Fig. 1: Overview diagram of liquid-liquid separation by SWMs.

Reproduced with permission from ref. 30. Copyright 2011 Wiley–VCH. Reproduced with permission from ref. 65. Copyright 2012 Wiley–VCH. Reproduced with permission from ref. 50. Copyright 2013 Wiley–VCH. Reproduced with permission from ref. 43. Copyright 2018 Wiley–VCH. Reproduced with permission from ref. 51. Copyright 2022 Elsevier. Reproduced with permission from ref. 54. Copyright 2024 Elsevier. Reproduced with permission from ref. 53. Copyright 2022 Elsevier. Reproduced with permission from ref. 55. Copyright 2024 Elsevier.