Core–shell microcapsule-enabled electret microdomains in electrospun PVA/SiO2@PMMA membranes for wireless self-powered biomechanical sensing - Yihao Long; Lingling Chen; Kexin Zhang; Wenwu Wang; Fuhao Wu; Qi Shao; Hui Tang; Liang He; Shengyou Yang (Chemical Engineering Journal, 2026)