Acid assisted hydrothermal treatment for lignocellulose disruption to prepare achnatherum splendens derived hierarchical porous carbon cathodes in zinc-ion hybrid capacitors - Chuan Xiao; Xiaohui Guan; Liu Yang; Tao Zou; Xuekun Sui; Ende Feng; Hongfan Huang; Jian Zhang; Xiaosong Wang; Penggang Yin; Guangsheng Wang (Chemical Engineering Journal, 2026)