Since their revolutionary report in 1967, metamaterials have exhibited extraordinary physical
properties such as the negative refractive index and the inverse Doppler effect. In recent …

Electromagnetic (EM) metamaterials have garnered considerable attention due to their
capacity to achieve negative parameters, significantly influencing the integration of natural …

Silica aerogels are considered as promising porous thermal insulation materials. However,
the macropores between skeletons in the microstructure prevent further improvement of the …

Sodium alginate, as one of natural polymer existing in marine plants, can function as
precursor of carbon-based microwave-absorbing materials with the advantages of low cost …

It has been 90 years since the birth of aerogel, and the related mechanism research and
technology of aerogel have developed by leaps and bounds, which makes its excellent …