Supramolecular Polymer Materials for Light Harvesting

The use of light energy is a cornerstone of sustainable energy solutions, inspiring extensive research into artificial light-harvesting systems (LHSs) that mimic natural photosynthesis. Among various approaches, supramolecular polymer (SP) materials have emerged as a versatile platform for constructing efficient LHSs due to their dynamic, self-assembling nature and tunable optical properties. This chapter comprehensively explores the design principles, synthesis, and functionalization of SPs tailored for light-harvesting applications. We analyze key strategies for enhancing light absorption, energy transfer efficiency, and photostability within these materials. Additionally, the integration of SPs with other nanomaterials to create hybrid systems is discussed, highlighting the potential for multifunctional LHSs. Despite significant advancements, challenges remain in achieving optimal performance and scalability. Future research directions include the development of novel supramolecular motifs, exploration of bio-inspired architectures, and the pursuit of environmentally benign synthesis methods to propel the field toward practical applications in solar energy conversion and beyond.