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. 2018 Sep 14;4(9):eaat7392. doi: 10.1126/sciadv.aat7392

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Copyright © 2018 The Authors, some rights reserved; exclusive licensee American Association for the Advancement of Science. No claim to original U.S. Government Works. Distributed under a Creative Commons Attribution NonCommercial License 4.0 (CC BY-NC).

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Fig. 1 — (A) Tunable wettability of the PIPGF controlled remotely using NIR light. (B) Programmable wettability pathways on the surface of the PIPGF were formed with the integration of NIR masks for controllable droplet manipulation.