fig4

Figure 4. Flexible PCCs based on microcapsule encapsulation. (A) Preparation of MXene/MPCM/PUA composites, energy storage density, and photothermal conversion properties. Reproduced with permission from ref^[122]. Copyright 2024, Elsevier; (B) Preparation of PAPP composite membranes, thermal storage capacity, and photothermal and electro-thermal conversion. Reproduced with permission from ref^[123]. Copyright 2024, Elsevier. PCCs: Phase change composites; MPCM: microcapsule phase change material; PUA: polyurethane acrylate; PAPP: polypyrrole and polydopamine modified microencapsulated films.