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. 2016 Mar 22;8(3):101. doi: 10.3390/polym8030101

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© 2016 by the authors.

Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons by Attribution (CC-BY) license (http://creativecommons.org/licenses/by/4.0/).

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Photographic images for HOPG dispersions versus time obtained for pristine HOPG (M-25, raw), HOPG with PTFEMA₆₆-b-PVP₄₁ (1), PTFEMA₆₆-b-PVP₂₀₅ (2), PTFEMA₁₃₆-b-PVP₃₁ (3), and PTFEMA₁₃₆-b-PVP₁₉₄ (4).