Heterostructure Absorber

Wideband Strong Absorption

A hierarchically porous heterostructure created via gradient doping and controlled pyrolysis, enabling efficient coupling of multiple loss mechanisms beyond conventional trial-and-error design.

Zhiyuan, Dan · Yu-Tan, Jiang · Liu, Dongdong · Boshi, Gao · Qiang, Su · He, Yunfei · Sihao, Dou · Long, Ma · Minghao, Yang · Xia, Long · Zhong, Bo · Huang, Xiaoxiao

Carbon 2026

Specifications

Effective absorption bandwidth

{'zh': '6.56', 'en': '6.56'} GHz

Minimum reflection loss

{'zh': '-66.87', 'en': '-66.87'} dB

Advantages

Broad bandwidth

The effective absorption bandwidth of 6.56 GHz covers most radar band requirements.

Strong loss

Minimum reflection loss of −66.87 dB indicates excellent absorption efficiency.

Synergistic loss mechanisms

Synergistic modulation of Debye parameters enables efficient coupling of multiple loss mechanisms.

Generalizable strategy

The reverse engineering framework offers a generalizable strategy for rational design of next-generation advanced electromagnetic functional materials.

Applications

• Electromagnetic Shielding Composites：Disperse CZFC-2 in matrix to enhance shielding effectiveness.
• Lightweight Absorbing Coatings：Use its high loss to fabricate lightweight coatings for EMI reduction.