Chlorophyll (a naturally occurring pigment involved in photosynthesis)-inspired molecules hold promise for developing next-generation light-harvesting materials. However, achieving precise control over their assembly is challenging. Researchers have now revealed that attaching dendrons — branched, tree-like structures — can aid in self-assembly of chlorophyll’s materials. They found that smaller dendrons lead to stacked, fiber-like structures, while larger dendrons create spherical chlorophyll particles, advancing the development of materials that mimic the light-harvesting efficiency of natural photosynthetic systems. 

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