Graphitized Loofah Sponge-Derived Carbon for Supercapacitors with Superior Volumetric Capacitance | |
Zhu, Yuxin; Zhang, Yunqiang; Li, Mei; Peng, Dan; Mu, Qiuhong; Zhang, Changbin | |
2022-09 | |
Source Publication | PARTICLE & PARTICLE SYSTEMS CHARACTERIZATION
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ISSN | 0934-0866 |
Volume | 39Issue:9Pages:2200071 |
Abstract | Biomass-derived carbons (BDCs) have achieved huge improvements in pore structures and performance when prepared by chemical activation, resulting in single pore distribution and deteriorating electrical conductivity yet. It is the greatest challenge to obtain high graphitization BDCs with attractive electrochemical performance at high mass loading of active materials. Partially graphitized loofah sponge-derived carbon (CLC) is successfully prepared by metal ion-assisted activation and high-temperature annealing, exhibiting a high specific surface area of 1133.8 m(2) g(-1) and rich nitrogen and oxygen content. Attributing to the structural advantages and the retained macropore network, the CLC loaded with 10 mg cm(-2) demonstrated a volumetric capacitance (C-V) of 1 188.8 F cm(-3) at a current density of 0.2 A g(-1) and an impressive capacitance retention of 97.7% after 15,000 charge/discharge cycles. This work proposes an economical and feasible synthetic route for the preparation of highly graphitized BDCs, offering the possibility of large-scale synthesis of ideal performance supercapacitor (SCs) electrode materials. |
Department | 大气环境与污染控制实验室 ; 大气环境与污染控制实验室 |
Keyword | POROUS CARBON ELECTRODE MATERIALS MESOPOROUS CARBONS BIOMASS WASTE PERFORMANCE FABRICATION ACTIVATION NITROGEN SHELL |
Document Type | 期刊论文 |
Identifier | https://ir.rcees.ac.cn/handle/311016/47407 |
Collection | 大气环境与污染控制实验室 |
Affiliation | 1.Qilu Univ Technol, Shandong Acad Sci, State Key Lab Biobased Mat & Green Papermaking, Jinan 250353, Peoples R China 2.Qilu Univ Technol, Shandong Acad Sci, Sch Mat Sci & Engn, Jinan 250353, Peoples R China 3.Qilu Univ Technol, Shandong Acad Sci, Adv Mat Inst, Shandong Prov Key Lab Special Silicone Containing, Jinan 250014, Peoples R China 4.Chinese Acad Sci, Res Ctr Ecoenvironm Sci, Beijing 100085, Peoples R China |
Recommended Citation GB/T 7714 | Zhu, Yuxin,Zhang, Yunqiang,Li, Mei,et al. Graphitized Loofah Sponge-Derived Carbon for Supercapacitors with Superior Volumetric Capacitance[J]. PARTICLE & PARTICLE SYSTEMS CHARACTERIZATION,2022,39(9):2200071. |
APA | Zhu, Yuxin,Zhang, Yunqiang,Li, Mei,Peng, Dan,Mu, Qiuhong,&Zhang, Changbin.(2022).Graphitized Loofah Sponge-Derived Carbon for Supercapacitors with Superior Volumetric Capacitance.PARTICLE & PARTICLE SYSTEMS CHARACTERIZATION,39(9),2200071. |
MLA | Zhu, Yuxin,et al."Graphitized Loofah Sponge-Derived Carbon for Supercapacitors with Superior Volumetric Capacitance".PARTICLE & PARTICLE SYSTEMS CHARACTERIZATION 39.9(2022):2200071. |
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Graphitized Loofah S(2399KB) | 期刊论文 | 出版稿 | 开放获取 | CC BY-NC-SA | View Download |
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