可再生能源2024,Vol.42Issue(7):853-859,7.
模板法制备的纳米木质素基分级多孔碳性能研究
Study on the properties of hierarchical lignin nanoparticles-based porous carbon using template method
摘要
Abstract
Lignin nanoparticles(LNP)as the carbon precursor is used to prepare hierarchical porous carbon using template methods in this study.In comparison to the porous carbons(SLC,FLC)prepared with a single template method,the LNP-based porous carbon(FSLC)is fabricated using nano-SiO2 coupled with PluronicF127 as double templates.This approach results in a honeycomb-like structure with typical mesoporous characteristics for FSLC,achieving a mesoporous ratio of up to 87%.As a supercapacitor electrode,FSLC demonstrates good electrochemical performance,with a mass specific capacitance of 250 F/g at a current density of 0.5 A/g,representing a 163%increase over mass specific capacitance(95 F/g)of the SLC.The dual-template method for producing high-performance porous carbon offers a novel approach for utilizing lignin in energy storage application.关键词
纳米木质素/模板法/多孔碳/电化学性能Key words
lignin nanoparticles/template method/porous carbon/electrochemical performance分类
能源与动力引用本文复制引用
娄瑞,闫宇欣,田杰,牛涛嫄,董龙华,张斌,刘云云..模板法制备的纳米木质素基分级多孔碳性能研究[J].可再生能源,2024,42(7):853-859,7.基金项目
国家自然科学基金项目(22378252) (22378252)
陕西省重点研发计划项目(2024GX-YBXM-472) (2024GX-YBXM-472)
陕西省青年创新团队项目(23JP016) (23JP016)
能源高效清洁利用全国重点实验室开放基金课题(ZJUCEU2022023). (ZJUCEU2022023)