""Stable gold nanoparticles stabilized by different mono and bi-functional arenethiols, namely, benzylthiol and 1,4-. benzenedimethanethiol, have been prepared by using a modified Brust’s two-phase synthesis. The size, shape, and. crystalline structure of the gold nanoparticles have been determined by high-resolution electron microscopy and. full-pattern X-ray powder diffraction analyses. Nanocrystals diameters have been tuned in the range 2 ÷ 9 nm by a. proper variation of Au\\\/S molar ratio. The chemical composition of gold nanoparticles and their interaction with. thiols have been investigated by X-ray photoelectron spectroscopy. In particular, the formation of networks has. been observed with interconnected gold nanoparticles containing 1,4-benzenedimethanethiol as ligand.""
Floriana, V., Ilaria, F., Battocchio, C., Emanuela, P., Leander, T., MARIA VITTORIA, R., et al. (2011). Mono and bifunctional arenethiols as surfactants for gold nanoparticles: synthesis and characterization. NANOSCALE RESEARCH LETTERS, 6, 103-111 [10.1186/1556-276X-6-103].
Mono and bifunctional arenethiols as surfactants for gold nanoparticles: synthesis and characterization
BATTOCCHIO, CHIARA;POLZONETTI, Giovanni;
2011-01-01
Abstract
""Stable gold nanoparticles stabilized by different mono and bi-functional arenethiols, namely, benzylthiol and 1,4-. benzenedimethanethiol, have been prepared by using a modified Brust’s two-phase synthesis. The size, shape, and. crystalline structure of the gold nanoparticles have been determined by high-resolution electron microscopy and. full-pattern X-ray powder diffraction analyses. Nanocrystals diameters have been tuned in the range 2 ÷ 9 nm by a. proper variation of Au\\\/S molar ratio. The chemical composition of gold nanoparticles and their interaction with. thiols have been investigated by X-ray photoelectron spectroscopy. In particular, the formation of networks has. been observed with interconnected gold nanoparticles containing 1,4-benzenedimethanethiol as ligand.""I documenti in IRIS sono protetti da copyright e tutti i diritti sono riservati, salvo diversa indicazione.
