Cobalt Ferrite in YSZ for Use as Reactive Material in Solar Thermochemical Water and Carbon Dioxide Splitting, Part II: Kinetic Modeling

JOM ◽  
2013 ◽  
Vol 65 (12) ◽  
pp. 1682-1693 ◽  
Author(s):  
Kyle M. Allen ◽  
Nick Auyeung ◽  
Nima Rahmatian ◽  
James F. Klausner ◽  
Eric N. Coker
Keyword(s):  
Carbon Dioxide ◽  
Kinetic Modeling ◽  
Cobalt Ferrite ◽  
Reactive Material ◽  
Carbon Dioxide Splitting ◽  
Solar Thermochemical

Ce K edge XAS of ceria-based redox materials under realistic conditions for the two-step solar thermochemical dissociation of water and/or CO2

2015 ◽  
Vol 17 (40) ◽  
pp. 26988-26996 ◽  
Author(s):  
Matthäus Rothensteiner ◽  
Simone Sala ◽  
Alexander Bonk ◽  
Ulrich Vogt ◽  
Hermann Emerich ◽  
...  
Keyword(s):  
Carbon Dioxide ◽  
Absorption Spectroscopy ◽  
X Ray ◽  
Carbon Dioxide Splitting ◽  
Solar Thermochemical ◽  
X Ray Absorption

X-ray absorption spectroscopy was used to characterise ceria-based materials under realistic conditions present in a reactor for solar thermochemical two-step water and carbon dioxide splitting.

Demonstration of a Solar Reactor for Carbon Dioxide Splitting via the Isothermal Ceria Redox Cycle and Practical Implications

2016 ◽  
Vol 30 (8) ◽  
pp. 6654-6661 ◽  
Author(s):  
Brandon J. Hathaway ◽  
Rohini Bala Chandran ◽  
Adam C. Gladen ◽  
Thomas R. Chase ◽  
Jane H. Davidson
Keyword(s):  
Carbon Dioxide ◽  
Redox Cycle ◽  
Solar Reactor ◽  
Carbon Dioxide Splitting ◽  
Practical Implications

Kinetic Modeling for Methane Reforming with Carbon Dioxide over a Mixed-Metal Carbide Catalyst

2003 ◽  
Vol 42 (12) ◽  
pp. 2712-2721 ◽  
Author(s):  
Mahesh V. Iyer ◽  
Lawrence P. Norcio ◽  
Edwin L. Kugler ◽  
Dady B. Dadyburjor
Keyword(s):  
Carbon Dioxide ◽  
Kinetic Modeling ◽  
Methane Reforming ◽  
Metal Carbide ◽  
Mixed Metal

Reduction enthalpy and charge distribution of substituted ferrites and doped ceria for thermochemical water and carbon dioxide splitting with DFT+U

2016 ◽  
Vol 18 (34) ◽  
pp. 23587-23595 ◽  
Author(s):  
D. A. Dimitrakis ◽  
N. I. Tsongidis ◽  
A. G. Konstandopoulos
Keyword(s):  
Carbon Dioxide ◽  
Charge Distribution ◽  
Solar Fuels ◽  
Doped Ceria ◽  
Nickel Ions ◽  
Carbon Dioxide Splitting

Effect of Nickel ions on reduction energy and charge distribution of oxygen – neighbouring ions in NiFe2O4 for solar fuels.

scholarly journals Structural changes in equimolar ceria–hafnia materials under solar thermochemical looping conditions: cation ordering, formation and stability of the pyrochlore structure

RSC Advances ◽  
2017 ◽  
Vol 7 (85) ◽  
pp. 53797-53809 ◽  
Author(s):  
Matthäus Rothensteiner ◽  
Alexander Bonk ◽  
Ulrich F. Vogt ◽  
Hermann Emerich ◽  
Jeroen A. van Bokhoven
Keyword(s):  
Carbon Dioxide ◽  
Structural Changes ◽  
Pyrochlore Structure ◽  
Cation Ordering ◽  
Reducing Conditions ◽  
Step Dissociation ◽  
Solar Thermochemical

Equimolar ceria–hafnia oxides form a pyrochlore Ce2Hf2O7 under the reducing conditions of a solar thermochemical looping reactor for the two-step dissociation of water or carbon dioxide.

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