Research progress on broadband electromagnetic wave absorption properties of polyurethane/graphene composites. - Li, Jiayin; Wang, Bo; Wen, Wen; Wu, Chenyu; Zhou, Zelong; Wei, Jiaqi; Zhang, Nana; Wang, Jiafei; Zhang, Haibo; Zang, Jiadong; Tan, Hua (Journal of Materials Science: Materials in Electronics, 2026)