Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Chrysanthi Andriopoulou"'
Publikováno v:
Catalysis Today. 336:74-83
The speciation of the deposited MOx phase (M = ReVII, MoVI, WVI) in titania-supported transition metal oxide catalysts is studied by in situ Raman spectroscopy under dehydrated conditions at temperatures up to 430 °C. An astonishing temperature-depe
Publikováno v:
Vibrational Spectroscopy. 100:14-21
The reaction between Re2O7 and K2S2O7 in the molten phase is studied by Raman spectroscopy under static equilibrium oxidative conditions at temperatures of 260–470 °C and in the full composition range, X R e 2 O 7 0 = 0 − 1 . Raman band intensit
Autor:
Angelos M. Efstathiou, Soghomon Boghosian, Deb Harris, Chrysanthi Andriopoulou, Hazel Stephenson
Publikováno v:
Catalysts
Volume 10
Issue 4
Catalysts, Vol 10, Iss 462, p 462 (2020)
Volume 10
Issue 4
Catalysts, Vol 10, Iss 462, p 462 (2020)
In situ Raman spectroscopy was used at temperatures in the 50&ndash
480 °
C range under oxidizing (20% O2/He) and reducing (5% H2/He) flowing gas atmospheres to compare the spectra obtained for a series of industrial rare earth doped Cex
480 °
C range under oxidizing (20% O2/He) and reducing (5% H2/He) flowing gas atmospheres to compare the spectra obtained for a series of industrial rare earth doped Cex
Autor:
Mantha Gousi, Malamas Sotiriou, Kyriakos Bourikas, Chrysanthi Andriopoulou, Christos Kordulis, Spyros Ladas, Alexis Lycourghiotis
Publikováno v:
Applied Catalysis A: General. 536:45-56
A series of nickel-alumina co-precipitated catalysts with varying nickel loading in the range (0–100 wt% nickel) was prepared under close control of the preparation parameters. The catalysts were characterized using nitrogen adsorption-desorption i
Autor:
Maria Lykaki, Michalis Konsolakis, Eleni Pachatouridou, Sónia A. C. Carabineiro, Soghomon Boghosian, Chrysanthi Andriopoulou, N. Kallithrakas-Kontos, E.F. Iliopoulou
Publikováno v:
Repositório Científico de Acesso Aberto de Portugal
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
Summarization: Copper-ceria binary oxides have been extensively used in a wide variety of catalytic processes due to their unique catalytic features in conjunction to their lower cost as compared to noble metal-based systems. However, various paramet
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3366b91a2d57c94ca6d8505e90540065
https://hdl.handle.net/10216/116168
https://hdl.handle.net/10216/116168
Publikováno v:
Physical chemistry chemical physics : PCCP. 20(3)
In situ high-temperature Raman spectroscopy under steady state oxidative dehydrated conditions was used for determining the temperature dependence of the molecular structures and configurations of (MOx)n (M = Re, Mo, W) sites supported at low submono