Roadmap for sustainable mixed ionic‐electronic conducting membranes

G Chen, A Feldhoff, A Weidenkaff, C Li… - Advanced Functional …, 2022 - Wiley Online Library
Mixed ionic‐electronic conducting (MIEC) membranes have gained growing interest recently
for various promising environmental and energy applications, such as H2 and O2 …

Highly durable C2 hydrocarbon production via the oxidative coupling of methane using a BaFe0. 9Zr0. 1O3− δ mixed ionic and electronic conducting membrane and …

G Dimitrakopoulos, B Koo, B Yildiz, AF Ghoniem - ACS Catalysis, 2021 - ACS Publications
The oxidative coupling of methane (OCM) is an attractive technology for the production of
ethane (C2H6) and ethylene (C2H4); and significant performance and efficiency gains as …

In situ catalyst exsolution on perovskite oxides for the production of CO and synthesis gas in ceramic membrane reactors

G Dimitrakopoulos, AF Ghoniem, B Yildiz - Sustainable Energy & …, 2019 - pubs.rsc.org
This work demonstrates and assesses the concept of in situ catalyst exsolution in ceramic
membrane reactors for the co-production of carbon monoxide (CO) and syngas through …

Gas oxy combustion and conversion technologies for low carbon energy: Fundamentals, modeling and reactors

AF Ghoniem, Z Zhao, G Dimitrakopoulos - Proceedings of the Combustion …, 2019 - Elsevier
With growing concerns over greenhouse gas emission, novel combustion technologies are
timely and critical. Fossil fuels will continue to contribute a large fraction of energy …

Hydrogen‐assisted Carbon Dioxide Thermochemical Reduction on La0.9Ca0.1FeO3−δ Membranes: A Kinetics Study

XY Wu, AF Ghoniem - ChemSusChem, 2018 - Wiley Online Library
Kinetics data for CO2 thermochemical reduction in an isothermal membrane reactor is
required to identify the rate‐limiting steps. A detailed reaction kinetics study on this process …

Oxidative dehydrogenation of ethane to ethylene in an oxygen-ion-transport-membrane reactor: a proposed design for process intensification

RC Schucker, G Dimitrakopoulos… - Industrial & …, 2019 - ACS Publications
Recent major discoveries of gas and oil in the United States in shale plays have significantly
increased the amount of ethane available for steam-cracking to produce ethylene; and …

Zr0.92Y0.08O1.92‐La0.6Sr0.4Co0.2Fe0.8O3–δ Asymmetric Dual‐phase Oxygen Transport Membrane for Simultaneously Methane Partial Oxidation and Water …

J Shi, X Zhu, K Li, Y Wei, H Wang - Fuel Cells, 2021 - Wiley Online Library
Oxygen transport membrane (OTM) allows O2− to transport from oxygen donation side to
partial oxidation side without the contact of oxidant and fuel, providing an efficient pathway …

Honeycomb oxygen-generator with doped bismuth-oxide-based electrolyte and Ag electrode

SF Wang, YW Chen, YF Hsu - Journal of Electroceramics, 2020 - Springer
This study reports a novel honeycomb oxygen-generator using Y-doped Bi 2 O 3 as the
electrolyte and Ag as the electrode. The oxygen generator with a honeycomb-type structure …

Developing a multistep surface reaction mechanism to model the impact of H2 and CO on the performance and defect chemistry of La0. 9Ca0. 1FeO3− δ mixed …

G Dimitrakopoulos, AF Ghoniem - Journal of membrane science, 2017 - Elsevier
This study examines the impact of hydrogen (H 2) and carbon monoxide (CO) on the oxygen
permeation and defect chemistry of La 0.9 Ca 0.1 FeO 3− δ (LCF) membranes. By …

Hydrogen and Ethylene Production through Water-Splitting and Ethane Dehydrogenation Using BaFe0. 9Zr0. 1O3-δ Mixed-Conductors

G Dimitrakopoulos, RC Schucker, K Derrickson… - ECS …, 2017 - iopscience.iop.org
In this work, we investigated the application of ion transport membranes (ITM) in the co-
production of hydrogen (H2) and ethylene (C2H4) through water (H2O) splitting and ethane …