In situ atomic force microscopy has been conducted of the buckling of vacuu
m deposited thin 304 stainless steel films on polycarbonate substrates. The
first stage of this deformation process has been observed and is related t
o a critical applied compressive stress of approximately 2 GPa. The debondi
ng propagation occurs with the increased compressive stress in a direction
perpendicular to the additional uni-axial stress. (C) 1999 Elsevier Science
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