Responsable d’activité
Helena Kaper
Chargée de recherches CNRS
Contact: Helena.Kaper@saint-gobain.com
Thématiques de Recherches
J’étudie l’interaction d’une phase gazeuse avec une solide pour des application en catalyse, plus souvent des oxydation de CO et CH4. En effet, la réaction d’oxydation peut impacter par la surface du support, mais également par le bulk.
Publications
“Synergy between Metallic and Oxidized Pt Sites Unravelled during Room Temperature CO Oxidation on Pt/Ceria” Meunier F. C., Cardenas L., Kaper H., Šmíd B., Vorokhta M, Grosjean R., Aubert D., Dembélé K., Lunkenbein T., Angew. Chem. Int. Ed. (2021), 4. DOI: 10.1002/anie.202013223
“Porous carbon as catalyst support for CO oxidation: Impact of nitrogen doping « Avhad M., Flaud V., Burel L., Cavailles J., Sakpal T., Lefferts L., Kaper H., Carbon (2020), 169, 297-306. DOI:10.1016/j.carbon.2020.07.066
“Original Synthesis of Molybdenum Nitrides Using Metal Cluster Compounds as Precursors: Applications in Heterogeneous Catalysis » Guy K., Tessier F., Kaper H., Grasset F., Dumait N., Demange V., Nishio M., Matsushita Y., Matsui Y., Takei T., Lechevalier D., Tardivat C., Uchikoshi T., Ohashi N. and Cordier S., Chemistry of Materials (2020). DOI: 10.1021/acs.chemmater.0c01369
“Facile synthesis of high-surface area platinum-doped ceria for low temperature CO oxidation” S. Gatla, D. Aubert, V. Flaud, R. Grosjean, T. Lunkenbein O. Mathon, S. Pascarelli, H. Kaper, Catal. Today, 2019, doi.org/10.1016/j.cattod.2018.06.032
“In situ generated catalyst: copper(II) oxide and copper (I) supported on Ca2Fe2O5 for CO oxidation” B. Penkala, S. Gatla, D. Aubert, M. Ceretti, C. Tardivat, W. Paulus, H. Kaper, Catal. Sci. Technol., 2018, 8, 5236
“Enhancement of Oxygen Activation and Mobility in CaTixFe1xO3d Oxides” P.-A. Répécaud, H. Kaper, M. Richard, F. Can, N. Bion, Chem. Cat. Chem. 2017, 9, 2095-2098. DOI: 10.1002/cctc.201700103
“Room-Temperature CO Oxidation Catalyst: Low-Temperature Metal−Support Interaction between Platinum Nanoparticles and Nanosized Ceria” S. Gatla, D. Aubert, G. Agostini, O. Mathon, S. Pascarelli, T. Lunkenbein, M.-G. Willinger, H. Kaper, ACS Catal, 2016, 6, 6151-6155
“The role of lattice oxygen in CO oxidation over Ce18O2-based catalysts revealed under operando conditions” B. Penkala, D. Aubert, H. Kaper, C. Tardivat, K. Conder, W. Paulus, Catal. Sci. Technol. 2015, 5, 4839-4848
Equipe
| Helena Kaper | Chargée de Recherches CNRS | Helena.Kaper@saint-gobain.com |
| Maxime Delporte | Doctorant | Maxime.Delporte@saint-gobain.com |
| Michaël Martin Romo y Morales | Doctorant | michael.martinRomoyMorales@saint-gobain.com |
| Maya Ibrahim | Postdoctorante | Maya.Ibrahim@saint-gobain.com |
| Rémy Pointecouteau | Postdoctorant | Rémy.Pointecouteau@saint-gobain.com |
| Anciens membres | ||
| Daniel Aubert | Technicien | |
| Kévin Guy | Doctorant | |
| Andrea Molino | Postdoctorant | |
| Thai Giang Truong | Doctorante | |
| Pierre-Alexis Repecaud | Doctorant | |
| Mangesh Avhad | Postdoctorant | |
| Julie Cavailles | Alternante |