Mixed ionic electronic conducting perovskites for advanced energy systems

Mixed ionic electronic conducting perovskites for advanced energy systems by NATO Advanced Research Workshop on Mixed Ionic Electronic Conducting Perovskites for Advanced Energy Systems (2003 Kyiv, Ukraine) Download PDF EPUB FB2

Introduction. Advanced mixed ionic electronic conducting (MIEC) perovskites play an important role in many electrochemical systems for advanced energy technologies. They are major components in such devices as solid oxide fuel cells (SOFCs), oxygen separation membranes, chemical sensors and catalysts.

In addition to energy technology, the development of these multifunctional materials is of crucial importance for transportation, aerospace engineering.

Advanced mixed ionic electronic conducting (MIEC) perovskites play an important role in many electrochemical systems for advanced energy technologies.

They are major components in such devices as solid oxide fuel cells (SOFCs), oxygen separation membranes, chemical sensors and catalysts.5/5(1).

Advanced mixed ionic electronic conducting (MIEC) perovskites play an important role in many electrochemical systems for advanced energy technologies. They are major components in such devices as solid oxide fuel cells (SOFCs), oxygen separation membranes, chemical sensors and catalysts.

The present book discusses progress and problems in the development of ionic, electronic, and MIEC materials as active materials in advanced energy systems; the development and design of solid-oxide fuel cells (SOFCs) for next-generation vehicles, chemical sensors and oxygen separation membranes; and identifies directions for future research, such as conducting mechanisms, stability and reliability.

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Mixed Ionic Electronic Conducting Perovskites for Advanced Energy vii Systems Measurement of Oxygen Ionic Transport in Mixed Conductors ICH, N AND F.M.B. MARQUES A New Approach toThe Defect Chemistry of Doped La^MnOa+g Therefore, mixed ionic-electronic conducting (MIEC) oxides possessing both ionic and electronic conductivity are the most promising substances for the development of SOFC electrode materials.

Thanks to their oxygen ion conductivity, MIEC oxides allow the diffusion of oxygen ions through the whole electrode layer; thus, this interface is Cited by: 1. A mixed ionic–electronic conducting (MIEC) double perovskite, PrBaCo2O5+δ (PBC), was synthesized and evaluated as the heterogeneous catalyst to generate radicals from peroxymonosulfate (PMS) for the oxidative degradation of organic wastes in aqueous solution.

A superior catalytic activity was obtained for PBC, which was much higher than that of the most popular Co3O4 by: Engineering Mixed Ionic Electronic Conduction in La Sr MnO 3+δ Nanostructures through Fast Grain Boundary Oxygen Diffusivity Aruppukottai M.

Saranya Department of Advanced Materials for Energy Applications, Catalonia Institute for Energy Research (IREC), Jardins de les Dones de Negre 1, Sant Adrià del Besòs, Barcelona, SpainCited by:   Perovskite and Derivative Compounds as Mixed Ionic–Electronic Conductors.

Book Editor(s): a wide range of elements can accommodate the perovskite structure. Among these, transition metals displaying mixed valences such as manganese, iron, cobalt, and nickel induce electronic conductivity, which in some cases may be associated with Cited by: 1.

Description: Advanced mixed ionic electronic conducting (MIEC) perovskites play an important role in many electrochemical systems for advanced energy technologies. They are major components in such devices as solid oxide fuel cells (SOFCs), oxygen separation membranes, chemical sensors.

The results support a mechanism of vacancy-mediated ion diffusion, pointing to mixed ionic–electronic conduction in these hybrid perovskites. The implications for perovskite Cited by: Mixed Ionic Electronic Conducting Perovskites for Advanced Energy Systems Raman diagnostics of LaCoO3 based perovskites, in book “Mixed ionic electronic conducting perovskites for J., Sankar, J., Yarmolenko, S., Design and manufacturing B4C-SiC layered ceramics for armor applications, in the book “Ceramic Armor and Armor Systems.

Mixed Ionic Electronic Conducting Perovskites for Advanced Energy Systems pp | Cite as Ionic Transport in Perovskite-Related Mixed Conductors: Ferrite- Cobaltite- Nickelate- and Gallatebased SystemsCited by: 1. Advanced mixed ionic electronic conducting (MIEC) perovskites play an important role in many electrochemical systems for advanced energy technologies.

