1. a Department of Chemistry , Universidad Autonoma Metropolitana , Unidad Iztapalapa, Av. Michacana y Calz. de la Purisma Iztapalapa, Mexico 13, D.F., C.P., 09340, Mexico
2. b Department of Materials Science and Engineering , Teikyo University , Toyosatodai, Utsunomiya, Japan , 320
3. c Department of Chemistry , Universidad Autonoma de Guadalajara , A.P. 1-440, Av. Partria No. 1201, Lomas del Valle, Guadalajara, Jal., C.P., 44100, Mexico