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Decohesion mechanism of PEDOT:PSS films. The PEDOT:PSS grains consisted of a PEDOT‐rich core and a PSS‐rich shell that were held together by hydrogen bonds. Due to the absorption of water, it caused a stress‐dependent chemical reaction between water molecules and hydrogen bonds at the debond tip. Reproduced with permission.158 Copyright 2014, Wiley‐VCH.
