Zobrazeno 1 - 10
of 24
pro vyhledávání: '"Jerome Vernieres"'
Autor:
Jerome Vernieres, Nathalie Tarrat, Sean Lethbridge, Erica Watchorn-Rokutan, Thomas Slater, David Loffreda, Richard E. Palmer
Publikováno v:
Communications Chemistry, Vol 6, Iss 1, Pp 1-5 (2023)
The atomic structures of metallic nanoparticles dictate their chemical and physical properties, making their structural study under different chemical environments of importance. Here, electron microscopy finds that silver nanoparticles primarily ado
Externí odkaz:
https://doaj.org/article/78bedc34a6da4a9d80f53e2afda7e6a4
Autor:
Jerome Vernieres, Stephan Steinhauer, Junlei Zhao, Panagiotis Grammatikopoulos, Riccardo Ferrando, Kai Nordlund, Flyura Djurabekova, Mukhles Sowwan
Publikováno v:
Advanced Science, Vol 6, Iss 13, Pp n/a-n/a (2019)
Abstract A key challenge in nanotechnology is the rational design of multicomponent materials that beat the properties of their elemental counterparts. At the same time, when considering the material composition of such hybrid nanostructures and the
Externí odkaz:
https://doaj.org/article/7104e86d37dd4455af5cdec5e757f38a
Single-step gas phase synthesis of stable iron aluminide nanoparticles with soft magnetic properties
Autor:
Jerome Vernieres, Maria Benelmekki, Jeong-Hwan Kim, Panagiotis Grammatikopoulos, Jean-François Bobo, Rosa E. Diaz, Mukhles Sowwan
Publikováno v:
APL Materials, Vol 2, Iss 11, Pp 116105-116105-6 (2014)
Soft magnetic alloys at the nanoscale level have long generated a vivid interest as candidate materials for technological and biomedical purposes. Consequently, controlling the structure of bimetallic nanoparticles in order to optimize their magnetic
Externí odkaz:
https://doaj.org/article/d2e7448049834042b230bbc282cc97b1
Autor:
Jerome Vernieres, Nathalie Tarrat, Sean Lethbridge, Erica Watchorn-Rokutan, Sarah Stock, Thomas Slater, David Loffreda, Richard Palmer
Silver clusters up to 1000 atoms in size, on an amorphous carbon film, have been exposed to ambient air and investigated by atomic resolution imaging in the aberration-corrected Scanning Transmission Electron Microscope (ac-STEM). Ordered structures
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f8ba6b7a2963598671c88f5729fcb383
https://doi.org/10.21203/rs.3.rs-1853959/v1
https://doi.org/10.21203/rs.3.rs-1853959/v1
Autor:
Anupam Yadav, Richard E. Palmer, Peter Lievens, Didier Grandjean, Ting-Wei Liao, Yosi Shacham-Diamand, Kuo-Juei Hu, Jerome Vernieres, Richa Pandey, Vyacheslav S. Zharinov
Publikováno v:
Nanoscale. 12:6047-6056
We report a new approach to design flexible functional material platforms based on electropolymerized polyaniline (PANI) polymer nanofilms modified with bimetallic nanoclusters (NCs) for efficient electro-oxidation of small organic molecules. Composi
Autor:
Joseph Kioseoglou, Mukhles Sowwan, Jerome Vernieres, Alexander James Porkovich, Nan Jian, Panagiotis Grammatikopoulos, Stephan Steinhauer, Zakaria Ziadi, Pawan Kumar, Lin Weng
Publikováno v:
ACS Nano. 13:12425-12437
Surface charge and charge transfer between nanoclusters and oxide supports are of paramount importance to catalysis, surface plasmonics, and optical energy harvesting areas. At present, high-energy X-rays and theoretical investigation are always requ
Autor:
