Results 11 to 20 of about 129,634 (313)

A critical review on biochar-based engineered hierarchical porous carbon for capacitive charge storage

Renewable & Sustainable Energy Reviews, 2021
1 Hierarchical porous carbon (HPC) has attracted increasing research interest for energy 2 and environmental applications. HPC is conventionally fabricated by activated carbon, 3 which potentially causes hidden environmental burdens.
D. V. Cuong, Babasaheb M. Matsagar, Meng-Lein Lee, M. S. Hossain, Y. Yamauchi, M. Vithanage, B. Sarkar, Y. Ok, K. Wu, Chia-Hung Hou   +9 more
semanticscholar   +1 more source

Hierarchical Porous Heteroatoms—Co-Doped Activated Carbon Synthesized from Coconut Shell and Its Application for Supercapacitors

Nanomaterials, 2022
Coconut husk biomass waste was used as the carbon precursor to develop a simple and economical process for the preparation of hierarchical porous activated carbon, and the electrochemical properties of the electrode material were explored.
Rui Liu, Jing-Xuan Wang, Wein-Duo Yang
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Constructing High-Performance Carbon Nanofiber Anodes by the Hierarchical Porous Structure Regulation and Silicon/Nitrogen Co-Doping

Energies, 2022
Due to the rapid development of bendable electronic products, it is urgent to prepare flexible anode materials with excellent properties, which play a key role in flexible lithium-ion batteries.
Yujia Chen, Jiaqi Wang, Xiaohu Wang, Xuelei Li, Jun Liu, Jingshun Liu, Ding Nan, Junhui Dong   +7 more
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Nitrogen‐doped hierarchical few‐layered porous carbon for efficient electrochemical energy storage

Carbon Energy, 2021
Large surface area, high conductivity, and rich active site of carbon electrode materials are necessary characteristics for energy storage devices.
Peng Wang, Xiaohuan Qi, Wei Zhao, Meng Qian, Hui Bi, Fuqiang Huang   +5 more
doaj   +1 more source

Ordered mesoporous carbon with hierarchical pore structure for high-efficiency electromagnetic wave absorber under thin matching thickness

Journal of Materials Research and Technology, 2023
An enormous challenge exists in the development of low-density and efficient microwave absorbers with thin matching thickness. Carbon materials with hierarchical porosity are regarded as potential candidates for practical applications of microwave ...
Panpan Zhou, Jing Zhang, Zhi Song, Lixi Wang, Qitu Zhang   +4 more
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Polyethylene glycol phase change material embedded in a hierarchical porous carbon with superior thermal storage capacity and excellent stability

Composites Science And Technology, 2021
Hierarchical porous materials are recommended to trade off the mismatch between high loading and efficient crystallization in pore-based composite phase change materials (PCMs), coupling the functions of expanded pores (mesopores and macropores) along ...
D. Feng, Yuyang Zang, Pei Li, Yanhui Feng, Yuying Yan, Xinxin Zhang   +5 more
semanticscholar   +1 more source

Worm-like Hierarchical Porous Carbon Derived from Bio-renewable Lignin with High CO2 Capture Capacity

International Journal of Electrochemical Science, 2017
The worm-like hierarchical pore structure carbon material was successfully prepared by a pyrolysis process. Bio-renewable lignin was introduced as the industrially available precursor.
Binglong Zhu, Jizhong Huang, Jingrong Lu, Dejian Zhao, Li Lu, Sijia Jin, Quanfa Zhou   +6 more
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Nitrogen and Oxygen Co-doped Hierarchical Porous Carbon Derived from Pine Mushroom Biomass for High-Performance Supercapacitor

International Journal of Electrochemical Science, 2020
Due to the unique physicochemical properties, heteroatom doping of porous carbon has attracted wide attention. However, the complicated synthesis process and high cost limit its mass production.
Zhentao Bian, Guangzhen Zhao, Long Chao, Chengcheng Liu, Mingkun Zhao, Hongyan Wang, Yong Xie, Guang Zhu, Chong Chen   +8 more
doaj   +1 more source

Hierarchical Porous Carbon Electrodes with Sponge-Like Edge Structures for the Sensitive Electrochemical Detection of Heavy Metals

Sensors, 2021
This article presents the development of a highly sensitive electrochemical heavy metal sensor based on hierarchical porous carbon electrodes with sponge-like edge structures.
Jongmin Lee, Soosung Kim, Heungjoo Shin
doaj   +1 more source

Hierarchical meso/macro-porous TiO2/graphitic carbon nitride nanofibers with enhanced hydrogen evolution

Materials & Design, 2021
Constructing a hierarchical structure with tunable pore size is a practical method to improve the capacity of photocatalytic hydrogen production of catalysts.
Xinxin Zou, Yanling Yang, Huajun Chen, Xiao-Lei Shi, Shaoli Song, Zhi-Gang Chen   +5 more
doaj   +1 more source