They are major components in such devices as solid oxide fuel cells (SOFCs), oxygen separation membranes, chemical sensors and catalysts. In addition to energy technology, the development of these multifunctional materials is of crucial importance for transportation, aerospace engineering.

The effect of p- and n-type dopants on ionic and electronic conductivity of SrTiO3based perovskites were investigated both computationally and experimentally.

Specifically, we performed density functional theory (DFT) calculations of Na- and La-doped SrTiO3 and Na- and Nb-doped SrTiO3 systems. Constrained ab initiothermodynamic calculations were used to evaluate the phase stability and Cited by:   A mixed conductor is a material that possesses both electronic and ionic conductivity, and the recently emerging family of organometal halide perovskites Cited by: Mobile ions in hybrid perovskite semiconductors introduce a new degree of freedom to electronic devices suggesting applications beyond photovoltaics.

An intuitive device model describing the interplay between ionic and electronic charge transfer is needed to unlock the full potential of the technology. We de Energy and Environmental Science HOT ArticlesCited by: Reports: DNI10 DNI A Novel Integrated Design for the Mixed Ionic-Electronic Conducting (MIEC) Perovskites Yu Zhong, Florida International University In the current project, the CALculation of PHAse Diagram (CALPHAD) approach was adopted for the thermodynamic calculations.

Attaining fast oxygen exchange kinetics on perovskite and related mixed ionic and electronic conducting oxides is critical for enabling their applications in electrochemical energy conversion systems. This study focuses on understanding the relationship between surface chemistry and the surface oxygen exchange kinetics on epitaxial films made of (La1–xSrx)2CoO4, a prototypical Cited by: Mixed Ionic Electronic Conducting Perovskites for Advanced Energy Systems Orlovskaya, N.

(Ed), Browning, N. (Ed) () Advanced mixed ionic electronic conducting (MIEC) perovskites play an important role in many electrochemical systems for advanced energy technologies. A sintering of composites leads to inevitable chemical interaction between components (interdiffusion).

The most promising composites with a relatively low interdiffusion are based on ceria solid solutions and all-perovskite systems.Components with a high oxygen ion conductivity among all-perovskite composites are based on doped LaGaO an electron conducting component, LaMnO 3-based Cited by: @article{osti_, title = {Structural control of mixed ionic and electronic transport in conducting polymers}, author = {Rivnay, Jonathan and Inal, Sahika and Collins, Brian A.

and Sessolo, Michele and Stavrinidou, Eleni and Strakosas, Xenofon and Tassone, Christopher and Delongchamp, Dean M. and Malliaras, George G.}, abstractNote = {Poly(3,4-ethylenedioxythiophene) doped with poly. Sintering behavior and thermal expansion properties of the solid solution series Nd 2-x Ce x CuO 4±δ (0 ≤ x ≤ ) have been investigated over the temperature range of to K.

Significant anisotropy in the lattice expansion coefficient in the a/b and c crystallographic axes was noted on increasing Ce content, which is consistent with the tetragonal unit : M. Soorie, S.J.

Skinner. This book is intended to bring together into a single book all aspects of mixed conducting ceramic membranes.

It provides a comprehensive description of the fundamentals of mixed ionic-electronic conducting (MIEC) membranes from the basic theories and materials to Format: Paperback. In: Mixed Ionic Electronic Conducting Perovskites for Advanced Energy Systems.

Star-Ip Centric Platforms for SOC. In: Winning the SoC Revolution. Oxide Cathodes. In: Advances in Lithium-Ion Batteries. Electron-Lattice Interactions in Manganese-Oxide Perovskites.

In: Physics of Manganites. Enhanced Thermoelectric Power and Stripes in Cuprate. neglected. (c) A perovskite solar cell forming a mixed ionic-electronic conducting diode.

Changes from the dark equilibrium distribution of mobile ionic charge (which occurs with time constant R ion C ion /2) result in a change in electrostatic potential, V 1, relative to dark equilibrium. This gates electronic charge transfer across the Cited by: 1.

