Search Results - "BOGHOSIAN, Soghomon"

Ceria nanoparticles shape effects on the structural defects and surface chemistry: Implications in CO oxidation by Cu/CeO2 catalysts by Lykaki, Maria, Pachatouridou, Eleni, Carabineiro, Sónia A.C., Iliopoulou, Eleni, Andriopoulou, Chrysanthi, Kallithrakas-Kontos, N., Boghosian, Soghomon, Konsolakis, Michalis

“…[Display omitted] •Hydrothermal synthesis of CeO2 NPs and Cu/CeO2 of different morphology (cubes, rods, polyhedra).•Ceria NPs shape effects on the structural…”
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Support effects on structure and activity of molybdenum oxide catalysts for the oxidative dehydrogenation of ethane by Tsilomelekis, George, Christodoulakis, Antonios, Boghosian, Soghomon

“…The structural and catalytic properties of MoO 3 catalysts supported on ZrO 2, Al 2O 3, TiO 2 and SiO 2 with Mo surface densities, n s, in the range of…”
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Advanced Synthesis and Characterization of Vanadia/Titania Catalysts through a Molecular Approach by Eleni Tella, Antonios Trimpalis, Athanasios Tsevis, Christos Kordulis, Alexis Lycourghiotis, Soghomon Boghosian, Kyriakos Bourikas

“…Vanadia/titania catalysts were synthesized by the equilibrium deposition filtration (EDF) method, which is a synthesis route that follows a molecular-level…”
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Evidence of Self-Association and Conformational Change in Nisin Antimicrobial Polypeptide Solutions: A Combined Raman and Ultrasonic Relaxation Spectroscopic and Theoretical Study by Tryfon, Afrodite, Siafarika, Panagiota, Kouderis, Constantine, Kaziannis, Spyridon, Boghosian, Soghomon, Kalampounias, Angelos G

“…The polypeptide Nisin is characterized by antibacterial properties, making it a compound with many applications, mainly in the food industry. As a result, a…”
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In Situ Raman Spectroscopy as a Tool for Discerning Subtle Structural Differences between Commercial (Ce,Zr)O2-Based OSC Materials of Identical Composition by Chrysanthi Andriopoulou, Deb Harris, Hazel Stephenson, Angelos M. Efstathiou, Soghomon Boghosian

“…In situ Raman spectroscopy was used at temperatures in the 50–480 °C range under oxidizing (20% O2/He) and reducing (5% H2/He) flowing gas atmospheres to…”
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Molecular structure and reactivity of vanadia-based catalysts for propane oxidative dehydrogenation studied by in situ Raman spectroscopy and catalytic activity measurements by Christodoulakis, Antonios, Machli, Maria, Lemonidou, Angeliki A, Boghosian, Soghomon

“…The effect of support (ZrO 2 and TiO 2) and vanadia loading (1.2–10 wt%) on the molecular structure and the catalytic performance in propane oxidative…”
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Molecular structure and termination configuration of Oxo-Re(VII) catalyst sites supported on Titania by Andriopoulou, Chrysanthi, Boghosian, Soghomon

“…[Display omitted] •Two major species (mono-oxo, di-oxo) occur within deposited ReOx on TiO2(P25).•Reversible T-dependent tuning of termination configuration of…”
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Tuning the configuration of dispersed oxometallic sites in supported transition metal oxide catalysts: A temperature dependent Raman study by Andriopoulou, Chrysanthi, Boghosian, Soghomon

“…[Display omitted] •Reversible T-dependent tuning of structures of dispersed transition metal oxides.•Reversible cycling between mono-oxo and di-oxo…”
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Structure of Vanadium Oxosulfato Complexes in V2O5−M2S2O7−M2SO4 (M = K, Cs) Melts. A High Temperature Spectroscopic Study by Boghosian, Soghomon, Chrissanthopoulos, Athanassios, Fehrmann, Rasmus

“…The VV and VIV oxosulfato complexes formed in V2O5-M2S2O7-M2SO4 (M = K, Cs) melts under SO2(g) or O2(g) atmosphere have been studied by electronic absorption…”
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Molecular structure and activity of molybdena catalysts supported on zirconia for ethane oxidative dehydrogenation studied by operando Raman spectroscopy by Christodoulakis, Antonios, Boghosian, Soghomon

