One-step solid-state pyrolysis of bio-wastes to synthesize multi-hierarchical porous carbon for ultra-long life supercapacitors

2021 ◽  
Author(s):  
Min Fu ◽  
Jintao Huang ◽  
Simin Feng ◽  
Tianyi Zhang ◽  
Peng-Cheng Qian ◽  
...  
Keyword(s):  
Solid State ◽  
Porous Carbon ◽  
Cyclic Stability ◽  
Hierarchical Porous Carbon ◽  
Step Method ◽  
Hierarchical Porous ◽  
One Step ◽  
Long Life

The multi-hierarchical porous carbon was prepared using a general one-step method and assembled into symmetrical supercapacitors, exhibiting exceptional cyclic stability with 93.2% capacitance retention over 100 000 cycles.

MOF-derived sponge-like hierarchical porous carbon for flexible all-solid-state supercapacitors

2018 ◽  
Vol 2 (9) ◽  
pp. 1692-1699 ◽  
Author(s):  
Xiao-Man Cao ◽  
Zhi-Jia Sun ◽  
Si-Yu Zhao ◽  
Bing Wang ◽  
Zheng-Bo Han
Keyword(s):  
Solid State ◽  
Porous Carbon ◽  
High Performance ◽  
Pyrolysis Process ◽  
Porous Carbons ◽  
Hierarchical Porous Carbon ◽  
Hierarchical Porous ◽  
Hierarchical Porous Carbons ◽  
One Step

Novel 3D sponge-like hierarchical porous carbons using different-sized MOFs (Zn(tbip)) as precursors are successfully prepared via a one-step pyrolysis process, and are promising for application in high-performance flexible all-solid-state supercapacitors.

One-step and template-free preparation of hierarchical porous carbons with high capacitive performance

RSC Advances ◽  
2015 ◽  
Vol 5 (58) ◽  
pp. 46947-46954 ◽  
Author(s):  
Jin Zhou ◽  
Zhongshen Zhang ◽  
Zhaohui Li ◽  
Tingting Zhu ◽  
Shuping Zhuo
Keyword(s):  
Porous Carbon ◽  
Phenolic Resin ◽  
Carbon Materials ◽  
Hierarchical Porous Carbon ◽  
Step Method ◽  
Hierarchical Porous ◽  
Hierarchical Porous Carbons ◽  
One Step ◽  
Template Free ◽  
Hierarchical Porous Carbon Materials

A template-free and one-step method is developed to prepare hierarchical porous carbon materials, that is direct carbonization of phenolic resin carboxylic salt xerogels.

Novel hierarchical porous carbon prepared by a one-step template route for electric double layer capacitors and Li–Se battery devices

2020 ◽  
Vol 8 (8) ◽  
pp. 4376-4385 ◽  
Author(s):  
Youyi Lei ◽  
Xinmiao Liang ◽  
Li Yang ◽  
Ping Jiang ◽  
Zhenyu Lei ◽  
...  
Keyword(s):  
Double Layer ◽  
Porous Carbon ◽  
Electric Double Layer ◽  
Carbon Materials ◽  
Low Cost ◽  
Hierarchical Porous Carbon ◽  
Hierarchical Porous ◽  
One Step ◽  
Double Layer Capacitors ◽  
Hierarchical Porous Carbon Materials

Low-cost hierarchical porous carbon materials with a controllable structure for supercapacitors and lithium selenium batteries.

Green and tunable fabrication of graphene-like N-doped carbon on a 3D metal substrate as a binder-free anode for high-performance potassium-ion batteries

2019 ◽  
Vol 7 (38) ◽  
pp. 21966-21975 ◽  
Author(s):  
Yongling An ◽  
Yuan Tian ◽  
Yuan Li ◽  
Shenglin Xiong ◽  
Guoqun Zhao ◽  
...  
Keyword(s):  
Porous Carbon ◽  
High Performance ◽  
Metal Substrate ◽  
Potassium Ion ◽  
Hierarchical Porous Carbon ◽  
Carbonization Process ◽  
Hierarchical Porous ◽  
One Step ◽  
Binder Free

A graphene-like N-doped hierarchical porous carbon array on a 3D metal substrate is obtained by a green and one-step vacuum de-metal assisted carbonization process for high performance potassium-ion batteries.

Hierarchical porous carbon from hazardous waste oily sludge for all-solid-state flexible supercapacitor

2017 ◽  
Vol 240 ◽  
pp. 43-52 ◽  
Author(s):  
Xiaoyu Li ◽  
Katong Liu ◽  
Zhaozeng Liu ◽  
Zhenbo Wang ◽  
Bin Li ◽  
...  
Keyword(s):  
Solid State ◽  
Hazardous Waste ◽  
Porous Carbon ◽  
Oily Sludge ◽  
Hierarchical Porous Carbon ◽  
Flexible Supercapacitor ◽  
Hierarchical Porous

Scalable one-step synthesis of N,S co-doped graphene-enhanced hierarchical porous carbon foam for high-performance solid-state supercapacitors

2019 ◽  
Vol 7 (13) ◽  
pp. 7591-7603 ◽  
Author(s):  
Liya Ma ◽  
Jin Liu ◽  
Song Lv ◽  
Qin Zhou ◽  
Xinyu Shen ◽  
...  
Keyword(s):  
Solid State ◽  
High Performance ◽  
Carbon Foam ◽  
Electrochemical Performances ◽  
Step Method ◽  
Supercapacitor Electrode ◽  
Hierarchical Porous ◽  
Doped Graphene ◽  
One Step ◽  
Co Doped

N,S co-doped graphene-enhanced HPC is prepared by a facile one-step method, and exhibits superior electrochemical performances as a solid-state supercapacitor electrode.

Ionothermal synthesis of microporous and mesoporous carbon aerogels from fructose as electrode materials for supercapacitors

2016 ◽  
Vol 4 (12) ◽  
pp. 4497-4505 ◽  
Author(s):  
Xiao-Xiao Lin ◽  
Bin Tan ◽  
Lu Peng ◽  
Zhao-Feng Wu ◽  
Zai-Lai Xie
Keyword(s):  
Ionic Liquid ◽  
Porous Carbon ◽  
Mesoporous Carbon ◽  
Electrode Materials ◽  
Carbon Aerogels ◽  
Hierarchical Porous Carbon ◽  
Ionothermal Synthesis ◽  
Hierarchical Porous ◽  
One Step ◽  
Iron Based

In the present work, a series of hierarchical porous carbon monoliths were prepared from fructoseviaa one-step ionothermal carbonization approach using an iron-based ionic liquid as solvent, and a porogenic agent.

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