1. Department of Materials Science and Engineering; Rutgers University; 607 Taylor Road Piscataway New Jersey USA
2. Department of Chemistry; Lehman College; CUNY, Davis Hall, 250 Bedford Park Boulevard West Bronx, New York USA
3. PhD Program in Chemistry; The Graduate Center of the City University of New York; New York NY USA
4. Instituto de Cerámica y Vidrio; Consejo Superior de Investigaciones Científicas (CSIC) Kelsen 5 (Campus de Cantoblanco) 28049 MADRID; SPAIN