Search Results - "Scheffe, Jonathan R."

Analysis of configurational factors that influence the reversibility of nonstoichiometric countercurrent thermal reduction reactors.

Authors: Albukhari, Alaa M. Scheffe, Jonathan R.

Source: International Journal of Hydrogen Energy. Apr2024, Vol. 63, p528-537. 10p.

Subjects: Geothermal reactors, Gibbs' free energy, Factor analysis, Isothermal flows, Separation of gases

Thermodynamic screening of candidate ceria and perovskite systems as potential oxygen carrier materials for chemical looping water gas shift.

Authors: Aljabr, Ahmed H. Scheffe, Jonathan R.

Source: International Journal of Hydrogen Energy. Dec2023, Vol. 48 Issue 95, p37086-37096. 11p.

Subjects: Oxygen carriers, Water-gas, Thermodynamics, Metallic oxides, Carbon dioxide, Biomass gasification, Water gas shift reactions, Steam reforming, Synthesis gas

Assessment of Bulk Oxygen Capacity and Transient Redox Behavior of Foamed Lanthanum Strontium Manganese Perovskites.

Authors: McCord, Dylan C. Gager, Elizabeth J. Lee, Kangjae et al.

Source: Journal of Solar Energy Engineering; Apr2024, Vol. 146 Issue 2, p1-8, 8p

Lanthanum Manganite Perovskites with Ca/Sr A-site and Al B-site Doping as Effective Oxygen Exchange Materials for Solar Thermochemical Fuel Production.

Authors: Cooper, Thomas Scheffe, Jonathan R. Galvez, Maria E. et al.

Source: Energy Technology. Nov2015, Vol. 3 Issue 11, p1130-1142. 13p.

Morphological Characterization and Effective Thermal Conductivity of Dual-Scale Reticulated Porous Structures.

Authors: Ackermann, Simon Scheffe, Jonathan R. Duss, Jonas et al.

Source: Materials (1996-1944). 2014, Vol. 7 Issue 11, p7173-7195. 23p. 3 Black and White Photographs, 3 Diagrams, 5 Charts, 6 Graphs.

Characterization of Zr‐Doped Ceria and Sr‐Doped La−Mn Perovskites as Redox Intermediates for Solar Chemical‐Looping Reforming of Methane.

Authors: Hill, Caroline M. Hernaiz, Enrique A. Furler, Philipp et al.

Source: Energy Technology. Jan2022, Vol. 10 Issue 1, p1-9. 9p.

Subject Terms: *Oxidation-reduction reaction, *Methane, Cerium oxides, Partial oxidation, Activation energy, Steam reforming, Water gas shift reactions

Solar Hydrogen Production.

Authors: Scheffe, Jonathan R. Haussener, Sophia Patzke, Greta R.

Source: Energy Technology. Jan2022, Vol. 10 Issue 1, p1-2. 2p.

Characterization of a Laser-Based Heating System Coupled With In Operando Raman Spectroscopy for Studying Solar Thermochemical Redox Cycles.

Authors: Kangjae Lee Scheffe, Jonathan R.

Source: Journal of Solar Energy Engineering. Apr2019, Vol. 141 Issue 2, p1-7. 7p.

Subjects: Laser heating, Raman spectroscopy, Thermochemistry

Solar Reactor Demonstration of Efficient and Selective Syngas Production via Chemical‐Looping Dry Reforming of Methane over Ceria.

Authors: Warren, Kent J. Carrillo, Richard J. Greek, Benjamin et al.

Source: Energy Technology. Jun2020, Vol. 8 Issue 6, p1-13. 13p.

Subject Terms: *Synthesis gas, *Coal gasification plants, *Liquid fuels, *Solar radiation, *Methane, Cerium oxides, Size reduction of materials

Advances and trends in redox materials for solar thermochemical fuel production.

Authors: Carrillo, Richard J. Scheffe, Jonathan R.

Source: Solar Energy. Nov2017, Vol. 156, p3-20. 18p.

