Mesoporous carbon hollow microspheres with red blood cell like morphology for efficient microwave absorption at elevated temperature

Mesoporous carbon hollow spheres with red blood cell like morphology, which possesses enhanced interfacial polarization along with low crystallization degree and well impendence match at elevated temperature, exhibit excellent microwave absorption performance with a minimum reflection loss (RL) value of − 59.7 dB and effective absorption bandwidth more than 3 GHz from 300 to 523 K.199