Nature CommunicationsEntropy-driven toughening and closed-loop recycling of polymers via divergent metal-pyrazole interactionsLei HuangJiujie XiaZeyuan JinXinman HuXiping ChenNing ZhaoChangyou GaoWenxing Liu2025-11-27Full textDOI https://doi.org/10.1038/s41467-025-65700-4