3-D PPy Synthesis Strategy, Digital Photo, Solution, and Hydrogel (image) American Institute of Physics Share Print E-Mail Caption Figure (a) shows the synthesis strategy for 3-D PPy; (b) is a digital photo of pyrrole in EtOH/H2O (1:1) solution (left) and PPy hydrogel (right); (c, d) show that a dry 3-D PPy can recover its initial shape after pressing; (e-g) FE-SEM images of 3-D PPy; (h) reflection loss of filler loading with 7 weight% in paraffin matrix samples with a thickness of 1.5 to 5.0mm in the frequency range of 2 to 18 GHz. Credit F. Wu Usage Restrictions This image may be used only with appropriate caption and credit. Share Print E-Mail Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.