jose Martin Herrera Ramirez is a researcher at the Advanced Materials Research Center (CIMAV), Mexico. 

Raul Perez Bustamante is a researcher at CONACYT – The Mexican Corporation for Research on Materials (COMIMSA), Mexico. 

Cesar Augusto Isaza Merino is a researcher at the Pascual Bravo University Institute, Colombia.

Ana Maria Arizmendi Morquecho is a researcher at the Advanced Materials Research Center (CIMAV), Mexico.