Zobrazeno 1 - 10
of 39
pro vyhledávání: '"Cynthia A. Lundgren"'
Autor:
Gregory T. Forcherio, Behnaz Ostovar, Jonathan Boltersdorf, Yi-Yu Cai, Asher C. Leff, Kyle N. Grew, Cynthia A. Lundgren, Stephan Link, David R. Baker
Publikováno v:
ACS Nano. 16:12377-12389
Understanding the nature of hot carrier pathways following surface plasmon excitation of heterometallic nanostructures and their mechanistic prevalence during photoelectrochemical oxidation of complex hydrocarbons, such as ethanol, remains challengin
Autor:
David R. Baker, Cynthia A. Lundgren
Publikováno v:
Journal of Applied Electrochemistry. 49:883-893
The electrocatalytic oxidation of urea using Ni-based catalysts is able to oxidize urea at high rates, reaching hundreds of mA cm−2 depending on electrode and solution properties. Most of the demonstrated systems, however, report a drop-off in curr
Autor:
Cynthia A. Lundgren, Joshua P. McClure, Jonathan Boltersdorf, Gregory T. Forcherio, Asher C. Leff
Publikováno v:
MRS Advances. 4:1877-1886
Colloidal gold-palladium (Au-Pd) bimetallic nanoparticles were used as catalysts to study the ethanol (EtOH) photo-oxidation cycle, with an emphasis towards driving carbon-carbon (C-C) bond cleavage at low temperatures. Au-Pd bimetallic alloy and cor
Autor:
Joshua P. McClure, David R. Baker, Jonathan Boltersdorf, Cynthia A. Lundgren, Asher C. Leff, Gregory T. Forcherio
Publikováno v:
The Journal of Physical Chemistry C. 122:28934-28948
Titanium dioxide (TiO2) semiconductor photocatalysts were photosensitized to the visible spectrum with gold nanospheres (AuNSs) and gold nanorods (AuNRs) to study the ethanol photo-oxidation cycle, with an emphasis toward driving carbon–carbon (C
Autor:
Kyle N. Grew, Asher C. Leff, Jonathan Boltersdorf, David R. Baker, Cynthia A. Lundgren, Gregory T. Forcherio, Joshua P. McClure
Publikováno v:
The Journal of Physical Chemistry C. 122:28901-28909
Photocatalytic assembly of heterometallic nanoarchitectures via plasmonic hot electrons is demonstrated by liquid-phase, reductive photodeposition of platinum (Pt) onto gold nanorods (AuNR) under longitudinal surface plasmon (LSP) excitation. Nucleat
Autor:
David R. Baker, Cynthia A. Lundgren
Publikováno v:
J. Mater. Chem. A. 5:20978-20984
Gallium nitride-based semiconductors have demonstrated their usefulness as efficient light absorbers with fast kinetics for photoelectrochemical water splitting, but they still need to demonstrate long lifetime stability in aqueous solutions. It is t
Autor:
Kyle N. Grew, David R. Baker, Jonathan Boltersdorf, Gregory T. Forcherio, Cynthia A. Lundgren, Asher C. Leff, Joshua P. McClure
Publikováno v:
Journal of Visualized Experiments.
A protocol is described to photocatalytically guide Pd deposition onto Au nanorods (AuNR) using surface plasmon resonance (SPR). Excited plasmonic hot electrons upon SPR irradiation drive reductive deposition of Pd on colloidal AuNR in the presence o
Autor:
Asher C. Leff, Cynthia A. Lundgren, Gregory T. Forcherio, Jonathan Boltersdorf, Joshua P. McClure, David R. Baker
Publikováno v:
Nanophotonic Materials XV.
Targeted, sequential deposition of metals using localized surface plasmon resonance (LSPR) is a promising fabrication route for solar fuel catalysts and sensors. This work examines liquid-phase, reductive photodeposition of platinum (Pt) nanoparticle
Engineering Photosystem I Complexes with Metal Oxide Binding Peptides for Bioelectronic Applications
Autor:
Lijia Wang, Barry D. Bruce, Richard F. Simmerman, Tuo Zhu, Sanjay R. Mishra, David R. Baker, Cynthia A. Lundgren
Publikováno v:
Bioconjugate Chemistry. 26:2097-2105
Conventional dye-sensitized solar cells comprise semiconducting anodes sensitized with complex synthetic organometallic dyes, a platinum counter electrode, and a liquid electrolyte. This work focuses on replacing synthetic dyes with a naturally occur
Publikováno v:
Langmuir. 30:13650-13655
Developing a solid state Photosystem I (PSI) modified electrode is attractive for photoelectrochemical applications because of the quantum yield of PSI, which approaches unity in the visible spectrum. Electrodes are constructed using a Nafion film to