In situ observation of place exchange reactions of gold nanoparticles. Correlation of monolayer structure and stability.
Place exchange reactions were studied using dye displacement: subtle changes in ligand structure greatly affected both the rate of displacement and the stability of the monolayer.
Hong
Rui
R
Department of Chemistry, University of Massachusetts, Amherst, Massachusetts 01003, USA.
Fernández
Joseph M
JM
Nakade
Hiroshi
H
Arvizo
Rochelle
R
Emrick
Todd
T
Rotello
Vincent M
VM
D001896:Boron Compounds / Q000737:chemistry*; D006046:Gold / Q000737:chemistry*; D007700:Kinetics; D008024:Ligands; D009682:Magnetic Resonance Spectroscopy / Q000379:methods; D008567:Membranes, Artificial; D053758:Nanoparticles / Q000737:chemistry*; D012680:Sensitivity and Specificity; D013438:Sulfhydryl Compounds / Q000737:chemistry; D013499:Surface Properties; D013696:Temperature; D013997:Time Factors
C095489:4,4-difluoro-4-bora-3a,4a-diaza-s-indacene; D001896:Boron Compounds; D008024:Ligands; D008567:Membranes, Artificial; D013438:Sulfhydryl Compounds; D006046:Gold