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. 2022 Feb 14;29(1):561–573. doi: 10.1080/10717544.2022.2037788

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© 2022 The Author(s). Published by Informa UK Limited, trading as Taylor & Francis Group.

This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

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Figure 2. — Characterization of poly(DMAEMA-co-HEMA). (A) FT-IR spectrum of poly(DMAEMA-co-HEMA). (B) Size of poly(DMAEMA-co-HEMA) at different pH values of 3, 4, 5, 6, 7, 8, 9, and 10. (C) TEM imaging of poly(DMAEMA-co-HEMA) at pH = 4.5 (×20,000 magnification). (D) TEM imaging of poly(DMAEMA-co-HEMA) at pH = 4.5 (×40,000 magnification). (E) TEM imaging of poly(DMAEMA-co-HEMA) at pH = 7 (×20,000 magnification). (F) TEM imaging of poly(DMAEMA-co-HEMA) at pH = 7 (×40,000 magnification).