Fig. 2From: Highly Stretchable Micro/Nano Wrinkle Structures for Infrared Stealth ApplicationFabrication process and morphology characterization of the triangular wrinkle structures on the polydimethylsiloxane (PDMS) substrates. a Fabrication process of the Ag (SiO2/TiO2)-embedded triangular wrinkle structures. b Optical image. c AFM image. d The uniformity of periodicity for the samplesBack to article page