Zobrazeno 1 - 10
of 78
pro vyhledávání: '"Francis P. Zamborini"'
Publikováno v:
Langmuir. 39:6495-6504
Publikováno v:
The Journal of Physical Chemistry C. 127:4087-4095
Autor:
Jacek B. Jasinski, Francis P. Zamborini, Stacy L. Allen, Harikrishnan N. Nambiar, Dhruba K. Pattadar
Publikováno v:
Langmuir. 37:7320-7327
Here, we compare the electrochemical oxidation potential of 15 nm diameter citrate-stabilized Au NPs aggregated by acid (low pH) to those aggregated by tetrakis(hydroxymethyl) phosphonium chloride (THPC). For acid-induced aggregation, the solution ch
Publikováno v:
The Journal of Physical Chemistry C. 125:2719-2728
The oxidation potential of weakly stabilized, citrate-coated Au and other spherical metal nanoparticles (NPs) shifts negative by an amount proportional to 1/radius due to a size-dependent negative ...
Autor:
David E. Cliffel, Christopher D. Stachurski, Rafael A. Masitas, Francis P. Zamborini, Dhruba K. Pattadar
Publikováno v:
Journal of the American Chemical Society. 142:19268-19277
Here, we describe the surprising reactivity between surface-attached (a) 0.9, 1.6, and 4.1 nm diameter weakly stabilized Au nanoparticles (NPs) and aqueous 1.0 × 10-4 M Ag+ solution, and (b) 1.6 and 4.1 nm diameter weakly stabilized Au NPs and aqueo
Publikováno v:
ChemCatChem. 12:2253-2261
Publikováno v:
ChemElectroChem. 7:800-809
Publikováno v:
Nanoscale
To enhance catalytic activity, the present study details a general approach for partial thiolate ligand removal from monolayer-protected clusters (MPCs) by straightforward in-situ addition of iodine. Two model reactions are examined to illustrate the
Publikováno v:
ChemElectroChem. 7:1062-1066
Publikováno v:
Langmuir. 35:16416-16426
Here, we describe the size-dependent, electrochemically controlled Ostwald ripening of 1.6, 4, and 15 nm-diameter Au nanoparticles (NPs) attached to (3-aminopropyl)triethoxysilane (APTES)-modified glass/indium-tin-oxide electrodes. Holding the Au NP-