Search
Now showing items 1-10 of 24
Exploring interfacial and nanoscale electrical effects in solid state ionic conductors for application in low temperature solid oxide fuel cells and solid state batteries
(Georgia Institute of Technology, 2016-03-16)
High-performance solid-state energy storage and conversion devices are a vital technology component of the U.S. Department of Energy’s clean and renewable energy implementation strategy. Solid-state fuel cells are important ...
Stability of double perovskite cathodes under high humidity for solid oxide fuel cells
(Georgia Institute of Technology, 2019-05-06)
Solid Oxide Fuel Cells (SOFCs) can directly convert a wide variety of fuels to electricity efficiently. They can also be run in reverse as Solid Oxide Electrolysis Cells (SOECs) to produce hydrogen (and carbon-containing ...
Processing of a Hybrid Solid Oxide Fuel Cell Platform
(Georgia Institute of Technology, 2006-01-09)
Solid oxide fuel cell platforms consisting of alternating cellular layers of yttria-stabilized zirconia electrolyte and Fe-Ni metallic interconnects (Fe45Ni, Fe47.5Ni, Fe50Ni) were produced through the co-extrusion of two ...
Sol-gel processing of barium cerate-based electrolyte films on porous substrates
(Georgia Institute of Technology, 1997-12)
Fabrication of Nanostructured Electrodes and Interfaces Using Combustion CVD
(Georgia Institute of Technology, 2005-08-25)
Reducing fabrication and operation costs while maintaining high performance is a major consideration for the design of a new generation of solid-state ionic devices such as fuel cells, batteries, and sensors. The objective ...
Simulation and Characterization of Cathode Reactions in Solid Oxide Fuel Cells
(Georgia Institute of Technology, 2007-07-05)
In this study, we have developed a dense La0.85Sr0.15MnO3-δ (LSM) Ce0.9Gd0.1O1.95 (GDC) composite electrode system for studying the surface modification of cathodes. The LSM and GDC grains in the composite were well ...
A Quantitative Determination of Electrode Kinetics using Micropatterned Electrodes
(Georgia Institute of Technology, 2006-04-11)
Interfacial polarization resistances limit the performance of many thin film solid-state devices, especially at low temperatures. To improve performance, a fundamental understanding of the electrode kinetics that govern ...
Design, Fabrication and Characterization of Novel Planar Solid Oxide Fuel Cells
(Georgia Institute of Technology, 2007-02-27)
Planar solid oxide fuel cells (SOFCs) were designed, fabricated and characterized in order to develop a (1) cost-effective method for fabrication of thin electrolyte layers, (2) hermetic sealing and (3) stable interconnects. ...
Investigations of gas/electrode interactions in solid oxide fuel cells using vibrational spectroscopy
(Georgia Institute of Technology, 2008-04-01)
The goal of current solid oxide fuel cell (SOFC) research is to design electrode materials and other system components that permit the fuel cell to be operated in the 400-700ºC range. Cell performance in this lower temperature ...
Investigations into the interactions between sulfur and anodes for solid oxide fuel cells
(Georgia Institute of Technology, 2008-03-05)
Solid oxide fuel cells (SOFCs) are electrochemical devices based on solid oxide electrolytes that convert chemical energy in fuels directly into electricity via electrode reactions. SOFCs have the advantages of high energy ...