“…Molybdena/zirconia catalysts with surface densities, ns, in the range of 1.7–10.5 Mo/nm2 were studied by in situ Raman spectroscopy and simultaneous…”
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Di-oxo and tri-oxo Re(VII)-oxosulfato complexes in the Re2O7-K2S2O7 molten system. Molecular structure, vibrational properties and temperature-dependent interconversion by Andriopoulou, Chrysanthi, Anastasiou, Ioannis, Boghosian, Soghomon

“…The reaction between Re2O7 and K2S2O7 in the molten phase is studied by Raman spectroscopy under static equilibrium oxidative conditions at temperatures of…”
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Deciphering the role of nano-CeO2 morphology on the dry reforming of methane over Ni/CeO2 using transient and isotopic techniques by Vasiliades, Michalis A., Damaskinos, Constantinos M., Lykaki, Maria, Stefa, Sofia, Binas, Vassilios D., Kentri, Theocharis, Boghosian, Soghomon, Konsolakis, Michalis, Efstathiou, Angelos M.

“…The effect of ceria morphology, nanorods-NR and nanopolyhedra-NP on important kinetic parameters of the dry reforming of methane (DRM) over Ni/nano-ceria (dNi…”
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Molten and glassy tellurium(IV) oxosulfato complexes in the TeO2 –K2S2O7 system studied by Raman spectroscopy: Stoichiometry, vibrational properties and molecular structure by Kalampounias, Angelos G., Tsilomelekis, George, Boghosian, Soghomon

“…Tellurium(IV) oxide dissolves in molten potassium pyrosulfate following a reaction that leads to TeIV oxosulfato complexes. High temperature Raman spectroscopy…”
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Low-temperature water–gas shift on Pt/Ce0.5La0.5O2−δ: Effect of support synthesis method by Petallidou, Klito C., Boghosian, Soghomon, Efstathiou, Angelos M.

“…•Rate of WGS on Pt/Ce0.5La0.5O2−δ is influenced by the support synthesis method.•Extent of reaction zone around Pt is influenced by the support synthesis…”
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Molten and glassy tellurium(IV) oxosulfato complexes in the TeO^sub 2^ –K^sub 2^S^sub 2^O^sub 7^ system studied by Raman spectroscopy: Stoichiometry, vibrational properties and molecular structure by Kalampounias, Angelos G, Tsilomelekis, George, Boghosian, Soghomon

“…Tellurium(IV) oxide dissolves in molten potassium pyrosulfate following a reaction that leads to TeIV oxosulfato complexes. High temperature Raman spectroscopy…”
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Molten and glassy tellurium(IV) oxosulfato complexes in the TeO 2 –K 2 S 2 O 7 system studied by Raman spectroscopy: Stoichiometry, vibrational properties and molecular structure by Kalampounias, Angelos G., Tsilomelekis, George, Boghosian, Soghomon

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Water―Gas Shift Reaction on Pt/Ce1-xTixO2-δ: The Effect of Ce/Ti Ratio by PETALLIDOU, Klito C, POLYCHRONOPOULOU, Kyriaki, BOGHOSIAN, Soghomon, GARCIA-RODRIGUEZ, Sergio, EFSTATHIOU, Angelos M

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In Situ Raman and FTIR Spectroscopy of Molybdenum(VI) Oxide Supported on Titania Combined with 18 O/ 16 O Exchange: Molecular Structure, Vibrational Properties, and Vibrational Isotope Effects by Tsilomelekis, George, Boghosian, Soghomon

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Structural and vibrational properties of molybdena catalysts supported on alumina and zirconia studied by in situ Raman and FTIR spectroscopies combined with 18O/ 16O isotopic substitution by Tsilomelekis, George, Boghosian, Soghomon

“…Molybdena/alumina and molybdena/zirconia catalysts with Mo surface densities in the range 1.1–5.2 Mo/nm 2 were studied by in situ vibrational (Raman and FTIR)…”
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Ceria nanoparticles shape effects on the structural defects and surface chemistry: Implications in CO oxidation by Cu/CeO^sub 2^ catalysts by Lykaki, Maria, Pachatouridou, Eleni, Carabineiro, Sónia AC, Iliopoulou, Eleni, Andriopoulou, Chrysanthi, Kallithrakas-Kontos, N, Boghosian, Soghomon, Konsolakis, Michalis

“…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…”
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