Article ID Journal Published Year Pages File Type
5355453 Applied Surface Science 2011 6 Pages PDF
Abstract
► Hollow Au/Ag bimetallic nanospheres were synthesized using a modified SiO2 nanoparticle-templating method. ► The as-prepared hollow Au/Ag nanospheres structured films are used for the first time as SERS substrates. ► They exhibit good SERS enhancement ability, excellent reproducibility, and stability, which may find practical application for routine SERS analysis. ► The Au/Ag bimetallic hollow nanostructured aggregate, interconnected nanostructured aggregate and nanoscale roughness are important factors for SERS enhancement ability.
Related Topics
Physical Sciences and Engineering Chemistry Physical and Theoretical Chemistry
Authors
, , , , , , ,