An ultrathin triazine-anchored hypercrosslinked and nonflammable solid polymer electrolyte for safe Li metal batteries - Ran Wang; Yongle Yan; Zelin Lv; Xiaoxiao Li; Xutao Liang; Yang Gao; Mengchao Li; Lifeng Hou; Shi Wang; Zhong Jin; Qian Wang (Chemical Engineering Journal, 2026)