SUPPLEMENTARY INFORMATION D0:10.1038/NMAT3228 92 Near complete loss of wetting transparency Graphite even with 1-layer 91 8一8 90 ▣▣layer thickness of 10.0A layer thickness of 7.0 A 88 layer thickness of 3.4 A 86 g←—Copper 85 0 2 of Layers Figure S3:Effect of coating layer thickness on the water contact angle transition response. 6 NATURE MATERIALS www.nature.com/naturematerials 2012 Macmillan Publishers Limited.All rights reserved.Figure S3: Effect of coating layer thickness on the water contact angle transition response. Copper Near complete loss of wetting transparency Graphite even with 1-layer 6 NATURE MATERIALS | www.nature.com/naturematerials SUPPLEMENTARY INFORMATION DOI: 10.1038/NMAT3228 © 2012 Macmillan Publishers Limited. All rights reserved