title: Adsorbate-induced changes in surface potential of gold nanoparticles revealed by Raman spectroscopy.
authors.affiliation: Department of Chemistry, Seoul National University, Seoul 151-742, Korea.
authors.forename: Dongha
authors.initials: D
authors.lastname: Shin
authors.forename: Kwan
authors.initials: K
authors.lastname: Kim
authors.forename: Kuan S
authors.initials: KS
authors.lastname: Shin