Subjects: Oxidation-reduction reaction, Solar thermal energy, Nonstoichiometric compounds, Fuel industry, Gas phase reactions, Solar energy

A Laser-Based Heating System for Studying the Morphological Stability of Porous Ceria and Porous La 0.6 Sr 0.4 MnO 3 Perovskite during Solar Thermochemical Redox Cycling.

Authors: Lee, Kangjae Scheffe, Jonathan R.

Source: Energies (19961073). Nov2020, Vol. 13 Issue 22, p5935. 1p.

Subject Terms: *Cerium oxides, *Heating, *Strontium, *Perovskite, *Oxidation-reduction reaction, *Heat flux

Experimental Framework for Evaluation of the Thermodynamic and Kinetic Parameters of Metal-Oxides for Solar Thermochemical Fuel Production.

Authors: Carrillo, Richard J. Warren, Kent J. Scheffe, Jonathan R.

Source: Journal of Solar Energy Engineering; Apr2019, Vol. 141 Issue 2, p1-10, 10p

Electrodynamic dust shield performance under simulated operating conditions for solar energy applications.

Authors: Guo, Bing Javed, Wasim Pett, Charles et al.

Source: Solar Energy Materials & Solar Cells. Oct2018, Vol. 185, p80-85. 6p.

Subject Terms: *Solar energy, *Dust removal, Electrodynamics, Traveling waves (Physics), Standing waves

Theoretical and Experimental Investigation of Solar Methane Reforming through the Nonstoichiometric Ceria Redox Cycle.

Authors: Warren, Kent J. Reim, Julie Randhir, Kelvin et al.

Source: Energy Technology. Nov2017, Vol. 5 Issue 11, p2138-2149. 12p.

Subject Terms: *Methane, Stoichiometry, Cerium oxides

Combined Ceria Reduction and Methane Reforming in a Solar-Driven Particle-Transport Reactor.

Authors: Welte, Michael Warren, Kent Scheffe, Jonathan R. et al.

Source: Industrial & Engineering Chemistry Research; Sep2017, Vol. 56 Issue 37, p10300-10308, 9p

Oxygen exchange materials for solar thermochemical splitting of H2O and CO2: a review.

Authors: Scheffe, Jonathan R. Steinfeld, Aldo

Source: Materials Today. Sep2014, Vol. 17 Issue 7, p341-348. 8p.

Subjects: Thermochemistry, Solar energy, Carbon dioxide, Metallic oxides, Oxidation-reduction reaction, Thermodynamics, Oxygen, Chemical kinetics

Experimental Demonstration of the Thermochemical Reduction of Ceria in a Solar Aerosol Reactor.

Authors: Welte, Michael Barhoumi, Rafik Zbinden, Adrian et al.

Source: Industrial & Engineering Chemistry Research; Oct2016, Vol. 55 Issue 40, p10618-10625, 8p

A spinel ferrite/hercynite water-splitting redox cycle

Authors: Scheffe, Jonathan R. Li, Jianhua Weimer, Alan W.

Source: International Journal of Hydrogen Energy. Apr2010, Vol. 35 Issue 8, p3333-3340. 8p.

Subjects: Spinel, Oxidation-reduction reaction, Solar thermal energy, Thermodynamics, Ferrites, Aluminum oxide, Hydrogen production, Low temperatures

Atomic layer deposition of iron(III) oxide on zirconia nanoparticles in a fluidized bed reactor using ferrocene and oxygen

Authors: Scheffe, Jonathan R. Francés, Andrea King, David M. et al.

Source: Thin Solid Films. Jan2009, Vol. 517 Issue 6, p1874-1879. 6p.

Subjects: Thin films, Coating processes, Fluidized reactors, Ferrocene, Nanoparticles, Zirconium oxide, Iron oxides

ThermalReduction of Ceria within an Aerosol Reactorfor H2O and CO2Splitting.

Authors: Scheffe, Jonathan R. Welte, Michael Steinfeld, Aldo

Source: Industrial & Engineering Chemistry Research. Feb2014, Vol. 53 Issue 6, p2175-2182. 8p.

Subjects: Cerium oxides, Thermal stability, Chemical reduction, Chemical reactors, Carbon dioxide, Thermochemistry, Thermodynamics