An ab-initio study of silicon adsorption on metallic surfaces (Au/Ag): Novel perspective to explore chemical bondingS. Chakraborty, S.V. Ghaisas and C. MajumderEur. Phys. J. B, 85 7 (2012) 227DOI: https://doi.org/10.1140/epjb/e2012-20591-7