Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Walter T. Ralston"'
Publikováno v:
Topics in Catalysis. 61:1002-1015
General synthesis schemes for size and composition controlled, bimetallic Co–M (M = Mn, Cu, Ru, Rh, Re) nanoparticles is reported. Characterization was carried out on the single particle level using scanning/transmission electron microscopy to conf
Publikováno v:
Journal of the American Chemical Society. 139:18084-18092
Nanoparticles (Pd, Pt, Rh) stabilized by G4OH PAMAM dendrimers and supported in SBA-15 (MNPs/SBA-15 with M = Pd, Pt, Rh) were efficiently used as catalysts in the acceptorless dehydrogenation of tetrahydroquinoline/indoline derivatives in toluene (re
Publikováno v:
The Journal of Physical Chemistry B. 122:425-431
Atomic scale knowledge of the surface structure of a metal catalyst is essential for fundamentally understanding the catalytic reactions performed on it. A correlation between the true atomic surface structure of a metal catalyst under reaction condi
Publikováno v:
Applied Catalysis A: General. 545:17-23
Noble metal doped M-Mn x O y -Na 2 WO 4 /SiO 2 (M = Pt, Ir, Rh) catalysts were prepared via a wet impregnation method using mesoporous silica MCF-17 as support, and their performance in the oxidative coupling of methane (OCM) was studied in a fixed-b
Publikováno v:
Angewandte Chemie. 129:7523-7527
Publikováno v:
Catalysis Today. 272:69-73
The catalytic hydrogenation of carbon monoxide, known as the Fischer-Tropsch process, is a technologically important, complex multipath reaction which produces long chain hydrocarbons. In order to access the initial kinetics and the mechanism, we dev
Autor:
Selim Alayoglu, Wen-Chi Liu, Walter T. Ralston, Gabor A. Somorjai, Ethan J. Crumlin, Miquel Salmeron, Tyler J. Hurlburt, Rong Ye, Baohua Mao, Gérôme Melaet, Yonatan Horowitz
Publikováno v:
Catalysis Letters. 146:1574-1580
5 nm Co–Rh bimetallic nanoparticles with narrow size distributions and three different atomic compositions (2, 10, and 16 % Rh) were synthesized using a colloidal method. The bimetallic nanoparticles were loaded into mesoporous silica support MCF-1
Autor:
Yonatan Horowitz, Walter T. Ralston, Perla B. Balbuena, Gabor A. Somorjai, Hui-Ling Han, Fernando A. Soto
Publikováno v:
Nano letters. 18(2)
Fluorinated compounds are added to carbonate-based electrolyte solutions in an effort to create a stable solid electrolyte interphase (SEI). The SEI mitigates detrimental electrolyte redox reactions taking place on the anode's surface upon applying a
Publikováno v:
Nano letters. 17(3)
Pt, Rh, and Pd nanoclusters stabilized by PAMAM dendrimer are used for the first time in a gas flow reactor at high temperature (150–250 °C). Pt nanoclusters show a very high activity for the hydrogenation of the methylcyclopentane (MCP) at 200–
Publikováno v:
Angewandte Chemie (International ed. in English). 56(26)
The Fischer–Tropsch process, or the catalytic hydrogenation of carbon monoxide (CO), produces long chain hydrocarbons and offers an alternative to the use of crude oil for chemical feedstocks. The observed size dependence of cobalt (Co) catalysts f