title: pH-induced reversible expansion/contraction of gold nanoparticle aggregates.
authors.affiliation: Purdue University, Department of Chemistry, West Lafayette, IN 47097, USA.
authors.forename: Yi
authors.initials: Y
authors.lastname: Chen
authors.forename: Chengde
authors.initials: C
authors.lastname: Mao
mesh_terms: D001483:Base Sequence; D004247:DNA / Q000737:chemistry; D006046:Gold / Q000737:chemistry*; D006863:Hydrogen-Ion Concentration; D053768:Metal Nanoparticles / Q000737:chemistry*; D008969:Molecular Sequence Data; D009841:Oligonucleotides / Q000737:chemistry
chemical_list: D009841:Oligonucleotides; C051802:triplex DNA; D006046:Gold; D004247:DNA