An in operando study of chemical expansion and oxygen surface exchange rates in epitaxial GdBaCo2O5.5 electrodes in a solid-state electrochemical cell by time-resolved X-ray diffraction
2018 ◽
Vol 6
(26)
◽
pp. 12430-12439
◽
Keyword(s):
X Ray
◽
Chemical expansion and O2 surface exchange rates show a remarkable asymmetric response when the oxygen stoichiometry O5.5±δ crosses δ = 0.