Ya-Rong Zheng, Jerome Vernieres, Zhenbin Wang, Ke Zhang, Degenhart Hochfilzer, Kevin Krempl, Ting-Wei Liao, Francesco Presel, Thomas Altantzis, Jarmo Fatermans, Soren Bertelsen Scott, Niklas Mørch Secher, Choongman Moon, Pei Liu, Sara Bals, Sandra Van Aert, Ang Cao, Megha Anand, Jens K. Nørskov, Jakob Kibsgaard, Ib Chorkendorff
Publikováno v:
Nature Energy
Zheng, Y-R, Vernieres, J, Wang, Z, Zhang, K, Hochfilzer, D, Krempl, K, Liao, T-W, Presel, F, Altantzis, T, Fatermans, J, Scott, S B, Secher, N M, Moon, C, Liu, P, Bals, S, Van Aert, S, Cao, A, Anand, M, Nørskov, J K, Kibsgaard, J & Chorkendorff, I 2022, ' Monitoring oxygen production on mass-selected iridium–tantalum oxide electrocatalysts ', Nature Energy, vol. 7, pp. 55–64 . https://doi.org/10.1038/s41560-021-00948-w
Nature energy
Zheng, Y-R, Vernieres, J, Wang, Z, Zhang, K, Hochfilzer, D, Krempl, K, Liao, T-W, Presel, F, Altantzis, T, Fatermans, J, Scott, S B, Secher, N M, Moon, C, Liu, P, Bals, S, Van Aert, S, Cao, A, Anand, M, Nørskov, J K, Kibsgaard, J & Chorkendorff, I 2022, ' Monitoring oxygen production on mass-selected iridium–tantalum oxide electrocatalysts ', Nature Energy, vol. 7, pp. 55–64 . https://doi.org/10.1038/s41560-021-00948-w
Nature energy
Development of low-cost and high-performance oxygen evolution reaction catalysts is key to implementing polymer electrolyte membrane water electrolysers for hydrogen production. Iridium-based oxides are the state-of-the-art acidic oxygen evolution re
Autor:
Stefania Albonetti, Chedly Tizaoui, Nikolaos Dimitratos, Jerome Vernieres, Francesca Martelli, Rongsheng Cai, Richard E. Palmer
Publikováno v:
ACS applied materialsinterfaces. 12(22)
The deposition of precisely controlled clusters from the beam onto suitable supports represents a novel method to prepare advanced cluster-based catalysts. In principle, cluster size, composition, and morphology can be tuned or selected prior to depo
Autor:
Eric Danielson, Jean-Gabriel Mattei, Stephan Steinhauer, Jerome Vernieres, Panagiotis Grammatikopoulos, Junlei Zhao, Flyura Djurabekova, Kai Nordlund, Vidyadhar Singh, Mukhles Sowwan, Alexander James Porkovich
To this day, engineering nanoalloys beyond bimetallic compositions has scarcely been within the scope of physical deposition methods due to the complex, nonequilibrium processes they entail. Here, we report a gas-phase synthesis strategy for the grow
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a5eee41a1308ac4c0f17bec4aebd8566
http://hdl.handle.net/10138/301218
http://hdl.handle.net/10138/301218
Autor:
Didier Grandjean, Kari Laasonen, Kuo-Juei Hu, Richard E. Palmer, Anupam Yadav, Ewald Janssens, Peter Lievens, Rafal E. Dunin-Borkowski, Piero Ferrari, Yubiao Niu, Ting-Wei Liao, Jerome Vernieres, Xian-Kui Wei, Marc Heggen
Publikováno v:
Chemistry of materials 31(24), 10040-10048 (2019). doi:10.1021/acs.chemmater.9b02824
openaire: EC/H2020/686053/EU//CritCat Platinum is the most active anode and cathode catalyst in next-generation fuel cells using methanol as liquid source of hydrogen. Its catalytic activity can be significantly improved by alloying with 3d metals, a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5528cc982bb23d7ab4e3f91026d662ed
https://aaltodoc.aalto.fi/handle/123456789/42607
https://aaltodoc.aalto.fi/handle/123456789/42607