Articles tagged "E(S)TEM"

The 16th European Microscopy Congress 2016
Dynamic oxidation and reduction of catalytic nickel nanoparticles using E(S)TEM.
David Lloyd (1, 2), Alec LaGrow (1, 2), Edward Boyes (1, 2, 3), Pratibha Gai (1, 2, 4)
1. York JEOL Nanocentre, University of York, York, Royaume Uni 2. Department of Physics, University of York, York, Royaume Uni 3. Department of Electronics, University of York, York, Royaume Uni 4. Department of Chemistry, University of York, York, Royaume Uni
For many materials, nanoparticles show enhanced catalytic activity and selectivity compared to their bulk state [1]. While catalytic nanoparticles have many industrial, economic and environmental…
The 16th European Microscopy Congress 2016
In-situ atomic scale studies of ammonia synthesis over ruthenium nanocatalysts
Robert Mitchell (1), Edward Boyes (2), Pratibha Gai (1)
1. Departments of Chemistry, Physics and York JEOL Nanocentre, University of York, York, Royaume Uni 2. Departments of Electronics, Physics and York JEOL Nanocentre, University of York, York, Royaume Uni
Ammonia is an important chemical for the production of fertilisers and in chemical synthesis. Catalyst materials are employed to improve the rate of formation of…
The 16th European Microscopy Congress 2016
In-situ reduction of platinum alloys using environmental (S)TEM
Michael Ward (1, 2), Ed Boyes (1, 3, 2), Pratibha Gai (1, 4, 2)
1. Department of Physics, University of York, York, Royaume Uni 2. York Nanocentre, University of York, York, Royaume Uni 3. Department of Electronics, University of York, York, Royaume Uni 4. Department of Chemistry, University of York, York, Royaume Uni
Platinum-cobalt amongst other platinum alloys has desirable properties for use in fuel cells, having higher activities and stability than current commercial catalysts which only use…