Chemical looping-based energy transformation via lattice oxygen modulated selective oxidation

Z Sun, CK Russell, KJ Whitty, EG Eddings, J Dai… - Progress in Energy and …, 2023 - Elsevier
Modulating anionic oxygen in metal oxides offers exceptional opportunities for energy
material synthesis via redox looping; however, several challenges such as overoxidation …

Direct Conversion of Methane to C2 Hydrocarbons in Solid-State Membrane Reactors at High Temperatures

VV Thyssen, VB Vilela, DZ de Florio… - Chemical …, 2021 - ACS Publications
Direct conversion of methane to C2 compounds by oxidative and nonoxidative coupling
reactions has been intensively studied in the past four decades; however, because these …

Optimizing hierarchical membrane/catalyst systems for oxidative coupling of methane using additive manufacturing

J Wortman, VO Igenegbai, R Almallahi… - Nature Materials, 2023 - nature.com
The advantage of a membrane/catalyst system in the oxidative coupling of methane
compared with conventional reactive systems is that by introducing oxygen into the catalytic …

Surface Oxygen Vacancies Induced by Calcium Substitution in Macroporous La2Ce2–xCaxO7−δ Catalysts for Boosting Low-Temperature Oxidative Coupling of …

T Wu, P Zhang, Y Wei, J Xiong, D Han, T Li… - ACS …, 2024 - ACS Publications
Surface oxygen vacancies in the catalysts play a key role in improving the catalytic
performances for low-temperature oxidative coupling of methane (OCM). Herein …

Microstructural and interfacial designs of oxygen‐permeable membranes for oxygen separation and reaction–separation coupling

X Zhu, W Yang - Advanced Materials, 2019 - Wiley Online Library
Mixed ionic–electronic conducting oxygen‐permeable membranes can rapidly separate
oxygen from air with 100% selectivity and low energy consumption. Combining reaction and …

Surface coupling of methyl radicals for efficient low-temperature oxidative coupling of methane

S Zou, Z Li, Q Zhou, Y Pan, W Yuan, L He… - Chinese Journal of …, 2021 - Elsevier
Selective coupling of methyl radicals to produce C 2 species (C 2 H 4 and C 2 H 6) is a key
challenge for oxidative coupling of methane (OCM). In traditional OCM reaction systems …

Strategies To Improve the Activity While Maintaining the Selectivity of Oxidative Coupling of Methane at La2O3: A Density Functional Theory Study

ZQ Wang, D Wang, XQ Gong - ACS Catalysis, 2019 - ACS Publications
Oxidative coupling of methane (OCM) holds the promise to achieve high-value-added
products directly from methane, and the strategies to improve the catalytic performance of …

Combined experimental and density functional theory (DFT) studies on the catalyst design for the oxidative coupling of methane

S Lim, JW Choi, DJ Suh, KH Song, HC Ham, JM Ha - Journal of catalysis, 2019 - Elsevier
Catalytic descriptors were studied to design optimum catalysts for the oxidative coupling of
methane (OCM) by combining density functional theory (DFT) calculations and actual …

Oxygen vacancy-rich ultrafine CoP/Co3O4 nanoparticles as high-efficiency trifunctional electrocatalyst

Z Liu, R Wang, S Li, Y Gu, J Lan, Q Zhou, W Xu - Electrochimica Acta, 2022 - Elsevier
Exploring highly stable and active electrocatalyst for hydrogen evolution, oxygen evolution
and oxygen reduction reactions is an unremitting target for the supply and storage of …

Overcoming limitations in propane dehydrogenation by codesigning catalyst-membrane systems

R Almallahi, J Wortman, S Linic - Science, 2024 - science.org
Propylene production through propane dehydrogenation (PDH) is endothermic, and high
temperatures required to achieve acceptable propane conversions lead to low selectivity …