Figure 8.

a) Simple exfoliation modification of Kaol. Reproduced with permission.^{[ 129 ]} Copyright 2019, Elsevier. b) Exfoliated Kaol with thin particles and increased surface area. Reproduced with permission.^{[ 130 ]} Copyright 2020, American Chemical Society. c) The exfoliation of organic‐free Kaol was performed through an interlayer Fenton reaction. Reproduced with permission.^{[ 131 ]} Copyright 2019, John Wiley and Sons. d) Transformation of Kaol from a lamellar structure to a tubular structure with a combined effect of heat and pressure. Reproduced with permission.^{[ 83 ]} Copyright 2022, Elsevier. e) Combined effect of Ultrasonication and cetyltrimethylammonium chloride modifier. Reproduced with permission.^{[ 85 ]} Copyright 2019, Elsevier.