Conductive network reconstruction driven by carbonization: Enabling the transition of hard carbon from electromagnetic wave absorption to shielding

Key Points

• Effective electromagnetic wave shielding was achieved with hard carbon materials, enhancing their utility.
• The conductive network reconstruction based on carbonization processes supports innovative applications in technology.
• Utilizing carbonization techniques reveals significant improvements in electromagnetic wave absorption properties.
• This work highlights potential advancements in material sciences, paving the way for novel applications in shielding.