Zobrazeno 1 - 10
of 27
pro vyhledávání: '"Chelsey D. Baertsch"'
Publikováno v:
Journal of Catalysis. 294:69-78
The active redox oxygen site of a mixed copper cerium oxide catalyst (Cu 0.07 Ce 0.93 O 2 ) and the active copper species for CO preferential oxidation in rich H 2 were investigated by in situ X-ray absorption spectroscopy (XAS) at Cu K-edge during a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b9ebe49582d485040e3a4894b0067513
https://doi.org/10.1016/j.jcat.2012.07.005
https://doi.org/10.1016/j.jcat.2012.07.005
Autor:
Fabio H. Ribeiro, Eric A. Stach, Wen-Sheng Lee, Chelsey D. Baertsch, M. Cem Akatay, W. Nicholas Delgass, Rong Zhang
Publikováno v:
ACS Catalysis. 1:1327-1330
Sintering and increased Au loading of Au/TS-1 causes the rate of CO oxidation per mole of Au to increase, whereas that for epoxidation of propylene in O2 and H2 decreases. This opposite trend in rate behavior shows that the catalytic sites for the tw
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a37f5c17d6947d82b366a975b75fa616
https://doi.org/10.1021/cs200373f
https://doi.org/10.1021/cs200373f
Autor:
Chelsey D. Baertsch, Rong Zhang, Hari Nair, Sara Y. Choung, Justin A. Bordley, Joseph E. Gatt, Julianne M. Thomsen
Publikováno v:
Industrial & Engineering Chemistry Research. 50:10972-10981
The selective detection of hydrocarbons using portable microsensors remains a fundamental challenge in materials and microsystem development. This work describes the functioning of a proposed thermoelectric catalytic microsensor using a metal oxide c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::98c2d773c642581e72f43bd338c40f6e
https://doi.org/10.1021/ie2002186
https://doi.org/10.1021/ie2002186
Autor:
Christopher S. Polster, Chelsey D. Baertsch, Diana P. Rubiano, Rong Zhang, Tala Haddadin, Hari Nair
Publikováno v:
ACS Catalysis. 1:519-525
The molar quantity of adsorbed CO and H2 present on the surface of a mixed CuOx-CeO2 catalyst during CO preferential oxidation in H2 at 353 K was quantified using both the reactive titration method and the steady-state isotopic-transient kinetic anal
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2cf8125e823cb6d5563c76b2ff60dfb0
https://doi.org/10.1021/cs200037g
https://doi.org/10.1021/cs200037g
Publikováno v:
Journal of Catalysis. 279:144-154
Catalytic pathways are described for reactions of ethanol to acetaldehyde by oxidative dehydrogenation and of ethanol to diethyl ether by condensation over VO{sub x}-Al{sub 2}O{sub 3}, MoO{sub x}-Al{sub 2}O{sub 3}, and WO{sub x}-Al{sub 2}O{sub 3}. Is
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::51dbeb1475d24da6788feb61ed8c1e02
https://doi.org/10.1016/j.jcat.2011.01.011
https://doi.org/10.1016/j.jcat.2011.01.011
Publikováno v:
Applied Catalysis B: Environmental. 99:127-134
This work presents for the first time the development of a selective catalyst to enable selective hydrocarbon detection when coupled with a microcalorimetric sensor. Specifically, the application of VOx/Al2O3 and Fe2(MoO4)3–MoO3 catalysts as select
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0752a880e8c34324c396a84c69f61491
https://doi.org/10.1016/j.apcatb.2010.06.009
https://doi.org/10.1016/j.apcatb.2010.06.009
Selectivity loss of Pt/CeO2 PROX catalysts at low CO concentrations: mechanism and active site study
Publikováno v:
Journal of Catalysis. 273:50-58
CO and H{sub 2} oxidation were studied over a series of Pt/CeO{sub 2} catalysts with differing Pt loadings and dispersions. Kinetic rate analysis confirms the presence of dual Langmuir-Hinshelwood (L-H) and Mars and van Krevelen (M-vK) pathways and i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a5ab41f37f9932de60cdc765a87db2aa
https://doi.org/10.1016/j.jcat.2010.04.017
https://doi.org/10.1016/j.jcat.2010.04.017
Publikováno v:
Journal of Catalysis. 266:308-319
Preferential oxidation of CO in H2 was studied over a series of CuOx–CeO2 mixed oxide catalysts with differing Cu loadings and preparation techniques to elucidate structure and mechanism parameters required to achieve high selectivity. Using in sit
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::51fef0c097c862fc18800c162e7f1993
https://doi.org/10.1016/j.jcat.2009.06.021
https://doi.org/10.1016/j.jcat.2009.06.021
Autor:
Chelsey D. Baertsch, Hari Nair
Publikováno v:
Journal of Catalysis. 258:1-4
Isothermal anaerobic titration with ethanol as a probe molecule is proposed as an accurate technique to quantify active redox site densities in supported metal oxide catalysts. It is shown that the number of active redox sites for VOx–Al2O3, MoOx
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::88692d6296bfbca14f353010fd42ab12
https://doi.org/10.1016/j.jcat.2008.05.023
https://doi.org/10.1016/j.jcat.2008.05.023
Publikováno v:
The Journal of Physical Chemistry C. 112:1612-1620
UV−visible diffuse reflectance spectroscopy (UV−vis DRS) and the ethanol oxidation probe reaction were used to investigate the structure and function of binary transition metal oxide catalysts containing dispersed WOx and MoOx domains supported t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::eeddfa83096ffda7078faf40321dfe66
https://doi.org/10.1021/jp076300l
https://doi.org/10.1021/jp076300l