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. 2021 Sep 22;8(22):2102540. doi: 10.1002/advs.202102540

Figure 19.

Figure 19

a) Cartoons illustrate the use of the Ag NP‐decorated emulsion‐templated hierarchically porous PVI beads to treat water contaminated with inorganic, organic, and biological pollutants. Reproduced with permission.[ 102 ] Copyright 2017, American Chemical Society. b) Schematics of the plausible mechanism for photodegradation of organic dyes and microbes by porous TiO2 beads. Reproduced under a Creative Commons Attribution‐NonCommercial 3.0 Unported Licence.[ 101 ] Copyright 2018, The Author(s), published by the Royal Society of Chemistry. c) Reaction between PEI‐based adsorbent and CO2. d) Representative illustration of light‐triggered CO2 breathing. Reproduced with permission.[ 288 ] Copyright 2017, American Chemical Society. e) Photographic demonstration of the compartment with cigarette smoke containing polluted air and the compartment with clear air. The two compartments are connected with a filter packed with amino‐functionalized P(St‐co‐MMA). f) After turning on the fan, the particulate matter is removed after passing the polluted air through the filter, indicated with the red arrow. Reproduced with permission.[ 187 ] Copyright 2018, Elsevier.