Biomass-Derived Porous Carbon-Based Nanostructures for Microwave Absorption
Huanqin Zhao1, Yan Cheng1, Wei Liu1
1College of Materials Science and Technology, Nanjing University of Aeronautics and Astronautics, Nanjing, 210016, People's Republic of China.
Nano-Micro Letters
|June 17, 2021
Summary
Developing novel microwave absorbers from biomass is key to combating electromagnetic pollution. This review explores biomass-derived porous carbon materials for efficient EM wave absorption, focusing on synthesis and structural optimization.
Area of Science:
- Materials Science
- Environmental Science
- Electromagnetics
Background:
- Electromagnetic (EM) pollution negatively impacts electronic devices and biological systems.
- Novel microwave absorbers are needed for effective EM pollution mitigation.
- Porous carbon (PC) materials show promise for EM wave absorption due to their properties.
Purpose of the Study:
- To review the application of biomass-derived PC materials in EM wave absorption.
- To discuss compositional and structural design strategies for optimizing these materials.
- To explore synthetic mechanisms and future prospects.
Main Methods:
- Literature review of biomass-derived PC materials for EM absorption.
- Analysis of structure-property relationships in PC materials.
- Discussion of synthesis routes and optimization techniques.
Main Results:
- Biomass-derived PC materials offer a sustainable, low-cost route to effective microwave absorbers.
- Hierarchical textures and unique nanoarchitectures from biomass enhance EM absorption.
- Optimizing composition and structure is crucial for performance.
Conclusions:
- Biomass-derived PC materials are a promising solution for electromagnetic pollution.
- Further research into bio-inspired microstructures and mild synthesis conditions is warranted.
- This field holds significant potential for developing advanced microwave absorbers.
