Author/Authors :
Lee، نويسنده , , H.-W. and Kim، نويسنده , , S.M and Kim، نويسنده , , H. and Jung، نويسنده , , Hy?n Jung and Lee، نويسنده , , H.-G. and Lee، نويسنده , , J.-H. and Song، نويسنده , , H. and Kim، نويسنده , , H.R. and Son، نويسنده , , J.W.، نويسنده ,
Abstract :
Thermal cycle stability of SOFC stack was significantly improved with fracture-resistant unit cell with functionally graded structure and composite sealant with sufficient elasticity at high temperature. An array stack of extreme configuration was successfully fabricated using composite sealant with high temperature elasticity. And it was constructed in a two-layer arrayed stack where each layer consisted of two-dimensional assemblage of four 5 × 5 cm2 cells in 2 × 2 cell arrangement.
Keywords :
Functionally graded cathode , Array stack , Thermal cycle stability , Composite seal