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Are perovskite based automotive catalysts in commercial use today? 

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We anticipate that the synthesis of this perovskite-type composite could pave the way to discover more perovskite-based composite catalysts for SOFCs.
It is worth noting that prepared perovskites presented far higher NO oxidation capacity than platinum-based NSR model catalysts, confirming perovskites as an economic alternative to catalyze NO oxidation reactions in automotive catalysis.
For the measurements presented here, the demands made on preparation and experimental equipment are much lower than for other surface exchange characterisation techniques and allow a pre-selection of interesting perovskite materials for use in solid oxide fuel cells or as exhaust catalysts.
Perovskite-type catalysts, even if less active than noble metals over traditional commercial supports, show, for this specific application, better performances because of their high heat capacity and low thermal conductivity.
These novel perovskite-type catalysts are highly promising for applications in chemical energy conversion.
The lanthanum-based perovskite catalysts coated on monolith substrates showed excellent activities for the NO oxidation reaction, a critical step that demands heavy usage of platinum in a current diesel aftertreatment system.
Our work paves the way for the development of perovskite catalysts for energy conversion and storage.
Perovskite type catalysts can also constitute a potent and cost effective substituent.
Thus, the integration of these perovskite materials with other active catalysts is be of great interest.

Related Questions

Main importance of perovskite?5 answersPerovskite materials have gained importance due to their multifaceted nature and wide range of applications in energy conversion and storage devices. They exhibit a variety of electrical, optical, and electronic properties, making them suitable for fuel cells, lithium batteries, supercapacitors, LEDs, and solar cells. The atomic level structure of perovskites plays a crucial role in determining their efficiency in various applications. Perovskites can accommodate a large number of metallic elements, allowing for various combinations and substitutions of cations, resulting in enhanced properties. These materials have been extensively explored for their magnetic, optical, catalytic, and electrical properties, and have shown promise in environmental pollution control, sensing, and adsorption applications. Additionally, perovskite materials have attracted research interest due to their excellent optoelectronic properties, and deep insights into their crystal structure, electronic structure, and properties are important for the development of new functional materials and high-performance devices.
Doping effects of perovskite oxide electrocatalysts5 answersDoping effects of perovskite oxide electrocatalysts have been extensively studied to improve their electrocatalytic activities. Various doping strategies have been explored, including single-site doping of heteroatom ions into B-sites or O-sites of the perovskite structures. Dual-site doping, which involves simultaneous incorporation of iodine cations and anions into the B-sites and O-sites, respectively, has been proposed as a promising strategy. This approach leads to the activation of B-site transition metals and the generation of a large number of active oxygen species, resulting in significantly improved oxygen evolution reaction (OER) activities. Additionally, heteroatom doping at different sites in perovskite oxides has been shown to enhance their electrocatalytic performance for various reactions, including the hydrogen evolution reaction (HER) and oxygen reduction reaction (ORR). These doping strategies offer new insights into the design and development of efficient perovskite oxide-based electrocatalysts for various applications.
What are the latest developments in the use of catalysts in biodiesel production?5 answersThe latest developments in the use of catalysts in biodiesel production include the exploration of low-cost and reusable heterogeneous catalysts derived from mesoporous silica materials. Research progress has been made on both homogeneous and heterogeneous catalysts, with a focus on improving the performance and yield of biodiesel. Heterogeneous catalysts, particularly those derived from biomass and biowaste resources, have shown promise in terms of their high activity, thermal stability, and reusability. Naturally derived heterogeneous catalysts have been studied extensively as replacements for homogeneous catalysts, aiming to produce biodiesel from nonedible and low-cost biomasses under moderate conditions. Additionally, graphene-based nano-catalysts have been explored for their high efficiency, recoverability, and reusability in biodiesel production, with a focus on utilizing wet microalgal biomass as a cost-effective approach.
Are perovskite solar cells commercially available?5 answers
Are perovskites semiconductors?8 answers
What is perovskite made out of?5 answers

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