Search Results - "Ksenia Parkhomenko"

Tuning the highly dispersed metallic Cu species via manipulating Brønsted acid sites of mesoporous aluminosilicate support for CO2 hydrogenation reactions by Jiang, Qian, Liu, Yuefeng, Dintzer, Thierry, Luo, Jingjie, Parkhomenko, Ksenia, Roger, Anne-Cécile

“…[Display omitted] •CuO-ZnO-ZrO2 catalyst for CO2 hydrogenation to methanol and dimethyl ether has been dispersed over mesoporous Al-TUD-1 with different Si/Al…”
Get full text

Kinetics of Methanol Synthesis from Carbon Dioxide Hydrogenation over Copper–Zinc Oxide Catalysts by Portha, Jean-François, Parkhomenko, Ksenia, Kobl, Kilian, Roger, Anne-Cécile, Arab, Sofiane, Commenge, Jean-Marc, Falk, Laurent

“…Kinetics of methanol synthesis from carbon dioxide hydrogenation is studied on two noncommercial catalysts: a copper–zinc oxide catalyst on alumina (CuZA) and…”
Get full text

Orienting the Pore Morphology of Core-Shell Magnetic Mesoporous Silica with the Sol-Gel Temperature. Influence on MRI and Magnetic Hyperthermia Properties by Adam, Alexandre, Parkhomenko, Ksenia, Duenas-Ramirez, Paula, Nadal, Clémence, Cotin, Geoffrey, Zorn, Pierre-Emmanuel, Choquet, Philippe, Bégin-Colin, Sylvie, Mertz, Damien

“…The controlled design of robust, well reproducible, and functional nanomaterials made according to simple processes is of key importance to envision future…”
Get full text

Continuous supercritical solvothermal preparation of nanostructured ceria-zirconia as supports for dry methane reforming catalysts by Auxéméry, Aimery, Frias, Brigitte Botello, Smal, Ekaterina, Dziadek, Katarzyna, Philippot, Gilles, Legutko, Piotr, Simonov, Michail, Thomas, Sébastien, Adamski, Andrzej, Sadykov, Vladislav, Parkhomenko, Ksenia, Roger, Anne-Cécile, Aymonier, Cyril

“…[Display omitted] •Nanostructured CexZr1-xO2 materials prepared by the continuous supercritical solvothermal sol-gel like synthesis.•Nanostructured CexZr1-xO2…”
Get full text

Towards High CO2 Conversions Using Cu/Zn Catalysts Supported on Aluminum Fumarate Metal-Organic Framework for Methanol Synthesis by Zama G. Duma, John Moma, Henrietta W. Langmi, Benoit Louis, Ksenia Parkhomenko, Nicholas M. Musyoka

“…Green methanol is a viable alternative for the storage of hydrogen and may be produced from captured anthropogenic sources of carbon dioxide. The latter was…”
Get full text

Pd nanoparticles as catalysts for green and sustainable oxidation of functionalized alcohols in aqueous media by Mifsud, Maria, Parkhomenko, Ksenia V., Arends, Isabel W.C.E., Sheldon, Roger A.

“…The previously described catalyst system for the aerobic oxidation of alcohols, comprising palladium(II) acetate in combination with neocuproine in a 1:1…”
Get full text

Thermocatalytic Hydrogenation of CO2 to Methanol Using Cu-ZnO Bimetallic Catalysts Supported on Metal–Organic Frameworks by Zama G. Duma, Xoliswa Dyosiba, John Moma, Henrietta W. Langmi, Benoit Louis, Ksenia Parkhomenko, Nicholas M. Musyoka

“…The thermocatalytic hydrogenation of carbon dioxide (CO2) to methanol is considered as a potential route for green hydrogen storage as well as a mean for…”
Get full text

Development of an Improved Kinetic Model for CO2 Hydrogenation to Methanol by Siphesihle Mbatha, Sébastien Thomas, Ksenia Parkhomenko, Anne-Cécile Roger, Benoit Louis, Xiaoti Cui, Ray Everson, Henrietta Langmi, Nicholas Musyoka, Jianwei Ren

“…The kinetics of methanol synthesis remains debatable for various reasons, such as the lack of scientifically conclusive agreement about reaction mechanisms…”
Get full text

Mechanism of Ethanol Steam Reforming Over Pt/(Ni+Ru)-Promoted Oxides by FTIRS In Situ by Sadykov, Vladislav A., Chub, Olga V., Chesalov, Yurii A., Mezentseva, Natalia V., Pavlova, Svetlana N., Arapova, Marina V., Rogov, Vladimir A., Simonov, Mikhail N., Roger, Anne-Cecile, Parkhomenko, Ksenia V., Van Veen, Andre C.

