Zobrazeno 1 - 10
of 33
pro vyhledávání: '"Anderson L. Marsh"'
Autor:
Sarah E. Black, Michael P. Schmidt, Veronica J. Chehata, Walter A. Patton, Collin J. Straka, Courtney M. Lappas, Anderson L. Marsh, Kimberly L. Holt, Justin N. Weilnau, Lindsay M. Carl
Publikováno v:
Journal of Applied Toxicology. 33:227-237
As a result of their characteristic physical and optical properties, including their size, intense fluorescence, broad excitation, narrow emission and resistance to photobleaching, semiconductor nanocrystals are potentially useful for a variety of bi
Autor:
Nathan Musselwhite, Sarah B. Wagner, Kimberly A. Manbeck, Lindsay M. Carl, Anderson L. Marsh, Kyle M. Gross
Publikováno v:
Applied Catalysis A: General. 402:104-109
The effect of varying the particle size of poly(vinylpyrrolidone)-capped colloidal platinum nanocatalysts, synthesized in the 1–10 nm size range, on the activity and selectivity during the aqueous-phase hydrogenation of cyclohexenone was investigat
Autor:
Kimberly A. Manbeck, Carrie A. Kauffman, Lindsay M. Carl, Oliver D. Lyons, Jason K. Navin, Anderson L. Marsh, Nathan Musselwhite
Publikováno v:
Applied Catalysis A: General. 384:58-64
The hydrogenation of cyclohexanone was carried out with 100% selectivity to cyclohexanol by utilizing 1–10 nm size poly(vinylpyrrolidone)-capped colloidal platinum nanocatalysts dispersed in the aqueous-phase. Particle sizes for these synthesized n
Publikováno v:
The Journal of Physical Chemistry C. 114:1580-1585
In this work, colloidal zinc sulfide nanocrystals, prepared with selected concentrations of manganese(II) ions in the range of 0−2% and stabilized with a polymeric capping agent, were used in the photocatalytic degradation of 2-chlorophenol in aque
Synthesis and photoluminescent properties of doped ZnS nanocrystals capped by poly(vinylpyrrolidone)
Autor:
Anderson L. Marsh, Michael Porambo
Publikováno v:
Optical Materials. 31:1631-1635
Zinc sulfide semiconductor nanocrystals doped with selected transition metal ions (Mn2+, Cu2+, and Ni2+) have been synthesized via a solution-based method utilizing low dopant concentrations (0–1%) and employing poly(vinylpyrrolidone) (PVP) as a ca
Autor:
Thomas R. Gordon, Anderson L. Marsh
Publikováno v:
Catalysis Letters. 132:349-354
The oxidation of 2-chlorophenol by hydrogen peroxide in the presence of goethite has been investigated over the 299–323 K temperature range. Kinetic studies suggest that two different reaction stages exist, and that under the experimental condition
Publikováno v:
Analytical Chemistry. 81:6295-6299
In this work, matrix assisted laser desorption ionization-time-of-flight (MALDI-TOF) mass spectrometry (MS) has been utilized to characterize colloidal platinum nanoparticles synthesized in the 1−4 nm size range. The nanoparticles were prepared via
Publikováno v:
Catalysis Today. 123:265-275
The oxidation and reforming kinetics of methane by O 2 , CO 2 and H 2 O were studied on a stepped Pt(5 5 7) single crystal from 623 to 1050 K under methane rich conditions. The rate of carbon deposition was followed by ex-situ Auger electron spectros
Publikováno v:
The Journal of Physical Chemistry B. 109:13619-13622
The dissociative adsorption of methane on the Pt(111) surface has been investigated and characterized over the 1−10 Torr pressure and 300−500 K temperature ranges using sum frequency generation (SFG) vibrational spectroscopy and Auger electron sp
Autor:
Anderson L. Marsh, Gabor A. Somorjai
Publikováno v:
Topics in Catalysis. 34:121-128
The hydrogenation of olefins (ethylene, propylene, and isobutene) and a cyclic olefin (cyclohexene) has been characterized on platinum and rhodium single crystal surfaces under conditions ranging from ultrahigh vacuum (UHV) to elevated pressures. A c