Electrochemical device with a LSGM-electrolyte
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United States of America Patent
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May 15, 2012
Grant Date -
Feb 4, 2010
app pub date -
May 31, 2004
filing date -
May 31, 2004
priority date (Note) -
Expired
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Abstract
An electrochemical device including an anode, a cathode and an electrolyte membrane disposed between the anode and the cathode, wherein the electrolyte membrane has a material of formula La1−xSrxGa1−yMGyO3−0.5(x+y), wherein x and y are independently a value of 0.1 to 0.3, said material having a relative density of at least 90% and including LaSrGaO4 in a percentage of 0.05 vol % to 10 vol %. A method for producing energy and a method for separating oxygen from a gas mixture are also disclosed.
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