“…Mechanism of ethanol steam reforming into syngas over Pt/Pr 0.15 Sm 0.15 Ce 0.35 Zr 0.35 O 2 and 10 wt% LaNi 0.9 Ru 0.1 O 3 /Mg-Al 2 O 3 catalysts was studied…”
Get full text

Role of CeO2-ZrO2 Support for Structural, Textural and Functional Properties of Ni-based Catalysts Active in Dry Reforming of Methane by Adamski, Andrzej, Legutko, Piotr, Dziadek, Katarzyna, Parkhomenko, Ksenia, Aymonier, Cyril, Sadykov, Vladislav A, Anne-Cécile Roger

“…Positive environmental and technological contexts make dry methane reforming (DMR) an extensively studied reaction. During this process two main greenhouse…”
Get full text

Influence of the Zn/Zr ratio in the support of a copper-based catalyst for the synthesis of methanol from CO2 by L’hospital, Valentin, Angelo, Laetitia, Zimmermann, Yvan, Parkhomenko, Ksenia, Roger, Anne-Cécile

“…[Display omitted] •CuO-ZnO-ZrO2 catalysts were prepared by co-precipitation method in batch.•Progressive substitution of ZnO by ZrO2 in the catalyst largely…”
Get full text

Comparative Study on the Effect of Cerina and Alumina on the Catalytic Activity of CuO-ZnO Based Catalyst in CO2 Hydrogenation to Methanol by Djaouida, Allam, Smain, Hocine, Sébastien, Thomas, Ksenia, Parkhomenko, Anne-Cécile, Roger, Samira, Kaci

“…Ternary Cu/ZnO/Al 2 O 3 and Cu/ZnO/CeO 2 catalysts were prepared by polyol method and tested for gas-phase low-temperature methanol synthesis from…”
Get full text

Influence of perovskite catalysts synthesis methods: Application to dry methane reforming by Belgacem, Faicel, Schneider, Raphaël, Portha, Jean-François, Medjahdi, Ghouti, Balan, Lavinia, Parkhomenko, Ksenia, Roger, Anne-Cécile, Falk, Laurent

“…Perovskites refer to ceramic materials with an ABO3 structure. The optimization of synthesis parameters and material composition can enhance the catalytic…”
Get full text

Power-law kinetics of methanol synthesis from carbon dioxide and hydrogen on copper–zinc oxide catalysts with alumina or zirconia supports by Kobl, Kilian, Thomas, Sébastien, Zimmermann, Yvan, Parkhomenko, Ksenia, Roger, Anne-Cécile

“…[Display omitted] •Kinetics of two catalysts for methanol synthesis from CO2/H2 were assessed.•Power-law models describe both methanol synthesis and reverse…”
Get full text

Optimization of the continuous coprecipitation in a microfluidic reactor: Cu-based catalysts for CO2 hydrogenation into methanol by L'hospital, Valentin, Heyte, Svetlana, Paul, Sébastien, Parkhomenko, Ksenia, Roger, Anne-Cécile

“…[Display omitted] •CuO-ZnO-ZrO2 catalysts were prepared via continuous coprecipitation in a microfluidic reactor.•High-throughput catalytic tests were carried…”
Get full text

Surface Oxygenate Species on TiC Reinforce Cobalt-Catalyzed Fischer–Tropsch Synthesis by Jiang, Qian, Luo, Wen, Piao, Yuang, Matsumoto, Hiroaki, Liu, Xi, Züttel, Andreas, Parkhomenko, Ksenia, Pham-Huu, Cuong, Liu, Yuefeng

“…Carbide-supported metal catalysts attract extensive research interests owing to the special properties of metal carbide and the interactions between metals and…”
Get full text

Powerful Protein Nanoreservoirs Based on Stellate Mesoporous Silica Embedded in Composite Hydrogels: From Burst Release to Retention by Bizeau, Joëlle, Rabineau, Morgane, Buisson, Julie, Lucante, Théo, Leuvrey, Cédric, Parkhomenko, Ksenia, Lavalle, Philippe, Mertz, Damien

“…In the biomaterials field, one major issue with hydrogels (HGs) loaded with active therapeutics is the spontaneous leaking of the cargo occurring rapidly,…”
Get full text

Wrapped stellate silica nanocomposites as biocompatible luminescent nanoplatforms assessed in vivo by Perton, Francis, Harlepp, Sébastien, Follain, Gautier, Parkhomenko, Ksenia, Goetz, Jacky G., Bégin-Colin, Sylvie, Mertz, Damien

“…[Display omitted] The engineering of luminescent nanoplatforms for biomedical applications displaying ability for scaling-up, good colloidal stability in…”
Get full text

Mesoporous silica templated-albumin nanoparticles with high doxorubicin payload for drug delivery assessed with a 3-D tumor cell model by Ménard, Mathilde, Meyer, Florent, Parkhomenko, Ksenia, Leuvrey, Cédric, Francius, Grégory, Bégin-Colin, Sylvie, Mertz, Damien

“…Human serum albumin (HSA) nanoparticles emerge as promising carriers for drug delivery. Among challenges, one important issue is the design of HSA…”
Get full text

Catalyst synthesis by continuous coprecipitation under micro-fluidic conditions: Application to the preparation of catalysts for methanol synthesis from CO2/H2 by Angelo, Laetitia, Girleanu, Maria, Ersen, Ovidiu, Serra, Christophe, Parkhomenko, Ksenia, Roger, Anne-Cécile

“…•We investigate the synthesis method effect on CuO-ZnO-ZrO2 catalysts.•Continuous coprecipitation provides a much more homogeneous and repeatable catalyst.•CO2…”
Get full text