Rational Design of Mixed Ionic and Electronic Conducting Perovskite Oxides for Solid Oxide Fuel Cell Anode Materials: A Case Study for Doped SrTiO 3. Journal of Power Sources,– Journal of Power Sources,– Cited by: Director, Maryland Energy Innovation Institute and and Use,” to the National Science Foundation “Workshop on Fundamental Research Needs in Ceramics,” NATO “Mixed Ionic-Electronic Conducting (MIEC) Perovskites for Advanced Energy Systems,” and the National Academies “Global Dialogues on Emerging Science and Technologies.” He.

Mixed Ionic Electronic Conducting Perovskites For Advanced Energy Systems New Mixed Conducting - $ Mixed Conducting Ceramic Membranes. Perovskites and Related Mixed Oxides: Concepts and Applications Pascal Granger, Vasile I.

Parvulescu, Serge Kaliaguine, Wilfrid Prellier This comprehensive handbook and ready reference details all the main achievements in the field of perovskite-based and related mixed-oxide materials.

Setting aside ionic conduction for a minute (which also occurs in some perovskites), there are many 'flavors' of electronic conductivity in perovskite oxides, ranging from 'classical' (e.g. In recent decades, ceramic membranes based on mixed ionic and electronic conducting (MIEC) perovskite-structured oxides have received many attentions for their applications for air separation, or as a membrane reactor for methane oxidation.

While numerous perovskite oxide materials have been explored over the past two decades; there are hardly any materials with sufficient practical economic Author: Pingying Zeng.

These results clearly indicate that hybrid halide perovskites are mixed ionic–electronic conductors with iodide ions as the majority ionic carriers. A key factor for ionic conductivity will be the level of intrinsic iodide ion vacancies in the material, which will be sensitive to the synthesis conditions (equilibrium or non-equilibrium) and Cited by: BACKGROUND.

Prior to joining the A. James Clark School of Engineering as the founding director of the University of Maryland Energy Research Center, Professor Wachsman spearheaded the creation of the Florida Institute on Sustainable Energy at the University of Florida in Gainesville, pursuing his career in academia, he rose through the ranks from post-doctorate to senior scientist.

Advanced mixed ionic electronic conducting (MIEC) perovskites play an important role in many electrochemical systems for advanced energy technologies. They are major components in such devices as solid oxide fuel cells (SOFCs), oxygen separation m. Anderson, X.-D.

Zhou and F. Dogan, “Defect Chemistry of Mixed Ionic/Electronic p Type Oxides,” NATO Science Series, II: Mathematics, Physics and Chemistry, (Mixed Ionic Electronic Conducting Perovskites for Advanced Energy Systems), Springer, New York, (). Mixed Ionic Electronic Conducting Perovskites For Advanced Energy System Pb- Mixed Conducting - $ Mixed Conducting Ceramic Membranes.

Mixed conducting perovskite oxides and related structures serving as electrodes for electrochemical oxygen incorporation and evolution in solid oxide fuel and electrolysis cells, respectively, play a significant role in determining the cell efficiency and lifetime.

Desired improvements in catalytic activity for rapid surface oxygen exchange, fast bulk transport (electronic and ionic), and Cited by: His research is focused on solid ion-conducting materials and electrocatalysts, and includes the development of solid oxide fuel cells (SOFC), solid-state batteries, ion-transport membrane reactors, solid-state gas sensors, and the electrocatalytic conversion of CH4, CO2, and NOx, using advanced ion conducting materials.

Faculty Directory. Wachsman, Eric. Storage and Use," to the National Science Foundation "Workshop on Fundamental Research Needs in Ceramics," NATO "Mixed Ionic-Electronic Conducting (MIEC) Perovskites for Advanced Energy Systems,” and the National Academies “Global Dialogues on Emerging Science and Technologies." He is a member of the.His research is on ionic transport in solids and the heterogeneous electrocatalysis at their surface.

This research includes the development of solid oxide fuel cells, gas separation membranes, solid-state gas sensors, the electrocatalytic conversion of CH4, and the post-combustion reduction of NOx using advanced ion conducting materials.

Clark School Names First UMERC Director. umerc; Eric Wachsman. Storage and Use," to the National Science Foundation "Workshop on Fundamental Research Needs in Ceramics," NATO "Mixed Ionic-Electronic Conducting (MIEC) Perovskites for Advanced Energy Systems,” and the National Academies “Global Dialogues on Emerging Science and.