Fig. 4

X-ray results from thermal cycling of the seven-channel solid oxide fuel cell. a The Ni (111) peak (highest intensity peak) with thermal cycling displaying minimal shift, b the Ni unit cell lattice parameter with thermal cycling
X-ray results from thermal cycling of the seven-channel solid oxide fuel cell. a The Ni (111) peak (highest intensity peak) with thermal cycling displaying minimal shift, b the Ni unit cell lattice parameter with thermal cycling