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. 2021 Mar 3;8(9):2001274. doi: 10.1002/advs.202001274

Figure 15.

Figure 15

a) Preparation scheme of microencapsulated PCMs. Reproduced with permission.[ 107 ] Copyright 2018, Springer Nature. b) Thermal infrared images of pure PEG and composite PCMs during the heating and cooling processes. Reproduced with permission.[ 99 ] Copyright 2029, Elsevier. c) Preparation scheme of the graphene foam and graphene/paraffin composite PCMs. d) SEM image of graphene foam. e) SEM image of graphene/paraffin composite PCMs. Reproduced with permission.[ 109 ] Copyright 2016, Royal Society of Chemistry.