Benefitting from the combined properties of intrinsic ceramic materials and advanced porous
configuration, lightweight porous ceramics with porosity ranging from 2.3 to 99% and pore …

An electromagnetically transparent, structurally robust and environmentally resistant
enclosure of radar antenna for ground based systems to modern avionics in military aircraft …

Porous silicon nitride ceramics have attracted a considerable attention due to their excellent
overall performance, but poor porosity homogeneity and structural shrinkage induced by …

Porous silicon nitride ceramics is a promising functional ceramic material. In recent years,
the research on the preparation of porous silicon nitride ceramics within different methods …

The key challenge in designing lightweight wear linings for industrial furnaces lies in the
fabrication of porous materials with the smallest possible open porosity and pore size. In this …

The growing cognizance of environmental matters elucidates the increasing attention
thought the evaluation of bio‐based by‐products and waste materials in various …

In this paper, novel porous Si 3 N 4 ceramics were prepared by aqueous gelcasting using Si
3 N 4 poly-hollow microspheres as pore-forming agent. The effect of Si 3 N 4 poly-hollow …

A method for manufacturing silicon nitride-based composites with a desired porosity using a
self-propagating high-temperature synthesis has been developed. The effects of the …

In order to fabricate a radome material with small volume shrinkage and not only good
mechanical properties but also excellent dielectric properties, gel-casting and pressureless …

It is well known that no useful analytical models are available for predicting the porosity
dependence of effective properties for partially sintered ceramics with an open …