Lignin nanoparticles mediated self-adhesive and conductive hydrogel electrolytes for high-performance flexible supercapacitors - Jiabin Han; Yuxin Song; Jiangbo Li; Bing Wang; Jian Zhang; Shuyi Li; Xingwen Wang; Na Li; Xueru Sheng; Haiqiang Shi; Changyou Shao; Runcang Sun (Chemical Engineering Journal, 2025)